示例#1
0
 function ImageMagickThumbnailToGD()
 {
     // http://www.imagemagick.org/script/command-line-options.php
     $this->useRawIMoutput = true;
     if (phpthumb_functions::gd_version()) {
         // if GD is not available, must use whatever ImageMagick can output
         // $UnAllowedParameters contains options that can only be processed in GD, not ImageMagick
         // note: 'fltr' *may* need to be processed by GD, but we'll check that in more detail below
         $UnAllowedParameters = array('xto', 'ar', 'bg', 'bc');
         // 'ra' may be part of this list, if not a multiple of 90�
         foreach ($UnAllowedParameters as $parameter) {
             if (isset($this->{$parameter})) {
                 $this->DebugMessage('$this->useRawIMoutput=false because "' . $parameter . '" is set', __FILE__, __LINE__);
                 $this->useRawIMoutput = false;
                 break;
             }
         }
     }
     $this->DebugMessage('$this->useRawIMoutput=' . ($this->useRawIMoutput ? 'true' : 'false') . ' after checking $UnAllowedParameters', __FILE__, __LINE__);
     $outputFormat = $this->thumbnailFormat;
     if (phpthumb_functions::gd_version()) {
         if ($this->useRawIMoutput) {
             switch ($this->thumbnailFormat) {
                 case 'gif':
                     $ImageCreateFunction = 'ImageCreateFromGIF';
                     $this->is_alpha = true;
                     break;
                 case 'png':
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     break;
                 case 'jpg':
                 case 'jpeg':
                     $ImageCreateFunction = 'ImageCreateFromJPEG';
                     break;
                 default:
                     $this->DebugMessage('Forcing output to PNG because $this->thumbnailFormat (' . $this->thumbnailFormat . ' is not a GD-supported format)', __FILE__, __LINE__);
                     $outputFormat = 'png';
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     $this->useRawIMoutput = false;
                     break;
             }
             if (!function_exists(@$ImageCreateFunction)) {
                 // ImageMagickThumbnailToGD() depends on ImageCreateFromPNG/ImageCreateFromGIF
                 //$this->DebugMessage('ImageMagickThumbnailToGD() aborting because '.@$ImageCreateFunction.'() is not available', __FILE__, __LINE__);
                 $this->useRawIMoutput = true;
                 //return false;
             }
         } else {
             $outputFormat = 'png';
             $ImageCreateFunction = 'ImageCreateFromPNG';
             $this->is_alpha = true;
             $this->useRawIMoutput = false;
         }
     }
     // http://freealter.org/doc_distrib/ImageMagick-5.1.1/www/convert.html
     if (!$this->sourceFilename && $this->rawImageData) {
         $this->SourceDataToTempFile();
     }
     if (!$this->sourceFilename) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because $this->sourceFilename is empty', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     if ($this->issafemode) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because safe_mode is enabled', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     // TO BE FIXED
     //if (true) {
     //	$this->DebugMessage('ImageMagickThumbnailToGD() aborting it is broken right now', __FILE__, __LINE__);
     //	$this->useRawIMoutput = false;
     //	return false;
     //}
     $commandline = $this->ImageMagickCommandlineBase();
     if ($commandline) {
         if ($IMtempfilename = $this->phpThumb_tempnam()) {
             $IMtempfilename = realpath($IMtempfilename);
             $IMuseExplicitImageOutputDimensions = false;
             if ($this->ImageMagickSwitchAvailable('thumbnail') && $this->config_imagemagick_use_thumbnail) {
                 $IMresizeParameter = 'thumbnail';
             } else {
                 $IMresizeParameter = 'resize';
                 // some (older? around 2002) versions of IM won't accept "-resize 100x" but require "-resize 100x100"
                 $commandline_test = $this->ImageMagickCommandlineBase() . ' logo: -resize 1x ' . escapeshellarg($IMtempfilename) . ' 2>&1';
                 $IMresult_test = phpthumb_functions::SafeExec($commandline_test);
                 $IMuseExplicitImageOutputDimensions = preg_match('#image dimensions are zero#i', $IMresult_test);
                 $this->DebugMessage('IMuseExplicitImageOutputDimensions = ' . intval($IMuseExplicitImageOutputDimensions), __FILE__, __LINE__);
                 if ($fp_im_temp = @fopen($IMtempfilename, 'wb')) {
                     // erase temp image so ImageMagick logo doesn't get output if other processing fails
                     fclose($fp_im_temp);
                 }
             }
             if (!is_null($this->dpi) && $this->ImageMagickSwitchAvailable('density')) {
                 // for raster source formats only (WMF, PDF, etc)
                 $commandline .= ' -density ' . escapeshellarg($this->dpi);
             }
             ob_start();
             $getimagesize = GetImageSize($this->sourceFilename);
             $GetImageSizeError = ob_get_contents();
             ob_end_clean();
             if (is_array($getimagesize)) {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') SUCCEEDED: ' . print_r($getimagesize, true), __FILE__, __LINE__);
             } else {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') FAILED with error "' . $GetImageSizeError . '"', __FILE__, __LINE__);
             }
             if (is_array($getimagesize)) {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') returned [w=' . $getimagesize[0] . ';h=' . $getimagesize[1] . ';f=' . $getimagesize[2] . ']', __FILE__, __LINE__);
                 $this->source_width = $getimagesize[0];
                 $this->source_height = $getimagesize[1];
                 $this->DebugMessage('source dimensions set to ' . $this->source_width . 'x' . $this->source_height, __FILE__, __LINE__);
                 $this->SetOrientationDependantWidthHeight();
                 if (!preg_match('#(' . implode('|', $this->AlphaCapableFormats) . ')#i', $outputFormat)) {
                     // not a transparency-capable format
                     $commandline .= ' -background ' . escapeshellarg('#' . ($this->bg ? $this->bg : 'FFFFFF'));
                     if ($getimagesize[2] == IMAGETYPE_GIF) {
                         $commandline .= ' -flatten';
                     }
                 }
                 if ($getimagesize[2] == IMAGETYPE_GIF) {
                     $commandline .= ' -coalesce';
                     // may be needed for animated GIFs
                 }
                 if ($this->source_width || $this->source_height) {
                     if ($this->zc) {
                         $borderThickness = 0;
                         if (!empty($this->fltr)) {
                             foreach ($this->fltr as $key => $value) {
                                 if (preg_match('#^bord\\|([0-9]+)#', $value, $matches)) {
                                     $borderThickness = $matches[1];
                                     break;
                                 }
                             }
                         }
                         $wAll = intval(max($this->w, $this->wp, $this->wl, $this->ws)) - 2 * $borderThickness;
                         $hAll = intval(max($this->h, $this->hp, $this->hl, $this->hs)) - 2 * $borderThickness;
                         $imAR = $this->source_width / $this->source_height;
                         $zcAR = $wAll && $hAll ? $wAll / $hAll : 1;
                         $side = phpthumb_functions::nonempty_min($this->source_width, $this->source_height, max($wAll, $hAll));
                         $sideX = phpthumb_functions::nonempty_min($this->source_width, $wAll, round($hAll * $zcAR));
                         $sideY = phpthumb_functions::nonempty_min($this->source_height, $hAll, round($wAll / $zcAR));
                         $thumbnailH = round(max($sideY, $sideY * $zcAR / $imAR));
                         $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg(($IMuseExplicitImageOutputDimensions ? $thumbnailH : '') . 'x' . $thumbnailH);
                         switch (strtoupper($this->zc)) {
                             case 'T':
                                 $commandline .= ' -gravity north';
                                 break;
                             case 'B':
                                 $commandline .= ' -gravity south';
                                 break;
                             case 'L':
                                 $commandline .= ' -gravity west';
                                 break;
                             case 'R':
                                 $commandline .= ' -gravity east';
                                 break;
                             case 'TL':
                                 $commandline .= ' -gravity northwest';
                                 break;
                             case 'TR':
                                 $commandline .= ' -gravity northeast';
                                 break;
                             case 'BL':
                                 $commandline .= ' -gravity southwest';
                                 break;
                             case 'BR':
                                 $commandline .= ' -gravity southeast';
                                 break;
                             case '1':
                             case 'C':
                             default:
                                 $commandline .= ' -gravity center';
                                 break;
                         }
                         if ($wAll > 0 && $hAll > 0) {
                             $commandline .= ' -crop ' . escapeshellarg($wAll . 'x' . $hAll . '+0+0');
                         } else {
                             $commandline .= ' -crop ' . escapeshellarg($side . 'x' . $side . '+0+0');
                         }
                         if ($this->ImageMagickSwitchAvailable('repage')) {
                             $commandline .= ' +repage';
                         } else {
                             $this->DebugMessage('Skipping "+repage" because ImageMagick (v' . $this->ImageMagickVersion() . ') does not support it', __FILE__, __LINE__);
                         }
                     } elseif ($this->sw || $this->sh || $this->sx || $this->sy) {
                         $crop_param = '';
                         $crop_param .= $this->sw ? $this->sw < 2 ? round($this->sw * $this->source_width) : $this->sw : $this->source_width;
                         $crop_param .= 'x' . ($this->sh ? $this->sh < 2 ? round($this->sh * $this->source_height) : $this->sh : $this->source_height);
                         $crop_param .= '+' . ($this->sx < 2 ? round($this->sx * $this->source_width) : $this->sx);
                         $crop_param .= '+' . ($this->sy < 2 ? round($this->sy * $this->source_height) : $this->sy);
                         // TO BE FIXED
                         // makes 1x1 output
                         // http://trainspotted.com/phpThumb/phpThumb.php?src=/content/CNR/47/CNR-4728-LD-L-20110723-898.jpg&w=100&h=100&far=1&f=png&fltr[]=lvl&sx=0.05&sy=0.25&sw=0.92&sh=0.42
                         // '/usr/bin/convert' -density 150 -thumbnail 100x100 -contrast-stretch '0.1%' '/var/www/vhosts/trainspotted.com/httpdocs/content/CNR/47/CNR-4728-LD-L-20110723-898.jpg[0]' png:'/var/www/vhosts/trainspotted.com/httpdocs/phpThumb/_cache/pThumbIIUlvj'
                         //							$commandline .= ' -crop '.escapeshellarg($crop_param);
                         // this is broken for aoe=1, but unsure how to fix. Send advice to info@silisoftware.com
                         if ($this->w || $this->h) {
                             //if ($this->ImageMagickSwitchAvailable('repage')) {
                             if (false) {
                                 // TO BE FIXED
                                 // newer versions of ImageMagick require -repage <geometry>
                                 $commandline .= ' -repage';
                             } else {
                                 $this->DebugMessage('Skipping "-repage" because ImageMagick (v' . $this->ImageMagickVersion() . ') does not support it', __FILE__, __LINE__);
                             }
                             if ($IMuseExplicitImageOutputDimensions) {
                                 if ($this->w && !$this->h) {
                                     $this->h = ceil($this->w / ($this->source_width / $this->source_height));
                                 } elseif ($this->h && !$this->w) {
                                     $this->w = ceil($this->h * ($this->source_width / $this->source_height));
                                 }
                             }
                             $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg($this->w . 'x' . $this->h);
                         }
                     } else {
                         if ($this->iar && intval($this->w) > 0 && intval($this->h) > 0) {
                             list($nw, $nh) = phpthumb_functions::TranslateWHbyAngle($this->w, $this->h, $this->ra);
                             $nw = round($nw) != 0 ? round($nw) : '';
                             $nh = round($nh) != 0 ? round($nh) : '';
                             $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg($nw . 'x' . $nh . '!');
                         } else {
                             $this->w = ($this->aoe || $this->far) && $this->w ? $this->w : ($this->w ? phpthumb_functions::nonempty_min($this->w, $getimagesize[0]) : '');
                             $this->h = ($this->aoe || $this->far) && $this->h ? $this->h : ($this->h ? phpthumb_functions::nonempty_min($this->h, $getimagesize[1]) : '');
                             if ($this->w || $this->h) {
                                 if ($IMuseExplicitImageOutputDimensions) {
                                     if ($this->w && !$this->h) {
                                         $this->h = ceil($this->w / ($this->source_width / $this->source_height));
                                     } elseif ($this->h && !$this->w) {
                                         $this->w = ceil($this->h * ($this->source_width / $this->source_height));
                                     }
                                 }
                                 list($nw, $nh) = phpthumb_functions::TranslateWHbyAngle($this->w, $this->h, $this->ra);
                                 $nw = round($nw) != 0 ? round($nw) : '';
                                 $nh = round($nh) != 0 ? round($nh) : '';
                                 $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg($nw . 'x' . $nh);
                             }
                         }
                     }
                 }
             } else {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') failed', __FILE__, __LINE__);
                 if ($this->w || $this->h) {
                     $exactDimensionsBang = $this->iar && intval($this->w) > 0 && intval($this->h) > 0 ? '!' : '';
                     if ($IMuseExplicitImageOutputDimensions) {
                         // unknown source aspect ratio, just put large number and hope IM figures it out
                         $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg(($this->w ? $this->w : '9999') . 'x' . ($this->h ? $this->h : '9999') . $exactDimensionsBang);
                     } else {
                         $commandline .= ' -' . $IMresizeParameter . ' ' . escapeshellarg($this->w . 'x' . $this->h . $exactDimensionsBang);
                     }
                 }
             }
             if ($this->ra) {
                 $this->ra = intval($this->ra);
                 if ($this->ImageMagickSwitchAvailable('rotate')) {
                     if (!preg_match('#(' . implode('|', $this->AlphaCapableFormats) . ')#i', $outputFormat) || phpthumb_functions::version_compare_replacement($this->ImageMagickVersion(), '6.3.7', '>=')) {
                         $this->DebugMessage('Using ImageMagick rotate', __FILE__, __LINE__);
                         $commandline .= ' -rotate ' . escapeshellarg($this->ra);
                         if ($this->ra % 90 != 0) {
                             if (preg_match('#(' . implode('|', $this->AlphaCapableFormats) . ')#i', $outputFormat)) {
                                 // alpha-capable format
                                 $commandline .= ' -background rgba(255,255,255,0)';
                             } else {
                                 $commandline .= ' -background ' . escapeshellarg('#' . ($this->bg ? $this->bg : 'FFFFFF'));
                             }
                         }
                         $this->ra = 0;
                     } else {
                         $this->DebugMessage('Not using ImageMagick rotate because alpha background buggy before v6.3.7', __FILE__, __LINE__);
                     }
                 } else {
                     $this->DebugMessage('Not using ImageMagick rotate because not supported', __FILE__, __LINE__);
                 }
             }
             $successfullyProcessedFilters = array();
             foreach ($this->fltr as $filterkey => $filtercommand) {
                 @(list($command, $parameter) = explode('|', $filtercommand, 2));
                 switch ($command) {
                     case 'brit':
                         if ($this->ImageMagickSwitchAvailable('modulate')) {
                             $commandline .= ' -modulate ' . escapeshellarg(100 + intval($parameter) . ',100,100');
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'cont':
                         if ($this->ImageMagickSwitchAvailable('contrast')) {
                             $contDiv10 = round(intval($parameter) / 10);
                             if ($contDiv10 > 0) {
                                 $contDiv10 = min($contDiv10, 100);
                                 for ($i = 0; $i < $contDiv10; $i++) {
                                     $commandline .= ' -contrast';
                                     // increase contrast by 10%
                                 }
                             } elseif ($contDiv10 < 0) {
                                 $contDiv10 = max($contDiv10, -100);
                                 for ($i = $contDiv10; $i < 0; $i++) {
                                     $commandline .= ' +contrast';
                                     // decrease contrast by 10%
                                 }
                             } else {
                                 // do nothing
                             }
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'ds':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == 100) {
                                 $commandline .= ' -colorspace GRAY';
                                 $commandline .= ' -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate ' . escapeshellarg('100,' . (100 - intval($parameter)) . ',100');
                             }
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'sat':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == -100) {
                                 $commandline .= ' -colorspace GRAY';
                                 $commandline .= ' -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate ' . escapeshellarg('100,' . (100 + intval($parameter)) . ',100');
                             }
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'gray':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             $commandline .= ' -colorspace GRAY';
                             $commandline .= ' -modulate 100,0,100';
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'clr':
                         if ($this->ImageMagickSwitchAvailable(array('fill', 'colorize'))) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $commandline .= ' -fill ' . escapeshellarg('#' . preg_replace('#[^0-9A-F]#i', '', $color));
                             $commandline .= ' -colorize ' . escapeshellarg(min(max(intval($amount), 0), 100));
                         }
                         break;
                     case 'sep':
                         if ($this->ImageMagickSwitchAvailable('sepia-tone')) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $amount = $amount ? $amount : 80;
                             if (!$color) {
                                 $commandline .= ' -sepia-tone ' . escapeshellarg(min(max(intval($amount), 0), 100) . '%');
                                 $successfullyProcessedFilters[] = $filterkey;
                             }
                         }
                         break;
                     case 'gam':
                         @(list($amount) = explode('|', $parameter));
                         $amount = min(max(floatval($amount), 0.001), 10);
                         if (number_format($amount, 3) != '1.000') {
                             if ($this->ImageMagickSwitchAvailable('gamma')) {
                                 $commandline .= ' -gamma ' . escapeshellarg($amount);
                                 $successfullyProcessedFilters[] = $filterkey;
                             }
                         }
                         break;
                     case 'neg':
                         if ($this->ImageMagickSwitchAvailable('negate')) {
                             $commandline .= ' -negate';
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'th':
                         @(list($amount) = explode('|', $parameter));
                         if ($this->ImageMagickSwitchAvailable(array('threshold', 'dither', 'monochrome'))) {
                             $commandline .= ' -threshold ' . escapeshellarg(round(min(max(intval($amount), 0), 255) / 2.55) . '%');
                             $commandline .= ' -dither';
                             $commandline .= ' -monochrome';
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'rcd':
                         if ($this->ImageMagickSwitchAvailable(array('colors', 'dither'))) {
                             @(list($colors, $dither) = explode('|', $parameter));
                             $colors = $colors ? (int) $colors : 256;
                             $dither = strlen($dither) > 0 ? (bool) $dither : true;
                             $commandline .= ' -colors ' . escapeshellarg(max($colors, 8));
                             // ImageMagick will otherwise fail with "cannot quantize to fewer than 8 colors"
                             $commandline .= $dither ? ' -dither' : ' +dither';
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'flip':
                         if ($this->ImageMagickSwitchAvailable(array('flip', 'flop'))) {
                             if (strpos(strtolower($parameter), 'x') !== false) {
                                 $commandline .= ' -flop';
                             }
                             if (strpos(strtolower($parameter), 'y') !== false) {
                                 $commandline .= ' -flip';
                             }
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'edge':
                         if ($this->ImageMagickSwitchAvailable('edge')) {
                             $parameter = !empty($parameter) ? $parameter : 2;
                             $commandline .= ' -edge ' . escapeshellarg(!empty($parameter) ? intval($parameter) : 1);
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'emb':
                         if ($this->ImageMagickSwitchAvailable(array('emboss', 'negate'))) {
                             $parameter = !empty($parameter) ? $parameter : 2;
                             $commandline .= ' -emboss ' . escapeshellarg(intval($parameter));
                             if ($parameter < 2) {
                                 $commandline .= ' -negate';
                                 // ImageMagick negates the image for some reason with '-emboss 1';
                             }
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'lvl':
                         @(list($band, $method, $threshold) = explode('|', $parameter));
                         $band = $band ? preg_replace('#[^RGBA\\*]#', '', strtoupper($band)) : '*';
                         $method = strlen($method) > 0 ? intval($method) : 2;
                         $threshold = strlen($threshold) > 0 ? min(max(floatval($threshold), 0), 100) : 0.1;
                         $band = preg_replace('#[^RGBA\\*]#', '', strtoupper($band));
                         if ($method > 1 && !$this->ImageMagickSwitchAvailable(array('channel', 'contrast-stretch'))) {
                             // Because ImageMagick processing happens before PHP-GD filters, and because some
                             // clipping is involved in the "lvl" filter, if "lvl" happens before "wb" then the
                             // "wb" filter will have (almost) no effect. Therefore, if "wb" is enabled then
                             // force the "lvl" filter to be processed by GD, not ImageMagick.
                             foreach ($this->fltr as $fltr_key => $fltr_value) {
                                 list($fltr_cmd) = explode('|', $fltr_value);
                                 if ($fltr_cmd == 'wb') {
                                     $this->DebugMessage('Setting "lvl" filter method to "0" (from "' . $method . '") because white-balance filter also enabled', __FILE__, __LINE__);
                                     $method = 0;
                                 }
                             }
                         }
                         switch ($method) {
                             case 0:
                                 // internal RGB
                             // internal RGB
                             case 1:
                                 // internal grayscale
                                 break;
                             case 2:
                                 // ImageMagick "contrast-stretch"
                                 if ($this->ImageMagickSwitchAvailable('contrast-stretch')) {
                                     if ($band != '*') {
                                         $commandline .= ' -channel ' . escapeshellarg(strtoupper($band));
                                     }
                                     $threshold = preg_replace('#[^0-9\\.]#', '', $threshold);
                                     // should be unneccesary, but just to be double-sure
                                     //$commandline .= ' -contrast-stretch '.escapeshellarg($threshold.'%');
                                     $commandline .= ' -contrast-stretch \'' . $threshold . '%\'';
                                     if ($band != '*') {
                                         $commandline .= ' +channel';
                                     }
                                     $successfullyProcessedFilters[] = $filterkey;
                                 }
                                 break;
                             case 3:
                                 // ImageMagick "normalize"
                                 if ($this->ImageMagickSwitchAvailable('normalize')) {
                                     if ($band != '*') {
                                         $commandline .= ' -channel ' . escapeshellarg(strtoupper($band));
                                     }
                                     $commandline .= ' -normalize';
                                     if ($band != '*') {
                                         $commandline .= ' +channel';
                                     }
                                     $successfullyProcessedFilters[] = $filterkey;
                                 }
                                 break;
                             default:
                                 $this->DebugMessage('unsupported method (' . $method . ') for "lvl" filter', __FILE__, __LINE__);
                                 break;
                         }
                         if (isset($this->fltr[$filterkey]) && $method > 1) {
                             $this->fltr[$filterkey] = $command . '|' . $band . '|0|' . $threshold;
                             $this->DebugMessage('filter "lvl" remapped from method "' . $method . '" to method "0" because ImageMagick support is missing', __FILE__, __LINE__);
                         }
                         break;
                     case 'wb':
                         if ($this->ImageMagickSwitchAvailable(array('channel', 'contrast-stretch'))) {
                             @(list($threshold) = explode('|', $parameter));
                             $threshold = !empty($threshold) ? min(max(floatval($threshold), 0), 100) : 0.1;
                             $threshold = preg_replace('#[^0-9\\.]#', '', $threshold);
                             // should be unneccesary, but just to be double-sure
                             //$commandline .= ' -channel R -contrast-stretch '.escapeshellarg($threshold.'%'); // doesn't work on Windows because most versions of PHP do not properly
                             //$commandline .= ' -channel G -contrast-stretch '.escapeshellarg($threshold.'%'); // escape special characters (such as %) and just replace them with spaces
                             //$commandline .= ' -channel B -contrast-stretch '.escapeshellarg($threshold.'%'); // https://bugs.php.net/bug.php?id=43261
                             $commandline .= ' -channel R -contrast-stretch \'' . $threshold . '%\'';
                             $commandline .= ' -channel G -contrast-stretch \'' . $threshold . '%\'';
                             $commandline .= ' -channel B -contrast-stretch \'' . $threshold . '%\'';
                             $commandline .= ' +channel';
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'blur':
                         if ($this->ImageMagickSwitchAvailable('blur')) {
                             @(list($radius) = explode('|', $parameter));
                             $radius = !empty($radius) ? min(max(intval($radius), 0), 25) : 1;
                             $commandline .= ' -blur ' . escapeshellarg($radius);
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'gblr':
                         @(list($radius) = explode('|', $parameter));
                         $radius = !empty($radius) ? min(max(intval($radius), 0), 25) : 1;
                         // "-gaussian" changed to "-gaussian-blur" sometime around 2009
                         if ($this->ImageMagickSwitchAvailable('gaussian-blur')) {
                             $commandline .= ' -gaussian-blur ' . escapeshellarg($radius);
                             $successfullyProcessedFilters[] = $filterkey;
                         } elseif ($this->ImageMagickSwitchAvailable('gaussian')) {
                             $commandline .= ' -gaussian ' . escapeshellarg($radius);
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'usm':
                         if ($this->ImageMagickSwitchAvailable('unsharp')) {
                             @(list($amount, $radius, $threshold) = explode('|', $parameter));
                             $amount = $amount ? min(max(intval($radius), 0), 255) : 80;
                             $radius = $radius ? min(max(intval($radius), 0), 10) : 0.5;
                             $threshold = strlen($threshold) ? min(max(intval($radius), 0), 50) : 3;
                             $commandline .= ' -unsharp ' . escapeshellarg(number_format($radius * 2 - 1, 2, '.', '') . 'x1+' . number_format($amount / 100, 2, '.', '') . '+' . number_format($threshold / 100, 2, '.', ''));
                             $successfullyProcessedFilters[] = $filterkey;
                         }
                         break;
                     case 'bord':
                         if ($this->ImageMagickSwitchAvailable(array('border', 'bordercolor', 'thumbnail', 'crop'))) {
                             if (!$this->zc) {
                                 @(list($width, $rX, $rY, $color) = explode('|', $parameter));
                                 $width = intval($width);
                                 $rX = intval($rX);
                                 $rY = intval($rY);
                                 if ($width && !$rX && !$rY) {
                                     if (!phpthumb_functions::IsHexColor($color)) {
                                         $color = !empty($this->bc) && phpthumb_functions::IsHexColor($this->bc) ? $this->bc : '000000';
                                     }
                                     $commandline .= ' -border ' . escapeshellarg(intval($width));
                                     $commandline .= ' -bordercolor ' . escapeshellarg('#' . $color);
                                     if (preg_match('# \\-crop "([0-9]+)x([0-9]+)\\+0\\+0" #', $commandline, $matches)) {
                                         $commandline = str_replace(' -crop "' . $matches[1] . 'x' . $matches[2] . '+0+0" ', ' -crop ' . escapeshellarg($matches[1] - 2 * $width . 'x' . ($matches[2] - 2 * $width) . '+0+0') . ' ', $commandline);
                                     } elseif (preg_match('# \\-' . $IMresizeParameter . ' "([0-9]+)x([0-9]+)" #', $commandline, $matches)) {
                                         $commandline = str_replace(' -' . $IMresizeParameter . ' "' . $matches[1] . 'x' . $matches[2] . '" ', ' -' . $IMresizeParameter . ' ' . escapeshellarg($matches[1] - 2 * $width . 'x' . ($matches[2] - 2 * $width)) . ' ', $commandline);
                                     }
                                     $successfullyProcessedFilters[] = $filterkey;
                                 }
                             }
                         }
                         break;
                     case 'crop':
                         break;
                     case 'sblr':
                         break;
                     case 'mean':
                         break;
                     case 'smth':
                         break;
                     case 'bvl':
                         break;
                     case 'wmi':
                         break;
                     case 'wmt':
                         break;
                     case 'over':
                         break;
                     case 'hist':
                         break;
                     case 'fram':
                         break;
                     case 'drop':
                         break;
                     case 'mask':
                         break;
                     case 'elip':
                         break;
                     case 'ric':
                         break;
                     case 'stc':
                         break;
                     case 'size':
                         break;
                     default:
                         $this->DebugMessage('Unknown $this->fltr[' . $filterkey . '] (' . $filtercommand . ') -- deleting filter command', __FILE__, __LINE__);
                         $successfullyProcessedFilters[] = $filterkey;
                         break;
                 }
                 if (!isset($this->fltr[$filterkey])) {
                     $this->DebugMessage('Processed $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 } else {
                     $this->DebugMessage('Skipping $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 }
             }
             $this->DebugMessage('Remaining $this->fltr after ImageMagick: (' . $this->phpThumbDebugVarDump($this->fltr) . ')', __FILE__, __LINE__);
             if (count($this->fltr) > 0) {
                 $this->useRawIMoutput = false;
             }
             if (preg_match('#jpe?g#i', $outputFormat) && $this->q) {
                 if ($this->ImageMagickSwitchAvailable(array('quality', 'interlace'))) {
                     $commandline .= ' -quality ' . escapeshellarg($this->thumbnailQuality);
                     if ($this->config_output_interlace) {
                         // causes weird things with animated GIF... leave for JPEG only
                         $commandline .= ' -interlace line ';
                         // Use Line or Plane to create an interlaced PNG or GIF or progressive JPEG image
                     }
                 }
             }
             $commandline .= ' ' . escapeshellarg(preg_replace('#[/\\\\]#', DIRECTORY_SEPARATOR, $this->sourceFilename) . ($outputFormat == 'gif' ? '' : '[' . intval($this->sfn) . ']'));
             // [0] means first frame of (GIF) animation, can be ignored
             $commandline .= ' ' . $outputFormat . ':' . escapeshellarg($IMtempfilename);
             if (!$this->iswindows) {
                 $commandline .= ' 2>&1';
             }
             $this->DebugMessage('ImageMagick called as (' . $commandline . ')', __FILE__, __LINE__);
             $IMresult = phpthumb_functions::SafeExec($commandline);
             clearstatcache();
             if (!@file_exists($IMtempfilename) || !@filesize($IMtempfilename)) {
                 $this->FatalError('ImageMagick failed with message (' . trim($IMresult) . ')');
                 $this->DebugMessage('ImageMagick failed with message (' . trim($IMresult) . ')', __FILE__, __LINE__);
                 if ($this->iswindows && !$IMresult) {
                     $this->DebugMessage('Check to make sure that PHP has read+write permissions to "' . dirname($IMtempfilename) . '"', __FILE__, __LINE__);
                 }
             } else {
                 foreach ($successfullyProcessedFilters as $dummy => $filterkey) {
                     unset($this->fltr[$filterkey]);
                 }
                 $this->IMresizedData = file_get_contents($IMtempfilename);
                 $getimagesize_imresized = @GetImageSize($IMtempfilename);
                 $this->DebugMessage('GetImageSize(' . $IMtempfilename . ') returned [w=' . $getimagesize_imresized[0] . ';h=' . $getimagesize_imresized[1] . ';f=' . $getimagesize_imresized[2] . ']', __FILE__, __LINE__);
                 if ($this->config_max_source_pixels > 0 && $getimagesize_imresized[0] * $getimagesize_imresized[1] > $this->config_max_source_pixels) {
                     $this->DebugMessage('skipping ImageMagickThumbnailToGD::' . $ImageCreateFunction . '() because IM output is too large (' . $getimagesize_imresized[0] . 'x' . $getimagesize_imresized[0] . ' = ' . $getimagesize_imresized[0] * $getimagesize_imresized[1] . ' > ' . $this->config_max_source_pixels . ')', __FILE__, __LINE__);
                 } elseif (function_exists(@$ImageCreateFunction) && ($this->gdimg_source = @$ImageCreateFunction($IMtempfilename))) {
                     $this->source_width = ImageSX($this->gdimg_source);
                     $this->source_height = ImageSY($this->gdimg_source);
                     $this->DebugMessage('ImageMagickThumbnailToGD::' . $ImageCreateFunction . '() succeeded, $this->gdimg_source is now (' . $this->source_width . 'x' . $this->source_height . ')', __FILE__, __LINE__);
                     $this->DebugMessage('ImageMagickThumbnailToGD() returning $this->IMresizedData (' . strlen($this->IMresizedData) . ' bytes)', __FILE__, __LINE__);
                 } else {
                     $this->useRawIMoutput = true;
                     $this->DebugMessage('$this->useRawIMoutput set to TRUE because ' . @$ImageCreateFunction . '(' . $IMtempfilename . ') failed', __FILE__, __LINE__);
                 }
                 return true;
             }
             if (file_exists($IMtempfilename)) {
                 $this->DebugMessage('deleting "' . $IMtempfilename . '"', __FILE__, __LINE__);
                 @unlink($IMtempfilename);
             }
         } elseif ($this->issafemode) {
             $this->DebugMessage('ImageMagickThumbnailToGD() aborting because PHP safe_mode is enabled and phpThumb_tempnam() failed', __FILE__, __LINE__);
             $this->useRawIMoutput = false;
         } else {
             if (file_exists($IMtempfilename)) {
                 $this->DebugMessage('deleting "' . $IMtempfilename . '"', __FILE__, __LINE__);
                 @unlink($IMtempfilename);
             }
             $this->DebugMessage('ImageMagickThumbnailToGD() aborting, phpThumb_tempnam() failed', __FILE__, __LINE__);
         }
     } else {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed', __FILE__, __LINE__);
     }
     $this->useRawIMoutput = false;
     return false;
 }
示例#2
0
 function phpThumbDebug()
 {
     if ($this->config_disable_debug) {
         return $this->ErrorImage('phpThumbDebug disabled');
     }
     $FunctionsExistance = array('exif_thumbnail', 'gd_info', 'image_type_to_mime_type', 'ImageCopyResampled', 'ImageCopyResized', 'ImageCreate', 'ImageCreateFromString', 'ImageCreateTrueColor', 'ImageIsTrueColor', 'ImageRotate', 'ImageTypes', 'version_compare', 'ImageCreateFromGIF', 'ImageCreateFromJPEG', 'ImageCreateFromPNG', 'ImageCreateFromWBMP', 'ImageCreateFromXBM', 'ImageCreateFromXPM', 'ImageCreateFromString', 'ImageCreateFromGD', 'ImageCreateFromGD2', 'ImageCreateFromGD2Part', 'ImageJPEG', 'ImageGIF', 'ImagePNG', 'ImageWBMP');
     $ParameterNames = array('src', 'new', 'w', 'h', 'f', 'q', 'sx', 'sy', 'sw', 'sh', 'far', 'bg', 'bc', 'file', 'goto', 'err', 'xto', 'ra', 'ar', 'aoe', 'iar', 'maxb');
     $OtherVariableNames = array('phpThumbDebug', 'thumbnailQuality', 'thumbnailFormat', 'gdimg_output', 'gdimg_source', 'sourceFilename', 'source_width', 'source_height', 'thumbnailCropX', 'thumbnailCropY', 'thumbnailCropW', 'thumbnailCropH', 'exif_thumbnail_width', 'exif_thumbnail_height', 'exif_thumbnail_type', 'thumbnail_width', 'thumbnail_height', 'thumbnail_image_width', 'thumbnail_image_height');
     $DebugOutput = array();
     $DebugOutput[] = 'phpThumb() version          = ' . $this->phpthumb_version;
     $DebugOutput[] = 'phpversion()                = ' . @phpversion();
     $DebugOutput[] = 'PHP_OS                      = ' . PHP_OS;
     $DebugOutput[] = '__FILE__                    = ' . __FILE__;
     $DebugOutput[] = 'realpath(.)                 = ' . @realpath('.');
     $DebugOutput[] = '$_SERVER[PHP_SELF]          = ' . @$_SERVER['PHP_SELF'];
     $DebugOutput[] = '$_SERVER[HTTP_REFERER]      = ' . @$_SERVER['HTTP_REFERER'];
     $DebugOutput[] = '$_SERVER[QUERY_STRING]      = ' . @$_SERVER['QUERY_STRING'];
     $DebugOutput[] = '$_SERVER[PATH_INFO]         = ' . @$_SERVER['PATH_INFO'];
     $DebugOutput[] = '$_SERVER[DOCUMENT_ROOT]     = ' . @$_SERVER['DOCUMENT_ROOT'];
     $DebugOutput[] = 'getenv(DOCUMENT_ROOT)       = ' . @getenv('DOCUMENT_ROOT');
     $DebugOutput[] = '';
     $DebugOutput[] = 'get_magic_quotes_gpc()      = ' . $this->phpThumbDebugVarDump(@get_magic_quotes_gpc());
     $DebugOutput[] = 'get_magic_quotes_runtime()  = ' . $this->phpThumbDebugVarDump(@get_magic_quotes_runtime());
     $DebugOutput[] = 'error_reporting()           = ' . $this->phpThumbDebugVarDump(error_reporting());
     $DebugOutput[] = 'ini_get(error_reporting)    = ' . $this->phpThumbDebugVarDump(@ini_get('error_reporting'));
     $DebugOutput[] = 'ini_get(display_errors)     = ' . $this->phpThumbDebugVarDump(@ini_get('display_errors'));
     $DebugOutput[] = 'ini_get(allow_url_fopen)    = ' . $this->phpThumbDebugVarDump(@ini_get('allow_url_fopen'));
     $DebugOutput[] = 'ini_get(disable_functions)  = ' . $this->phpThumbDebugVarDump(@ini_get('disable_functions'));
     $DebugOutput[] = 'ini_get(safe_mode)          = ' . $this->phpThumbDebugVarDump(@ini_get('safe_mode'));
     $DebugOutput[] = 'ini_get(open_basedir)       = ' . $this->phpThumbDebugVarDump(@ini_get('open_basedir'));
     $DebugOutput[] = 'ini_get(memory_limit)       = ' . $this->phpThumbDebugVarDump(@ini_get('memory_limit'));
     $DebugOutput[] = 'ini_get(max_execution_time) = ' . $this->phpThumbDebugVarDump(@ini_get('max_execution_time'));
     $DebugOutput[] = 'get_cfg_var(memory_limit)   = ' . $this->phpThumbDebugVarDump(@get_cfg_var('memory_limit'));
     $DebugOutput[] = 'memory_get_usage()          = ' . (function_exists('memory_get_usage') ? $this->phpThumbDebugVarDump(@memory_get_usage()) : 'n/a');
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_prefer_imagemagick            = ' . $this->phpThumbDebugVarDump($this->config_prefer_imagemagick);
     $DebugOutput[] = '$this->config_imagemagick_path              = ' . $this->phpThumbDebugVarDump($this->config_imagemagick_path);
     $DebugOutput[] = 'SafeExec(which convert)                     = ' . trim(phpthumb_functions::SafeExec('which convert'));
     $IMpathUsed = $this->config_imagemagick_path ? $this->config_imagemagick_path : trim(phpthumb_functions::SafeExec('which convert'));
     $DebugOutput[] = '[actual ImageMagick path used]              = ' . $this->phpThumbDebugVarDump($IMpathUsed);
     $DebugOutput[] = 'file_exists([actual ImageMagick path used]) = ' . $this->phpThumbDebugVarDump(file_exists($IMpathUsed));
     $DebugOutput[] = 'ImageMagickVersion()                        = ' . $this->ImageMagickVersion();
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_cache_directory               = ' . $this->phpThumbDebugVarDump($this->config_cache_directory);
     $DebugOutput[] = '$this->config_cache_disable_warning         = ' . $this->phpThumbDebugVarDump($this->config_cache_disable_warning);
     $DebugOutput[] = '$this->config_cache_maxage                  = ' . $this->phpThumbDebugVarDump($this->config_cache_maxage);
     $DebugOutput[] = '$this->config_cache_maxsize                 = ' . $this->phpThumbDebugVarDump($this->config_cache_maxsize);
     $DebugOutput[] = '$this->config_cache_maxfiles                = ' . $this->phpThumbDebugVarDump($this->config_cache_maxfiles);
     $DebugOutput[] = '$this->cache_filename                       = ' . $this->phpThumbDebugVarDump($this->cache_filename);
     $DebugOutput[] = 'is_readable($this->config_cache_directory)  = ' . $this->phpThumbDebugVarDump(is_readable($this->config_cache_directory));
     $DebugOutput[] = 'is_writable($this->config_cache_directory)  = ' . $this->phpThumbDebugVarDump(is_writable($this->config_cache_directory));
     $DebugOutput[] = 'is_readable($this->cache_filename)          = ' . $this->phpThumbDebugVarDump(is_readable($this->cache_filename));
     $DebugOutput[] = 'is_writable($this->cache_filename)          = ' . (file_exists($this->cache_filename) ? $this->phpThumbDebugVarDump(is_writable($this->cache_filename)) : 'n/a');
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_document_root                 = ' . $this->phpThumbDebugVarDump($this->config_document_root);
     $DebugOutput[] = '$this->config_temp_directory                = ' . $this->phpThumbDebugVarDump($this->config_temp_directory);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_output_format                 = ' . $this->phpThumbDebugVarDump($this->config_output_format);
     $DebugOutput[] = '$this->config_output_maxwidth               = ' . $this->phpThumbDebugVarDump($this->config_output_maxwidth);
     $DebugOutput[] = '$this->config_output_maxheight              = ' . $this->phpThumbDebugVarDump($this->config_output_maxheight);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_error_message_image_default   = ' . $this->phpThumbDebugVarDump($this->config_error_message_image_default);
     $DebugOutput[] = '$this->config_error_bgcolor                 = ' . $this->phpThumbDebugVarDump($this->config_error_bgcolor);
     $DebugOutput[] = '$this->config_error_textcolor               = ' . $this->phpThumbDebugVarDump($this->config_error_textcolor);
     $DebugOutput[] = '$this->config_error_fontsize                = ' . $this->phpThumbDebugVarDump($this->config_error_fontsize);
     $DebugOutput[] = '$this->config_error_die_on_error            = ' . $this->phpThumbDebugVarDump($this->config_error_die_on_error);
     $DebugOutput[] = '$this->config_error_silent_die_on_error     = ' . $this->phpThumbDebugVarDump($this->config_error_silent_die_on_error);
     $DebugOutput[] = '$this->config_error_die_on_source_failure   = ' . $this->phpThumbDebugVarDump($this->config_error_die_on_source_failure);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_nohotlink_enabled             = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_enabled);
     $DebugOutput[] = '$this->config_nohotlink_valid_domains       = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_valid_domains);
     $DebugOutput[] = '$this->config_nohotlink_erase_image         = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_erase_image);
     $DebugOutput[] = '$this->config_nohotlink_text_message        = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_text_message);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_nooffsitelink_enabled         = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_enabled);
     $DebugOutput[] = '$this->config_nooffsitelink_valid_domains   = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_valid_domains);
     $DebugOutput[] = '$this->config_nooffsitelink_require_refer   = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_require_refer);
     $DebugOutput[] = '$this->config_nooffsitelink_erase_image     = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_erase_image);
     $DebugOutput[] = '$this->config_nooffsitelink_text_message    = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_text_message);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_high_security_enabled         = ' . $this->phpThumbDebugVarDump($this->config_high_security_enabled);
     $DebugOutput[] = '$this->config_allow_src_above_docroot       = ' . $this->phpThumbDebugVarDump($this->config_allow_src_above_docroot);
     $DebugOutput[] = '$this->config_allow_src_above_phpthumb      = ' . $this->phpThumbDebugVarDump($this->config_allow_src_above_phpthumb);
     $DebugOutput[] = '$this->config_allow_parameter_file          = ' . $this->phpThumbDebugVarDump($this->config_allow_parameter_file);
     $DebugOutput[] = '$this->config_allow_parameter_goto          = ' . $this->phpThumbDebugVarDump($this->config_allow_parameter_goto);
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->config_max_source_pixels             = ' . $this->phpThumbDebugVarDump($this->config_max_source_pixels);
     $DebugOutput[] = '$this->config_use_exif_thumbnail_for_speed  = ' . $this->phpThumbDebugVarDump($this->config_use_exif_thumbnail_for_speed);
     $DebugOutput[] = '$this->config_border_hexcolor               = ' . $this->phpThumbDebugVarDump($this->config_border_hexcolor);
     $DebugOutput[] = '$this->config_background_hexcolor           = ' . $this->phpThumbDebugVarDump($this->config_background_hexcolor);
     $DebugOutput[] = '$this->config_ttf_directory                 = ' . $this->phpThumbDebugVarDump($this->config_ttf_directory);
     $DebugOutput[] = '';
     foreach ($OtherVariableNames as $varname) {
         $value = $this->{$varname};
         $DebugOutput[] = '$this->' . str_pad($varname, 27, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
     }
     $DebugOutput[] = 'strlen($this->rawImageData)        = ' . strlen(@$this->rawImageData);
     $DebugOutput[] = 'strlen($this->exif_thumbnail_data) = ' . strlen(@$this->exif_thumbnail_data);
     $DebugOutput[] = '';
     foreach ($ParameterNames as $varname) {
         $value = $this->{$varname};
         $DebugOutput[] = '$this->' . str_pad($varname, 4, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
     }
     $DebugOutput[] = '';
     foreach ($FunctionsExistance as $functionname) {
         $DebugOutput[] = 'builtin_function_exists(' . $functionname . ')' . str_repeat(' ', 23 - strlen($functionname)) . ' = ' . $this->phpThumbDebugVarDump(phpthumb_functions::builtin_function_exists($functionname));
     }
     $DebugOutput[] = '';
     $gd_info = phpthumb_functions::gd_info();
     foreach ($gd_info as $key => $value) {
         $DebugOutput[] = 'gd_info.' . str_pad($key, 34, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
     }
     $DebugOutput[] = '';
     $exif_info = phpthumb_functions::exif_info();
     foreach ($exif_info as $key => $value) {
         $DebugOutput[] = 'exif_info.' . str_pad($key, 26, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
     }
     $DebugOutput[] = '';
     if ($ApacheLookupURIarray = phpthumb_functions::ApacheLookupURIarray(dirname(@$_SERVER['PHP_SELF']))) {
         foreach ($ApacheLookupURIarray as $key => $value) {
             $DebugOutput[] = 'ApacheLookupURIarray.' . str_pad($key, 15, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
         }
     } else {
         $DebugOutput[] = 'ApacheLookupURIarray() -- FAILED';
     }
     $DebugOutput[] = '';
     if (isset($_GET) && is_array($_GET)) {
         foreach ($_GET as $key => $value) {
             $DebugOutput[] = '$_GET[' . $key . ']' . str_repeat(' ', 30 - strlen($key)) . '= ' . $this->phpThumbDebugVarDump($value);
         }
     }
     if (isset($_POST) && is_array($_POST)) {
         foreach ($_POST as $key => $value) {
             $DebugOutput[] = '$_POST[' . $key . ']' . str_repeat(' ', 29 - strlen($key)) . '= ' . $this->phpThumbDebugVarDump($value);
         }
     }
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->debugmessages:';
     foreach ($this->debugmessages as $errorstring) {
         $DebugOutput[] = '  * ' . $errorstring;
     }
     $DebugOutput[] = '';
     $DebugOutput[] = '$this->debugtiming:';
     foreach ($this->debugtiming as $timestamp => $timingstring) {
         $DebugOutput[] = '  * ' . $timestamp . ' ' . $timingstring;
     }
     $DebugOutput[] = '  * Total processing time: ' . number_format(max(array_keys($this->debugtiming)) - min(array_keys($this->debugtiming)), 6);
     return $this->ErrorImage(implode("\n", $DebugOutput), 700, 500);
 }
 function ImageMagickThumbnailToGD()
 {
     // http://www.imagemagick.org/script/command-line-options.php
     if (ini_get('safe_mode')) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because safe_mode is enabled', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     $this->useRawIMoutput = true;
     if (phpthumb_functions::gd_version()) {
         // if GD is not available, must use whatever ImageMagick can output
         // $UnAllowedParameters contains options that can only be processed in GD, not ImageMagick
         // note: 'fltr' *may* need to be processed by GD, but we'll check that in more detail below
         $UnAllowedParameters = array('xto', 'ar', 'bg', 'bc');
         // 'ra' may be part of this list, if not a multiple of 90°
         foreach ($UnAllowedParameters as $parameter) {
             if (isset($this->{$parameter})) {
                 $this->DebugMessage('$this->useRawIMoutput=false because "' . $parameter . '" is set', __FILE__, __LINE__);
                 $this->useRawIMoutput = false;
                 break;
             }
         }
     }
     $this->DebugMessage('$this->useRawIMoutput=' . ($this->useRawIMoutput ? 'true' : 'false') . ' after checking $UnAllowedParameters', __FILE__, __LINE__);
     $outputFormat = $this->thumbnailFormat;
     if (phpthumb_functions::gd_version()) {
         if ($this->useRawIMoutput) {
             switch ($this->thumbnailFormat) {
                 case 'gif':
                     $ImageCreateFunction = 'ImageCreateFromGIF';
                     $this->is_alpha = true;
                     break;
                 case 'png':
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     break;
                 case 'jpg':
                 case 'jpeg':
                     $ImageCreateFunction = 'ImageCreateFromJPEG';
                     break;
                 default:
                     $this->DebugMessage('Forcing output to PNG because $this->thumbnailFormat (' . $this->thumbnailFormat . ' is not a GD-supported format)', __FILE__, __LINE__);
                     $outputFormat = 'png';
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     $this->useRawIMoutput = false;
                     break;
             }
             if (!function_exists(@$ImageCreateFunction)) {
                 // ImageMagickThumbnailToGD() depends on ImageCreateFromPNG/ImageCreateFromGIF
                 //$this->DebugMessage('ImageMagickThumbnailToGD() aborting because '.@$ImageCreateFunction.'() is not available', __FILE__, __LINE__);
                 $this->useRawIMoutput = true;
                 //return false;
             }
         } else {
             $outputFormat = 'png';
             $ImageCreateFunction = 'ImageCreateFromPNG';
             $this->is_alpha = true;
             $this->useRawIMoutput = false;
         }
     }
     if (!$this->sourceFilename && $this->rawImageData) {
         if ($IMtempSourceFilename = $this->phpThumb_tempnam()) {
             $IMtempSourceFilename = realpath($IMtempSourceFilename);
             $this->sourceFilename = $IMtempSourceFilename;
             $this->DebugMessage('ImageMagickThumbnailToGD() setting $this->sourceFilename to "' . $IMtempSourceFilename . '" from $this->rawImageData (' . strlen($this->rawImageData) . ' bytes)', __FILE__, __LINE__);
         }
     }
     if (!$this->sourceFilename) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because $this->sourceFilename is empty', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     $commandline = $this->ImageMagickCommandlineBase();
     if ($commandline) {
         if ($IMtempfilename = $this->phpThumb_tempnam()) {
             $IMtempfilename = realpath($IMtempfilename);
             $IMuseExplicitImageOutputDimensions = false;
             if ($this->ImageMagickSwitchAvailable('thumbnail') && $this->config_imagemagick_use_thumbnail) {
                 $IMresizeParameter = 'thumbnail';
             } else {
                 $IMresizeParameter = 'resize';
                 // some (older? around 2002) versions of IM won't accept "-resize 100x" but require "-resize 100x100"
                 $commandline_test = $this->ImageMagickCommandlineBase() . ' logo: -resize 1x "' . $IMtempfilename . '" 2>&1';
                 $IMresult_test = phpthumb_functions::SafeExec($commandline_test);
                 $IMuseExplicitImageOutputDimensions = preg_match('/image dimensions are zero/i', $IMresult_test);
                 $this->DebugMessage('IMuseExplicitImageOutputDimensions = ' . intval($IMuseExplicitImageOutputDimensions), __FILE__, __LINE__);
                 if ($fp_im_temp = @fopen($IMtempfilename, 'wb')) {
                     // erase temp image so ImageMagick logo doesn't get output if other processing fails
                     fclose($fp_im_temp);
                 }
             }
             if (!is_null($this->dpi) && $this->ImageMagickSwitchAvailable('density')) {
                 // for raster source formats only (WMF, PDF, etc)
                 $commandline .= ' -density ' . $this->dpi;
             }
             ob_start();
             $getimagesize = GetImageSize($this->sourceFilename);
             $GetImageSizeError = ob_get_contents();
             ob_end_clean();
             if (is_array($getimagesize)) {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') SUCCEEDED: ' . serialize($getimagesize), __FILE__, __LINE__);
             } else {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') FAILED with error "' . $GetImageSizeError . '"', __FILE__, __LINE__);
             }
             if (is_array($getimagesize)) {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') returned [w=' . $getimagesize[0] . ';h=' . $getimagesize[1] . ';f=' . $getimagesize[2] . ']', __FILE__, __LINE__);
                 $this->source_width = $getimagesize[0];
                 $this->source_height = $getimagesize[1];
                 $this->DebugMessage('source dimensions set to ' . $this->source_width . 'x' . $this->source_height, __FILE__, __LINE__);
                 $this->SetOrientationDependantWidthHeight();
                 if (!preg_match('/(' . implode('|', $this->AlphaCapableFormats) . ')/i', $outputFormat)) {
                     // not a transparency-capable format
                     $commandline .= ' -background "#' . ($this->bg ? $this->bg : 'FFFFFF') . '"';
                     if ($getimagesize[2] == 1) {
                         // GIF
                         $commandline .= ' -flatten';
                     }
                 }
                 if ($getimagesize[2] == 1) {
                     // GIF
                     $commandline .= ' -coalesce';
                     // may be needed for animated GIFs
                 }
                 if ($this->source_width || $this->source_height) {
                     if ($this->zc) {
                         $borderThickness = 0;
                         if (!empty($this->fltr)) {
                             foreach ($this->fltr as $key => $value) {
                                 if (preg_match('/^bord\\|([0-9]+)/', $value, $matches)) {
                                     $borderThickness = $matches[1];
                                     break;
                                 }
                             }
                         }
                         $wAll = intval(max($this->w, $this->wp, $this->wl, $this->ws)) - 2 * $borderThickness;
                         $hAll = intval(max($this->h, $this->hp, $this->hl, $this->hs)) - 2 * $borderThickness;
                         $imAR = $this->source_width / $this->source_height;
                         $zcAR = $wAll && $hAll ? $wAll / $hAll : 1;
                         $side = phpthumb_functions::nonempty_min($this->source_width, $this->source_height, max($wAll, $hAll));
                         $sideX = phpthumb_functions::nonempty_min($this->source_width, $wAll, round($hAll * $zcAR));
                         $sideY = phpthumb_functions::nonempty_min($this->source_height, $hAll, round($wAll / $zcAR));
                         $thumbnailH = round(max($sideY, $sideY * $zcAR / $imAR));
                         if ($IMuseExplicitImageOutputDimensions) {
                             $commandline .= ' -' . $IMresizeParameter . ' ' . $thumbnailH . 'x' . $thumbnailH;
                         } else {
                             $commandline .= ' -' . $IMresizeParameter . ' x' . $thumbnailH;
                         }
                         switch (strtoupper($this->zc)) {
                             case 'T':
                                 $commandline .= ' -gravity north';
                                 break;
                             case 'B':
                                 $commandline .= ' -gravity south';
                                 break;
                             case 'L':
                                 $commandline .= ' -gravity west';
                                 break;
                             case 'R':
                                 $commandline .= ' -gravity east';
                                 break;
                             case 'TL':
                                 $commandline .= ' -gravity northwest';
                                 break;
                             case 'TR':
                                 $commandline .= ' -gravity northeast';
                                 break;
                             case 'BL':
                                 $commandline .= ' -gravity southwest';
                                 break;
                             case 'BR':
                                 $commandline .= ' -gravity southeast';
                                 break;
                             case '1':
                             case 'C':
                             default:
                                 $commandline .= ' -gravity center';
                                 break;
                         }
                         if ($wAll > 0 && $hAll > 0) {
                             $commandline .= ' -crop ' . $wAll . 'x' . $hAll . '+0+0';
                         } else {
                             $commandline .= ' -crop ' . $side . 'x' . $side . '+0+0';
                         }
                         if ($this->ImageMagickSwitchAvailable('repage')) {
                             $commandline .= ' +repage';
                         } else {
                             $this->DebugMessage('Skipping "+repage" because ImageMagick (v' . $this->ImageMagickVersion() . ') does not support it', __FILE__, __LINE__);
                         }
                     } elseif ($this->sw || $this->sh || $this->sx || $this->sy) {
                         $commandline .= ' -crop ' . ($this->sw ? $this->sw : $this->source_width) . 'x' . ($this->sh ? $this->sh : $this->source_height) . '+' . $this->sx . '+' . $this->sy;
                         // this is broken for aoe=1, but unsure how to fix. Send advice to info@silisoftware.com
                         if ($this->w || $this->h) {
                             if ($this->ImageMagickSwitchAvailable('repage')) {
                                 $commandline .= ' -repage';
                             } else {
                                 $this->DebugMessage('Skipping "-repage" because ImageMagick (v' . $this->ImageMagickVersion() . ') does not support it', __FILE__, __LINE__);
                             }
                             if ($IMuseExplicitImageOutputDimensions) {
                                 if ($this->w && !$this->h) {
                                     $this->h = ceil($this->w / ($this->source_width / $this->source_height));
                                 } elseif ($this->h && !$this->w) {
                                     $this->w = ceil($this->h * ($this->source_width / $this->source_height));
                                 }
                             }
                             $commandline .= ' -' . $IMresizeParameter . ' ' . $this->w . 'x' . $this->h;
                         }
                     } else {
                         if ($this->iar && intval($this->w) > 0 && intval($this->h) > 0) {
                             //$commandline .= ' -'.$IMresizeParameter.' '.$this->w.'x'.$this->h.'!';
                             list($nw, $nh) = phpthumb_functions::TranslateWHbyAngle($this->w, $this->h, $this->ra);
                             $nw = round($nw) != 0 ? round($nw) : '';
                             $nh = round($nh) != 0 ? round($nh) : '';
                             $commandline .= ' -' . $IMresizeParameter . ' ' . $nw . 'x' . $nh . '!';
                         } else {
                             $this->w = ($this->aoe || $this->far) && $this->w ? $this->w : ($this->w ? phpthumb_functions::nonempty_min($this->w, $getimagesize[0]) : '');
                             $this->h = ($this->aoe || $this->far) && $this->h ? $this->h : ($this->h ? phpthumb_functions::nonempty_min($this->h, $getimagesize[1]) : '');
                             if ($this->w || $this->h) {
                                 if ($IMuseExplicitImageOutputDimensions) {
                                     if ($this->w && !$this->h) {
                                         $this->h = ceil($this->w / ($this->source_width / $this->source_height));
                                     } elseif ($this->h && !$this->w) {
                                         $this->w = ceil($this->h * ($this->source_width / $this->source_height));
                                     }
                                 }
                                 //$commandline .= ' -'.$IMresizeParameter.' '.$this->w.'x'.$this->h;
                                 list($nw, $nh) = phpthumb_functions::TranslateWHbyAngle($this->w, $this->h, $this->ra);
                                 $nw = round($nw) != 0 ? round($nw) : '';
                                 $nh = round($nh) != 0 ? round($nh) : '';
                                 $commandline .= ' -' . $IMresizeParameter . ' ' . $nw . 'x' . $nh;
                             }
                         }
                     }
                 }
             } else {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') failed', __FILE__, __LINE__);
                 if ($this->w || $this->h) {
                     if ($IMuseExplicitImageOutputDimensions) {
                         // unknown source aspect ration, just put large number and hope IM figures it out
                         $commandline .= ' -' . $IMresizeParameter . ' ' . ($this->w ? $this->w : '9999') . 'x' . ($this->h ? $this->h : '9999');
                     } else {
                         $commandline .= ' -' . $IMresizeParameter . ' ' . $this->w . 'x' . $this->h;
                     }
                     if ($this->iar && intval($this->w) > 0 && intval($this->h) > 0) {
                         $commandline .= '!';
                     }
                 }
             }
             if ($this->ra) {
                 $this->ra = intval($this->ra);
                 if ($this->ImageMagickSwitchAvailable('rotate')) {
                     if (!preg_match('/(' . implode('|', $this->AlphaCapableFormats) . ')/i', $outputFormat) || phpthumb_functions::version_compare_replacement($this->ImageMagickVersion(), '6.3.7', '>=')) {
                         $this->DebugMessage('Using ImageMagick rotate', __FILE__, __LINE__);
                         $commandline .= ' -rotate ' . $this->ra;
                         if ($this->ra % 90 != 0) {
                             if (preg_match('/(' . implode('|', $this->AlphaCapableFormats) . ')/i', $outputFormat)) {
                                 // alpha-capable format
                                 $commandline .= ' -background rgba(255,255,255,0)';
                             } else {
                                 $commandline .= ' -background "#' . ($this->bg ? $this->bg : 'FFFFFF') . '"';
                             }
                         }
                         $this->ra = 0;
                     } else {
                         $this->DebugMessage('Not using ImageMagick rotate because alpha background buggy before v6.3.7', __FILE__, __LINE__);
                     }
                 } else {
                     $this->DebugMessage('Not using ImageMagick rotate because not supported', __FILE__, __LINE__);
                 }
             }
             foreach ($this->fltr as $filterkey => $filtercommand) {
                 @(list($command, $parameter) = explode('|', $filtercommand, 2));
                 switch ($command) {
                     case 'brit':
                         if ($this->ImageMagickSwitchAvailable('modulate')) {
                             $commandline .= ' -modulate ' . (100 + $parameter) . ',100,100';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'cont':
                         if ($this->ImageMagickSwitchAvailable('contrast')) {
                             $contDiv10 = round($parameter / 10);
                             if ($contDiv10 > 0) {
                                 for ($i = 0; $i < $contDiv10; $i++) {
                                     $commandline .= ' -contrast';
                                     // increase contrast by 10%
                                 }
                             } elseif ($contDiv10 < 0) {
                                 for ($i = $contDiv10; $i < 0; $i++) {
                                     $commandline .= ' +contrast';
                                     // decrease contrast by 10%
                                 }
                             } else {
                                 // do nothing
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'ds':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == 100) {
                                 $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate 100,' . (100 - $parameter) . ',100';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'sat':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == -100) {
                                 $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate 100,' . (100 + $parameter) . ',100';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'gray':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             //$commandline .= ' -colorspace GRAY';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'clr':
                         if ($this->ImageMagickSwitchAvailable(array('fill', 'colorize'))) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $commandline .= ' -fill "#' . $color . '" -colorize ' . $amount;
                         }
                         break;
                     case 'sep':
                         if ($this->ImageMagickSwitchAvailable('sepia-tone')) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $amount = $amount ? $amount : 80;
                             if (!$color) {
                                 $commandline .= ' -sepia-tone ' . $amount . '%';
                                 unset($this->fltr[$filterkey]);
                             }
                         }
                         break;
                     case 'gam':
                         if ($this->ImageMagickSwitchAvailable('gamma')) {
                             $commandline .= ' -gamma ' . $parameter;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'neg':
                         if ($this->ImageMagickSwitchAvailable('negate')) {
                             $commandline .= ' -negate';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'th':
                         if ($this->ImageMagickSwitchAvailable(array('threshold', 'dither', 'monochrome'))) {
                             $commandline .= ' -threshold ' . round($parameter / 2.55) . '% -dither -monochrome';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'rcd':
                         if ($this->ImageMagickSwitchAvailable(array('colors', 'dither'))) {
                             @(list($colors, $dither) = explode('|', $parameter));
                             $colors = $colors ? (int) $colors : 256;
                             $dither = strlen($dither) > 0 ? (bool) $dither : true;
                             $commandline .= ' -colors ' . max($colors, 8);
                             // ImageMagick will otherwise fail with "cannot quantize to fewer than 8 colors"
                             $commandline .= $dither ? ' -dither' : ' +dither';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'flip':
                         if ($this->ImageMagickSwitchAvailable(array('flip', 'flop'))) {
                             if (strpos(strtolower($parameter), 'x') !== false) {
                                 $commandline .= ' -flop';
                             }
                             if (strpos(strtolower($parameter), 'y') !== false) {
                                 $commandline .= ' -flip';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'edge':
                         if ($this->ImageMagickSwitchAvailable('edge')) {
                             $parameter = $parameter ? $parameter : 2;
                             $commandline .= ' -edge ' . ($parameter ? $parameter : 1);
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'emb':
                         if ($this->ImageMagickSwitchAvailable(array('emboss', 'negate'))) {
                             $parameter = $parameter ? $parameter : 2;
                             $commandline .= ' -emboss ' . $parameter;
                             if ($parameter < 2) {
                                 $commandline .= ' -negate';
                                 // ImageMagick negates the image for some reason with '-emboss 1';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'lvl':
                         @(list($band, $method, $threshold) = explode('|', $parameter));
                         $band = $band ? preg_replace('/[^RGBA\\*]/', '', strtoupper($band)) : '*';
                         $method = strlen($method) > 0 ? intval($method) : 2;
                         $threshold = strlen($threshold) > 0 ? floatval($threshold) : 0.1;
                         $band = preg_replace('/[^RGBA\\*]/', '', strtoupper($band));
                         if ($method > 1 && !$this->ImageMagickSwitchAvailable(array('channel', 'contrast-stretch'))) {
                             // Because ImageMagick processing happens before PHP-GD filters, and because some
                             // clipping is involved in the "lvl" filter, if "lvl" happens before "wb" then the
                             // "wb" filter will have (almost) no effect. Therefore, if "wb" is enabled then
                             // force the "lvl" filter to be processed by GD, not ImageMagick.
                             foreach ($this->fltr as $fltr_key => $fltr_value) {
                                 list($fltr_cmd) = explode('|', $fltr_value);
                                 if ($fltr_cmd == 'wb') {
                                     $this->DebugMessage('Setting "lvl" filter method to "0" (from "' . $method . '") because white-balance filter also enabled', __FILE__, __LINE__);
                                     $method = 0;
                                 }
                             }
                         }
                         switch ($method) {
                             case 0:
                                 // internal RGB
                             // internal RGB
                             case 1:
                                 // internal grayscale
                                 break;
                             case 2:
                                 // ImageMagick "contrast-stretch"
                                 if ($this->ImageMagickSwitchAvailable('contrast-stretch')) {
                                     $thiscommand = ' -contrast-stretch ' . $threshold . '%';
                                     $commandline .= $band == '*' ? $thiscommand : ' -channel ' . strtoupper($band) . $thiscommand . ' +channel';
                                     unset($this->fltr[$filterkey]);
                                 }
                                 break;
                             case 3:
                                 // ImageMagick "normalize"
                                 if ($this->ImageMagickSwitchAvailable('normalize')) {
                                     $thiscommand = ' -normalize';
                                     $commandline .= $band == '*' ? $thiscommand : ' -channel ' . strtoupper($band) . $thiscommand . ' +channel';
                                     unset($this->fltr[$filterkey]);
                                 }
                                 break;
                             default:
                                 $this->DebugMessage('unsupported method (' . $method . ') for "lvl" filter', __FILE__, __LINE__);
                                 break;
                         }
                         if (isset($this->fltr[$filterkey]) && $method > 1) {
                             $this->fltr[$filterkey] = $command . '|' . $band . '|0|' . $threshold;
                             $this->DebugMessage('filter "lvl" remapped from method "' . $method . '" to method "0" because ImageMagick support is missing', __FILE__, __LINE__);
                         }
                         break;
                     case 'wb':
                         if ($this->ImageMagickSwitchAvailable(array('channel', 'contrast-stretch'))) {
                             @(list($threshold) = explode('|', $parameter));
                             $threshold = is_float($threshold) ? $threshold : 0.1;
                             $commandline .= ' -channel R -contrast-stretch ' . $threshold . '%';
                             $commandline .= ' -channel G -contrast-stretch ' . $threshold . '%';
                             $commandline .= ' -channel B -contrast-stretch ' . $threshold . '%';
                             $commandline .= ' +channel';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'blur':
                         if ($this->ImageMagickSwitchAvailable('blur')) {
                             @(list($radius) = explode('|', $parameter));
                             $radius = $radius ? $radius : 1;
                             $commandline .= ' -blur ' . $radius;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'gblr':
                         if ($this->ImageMagickSwitchAvailable('gaussian')) {
                             @(list($radius) = explode('|', $parameter));
                             $radius = $radius ? $radius : 1;
                             $commandline .= ' -gaussian ' . $radius;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'usm':
                         if ($this->ImageMagickSwitchAvailable('unsharp')) {
                             @(list($amount, $radius, $threshold) = explode('|', $parameter));
                             $amount = $amount ? $amount : 80;
                             $radius = $radius ? $radius : 0.5;
                             $threshold = strlen($threshold) ? $threshold : 3;
                             $commandline .= ' -unsharp ' . number_format($radius * 2 - 1, 2) . 'x1+' . number_format($amount / 100, 2) . '+' . number_format($threshold / 100, 2);
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'bord':
                         if ($this->ImageMagickSwitchAvailable(array('border', 'bordercolor', 'thumbnail', 'crop'))) {
                             if (!$this->zc) {
                                 @(list($width, $rX, $rY, $color) = explode('|', $parameter));
                                 if ($width && !$rX && !$rY) {
                                     if (!phpthumb_functions::IsHexColor($color)) {
                                         $color = $this->bc ? $this->bc : '000000';
                                     }
                                     $commandline .= ' -border ' . $width . ' -bordercolor "#' . $color . '"';
                                     if (preg_match('# \\-crop ([0-9]+)x([0-9]+)\\+0\\+0 #', $commandline, $matches)) {
                                         $commandline = str_replace(' -crop ' . $matches[1] . 'x' . $matches[2] . '+0+0 ', ' -crop ' . ($matches[1] - 2 * $width) . 'x' . ($matches[2] - 2 * $width) . '+0+0 ', $commandline);
                                     } elseif (preg_match('# \\-' . $IMresizeParameter . ' ([0-9]+)x([0-9]+) #', $commandline, $matches)) {
                                         $commandline = str_replace(' -' . $IMresizeParameter . ' ' . $matches[1] . 'x' . $matches[2] . ' ', ' -' . $IMresizeParameter . ' ' . ($matches[1] - 2 * $width) . 'x' . ($matches[2] - 2 * $width) . ' ', $commandline);
                                     }
                                     unset($this->fltr[$filterkey]);
                                 }
                             }
                         }
                         break;
                     case 'crop':
                         break;
                     case 'sblr':
                         break;
                     case 'mean':
                         break;
                     case 'smth':
                         break;
                     case 'bvl':
                         break;
                     case 'wmi':
                         break;
                     case 'wmt':
                         break;
                     case 'over':
                         break;
                     case 'hist':
                         break;
                     case 'fram':
                         break;
                     case 'drop':
                         break;
                     case 'mask':
                         break;
                     case 'elip':
                         break;
                     case 'ric':
                         break;
                     case 'stc':
                         break;
                     case 'size':
                         break;
                     default:
                         $this->DebugMessage('Unknown $this->fltr[' . $filterkey . '] (' . $filtercommand . ') -- deleting filter command', __FILE__, __LINE__);
                         unset($this->fltr[$filterkey]);
                         break;
                 }
                 if (!isset($this->fltr[$filterkey])) {
                     $this->DebugMessage('Processed $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 } else {
                     $this->DebugMessage('Skipping $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 }
             }
             $this->DebugMessage('Remaining $this->fltr after ImageMagick: (' . $this->phpThumbDebugVarDump($this->fltr) . ')', __FILE__, __LINE__);
             if (count($this->fltr) > 0) {
                 $this->useRawIMoutput = false;
             }
             if (preg_match('/jpe?g/i', $outputFormat) && $this->q) {
                 if ($this->ImageMagickSwitchAvailable(array('quality', 'interlace'))) {
                     $commandline .= ' -quality ' . $this->thumbnailQuality;
                     if ($this->config_output_interlace) {
                         // causes weird things with animated GIF... leave for JPEG only
                         $commandline .= ' -interlace line ';
                         // Use Line or Plane to create an interlaced PNG or GIF or progressive JPEG image
                     }
                 }
             }
             $commandline .= ' "' . str_replace('/', DIRECTORY_SEPARATOR, $this->sourceFilename) . ($outputFormat == 'gif' ? '' : '[' . intval($this->sfn) . ']') . '"';
             // [0] means first frame of (GIF) animation, can be ignored
             $commandline .= ' ' . $outputFormat . ':"' . $IMtempfilename . '"';
             if (!$this->iswindows) {
                 $commandline .= ' 2>&1';
             }
             $this->DebugMessage('ImageMagick called as (' . $commandline . ')', __FILE__, __LINE__);
             $IMresult = phpthumb_functions::SafeExec($commandline);
             clearstatcache();
             if (@$IMtempSourceFilename && file_exists($IMtempSourceFilename)) {
                 @unlink($IMtempSourceFilename);
             }
             if (!@file_exists($IMtempfilename) || !@filesize($IMtempfilename)) {
                 $this->FatalError('ImageMagick failed with message (' . trim($IMresult) . ')');
                 $this->DebugMessage('ImageMagick failed with message (' . trim($IMresult) . ')', __FILE__, __LINE__);
                 if ($this->iswindows && !$IMresult) {
                     $this->DebugMessage('Check to make sure that PHP has read+write permissions to "' . dirname($IMtempfilename) . '"', __FILE__, __LINE__);
                 }
             } else {
                 $this->IMresizedData = file_get_contents($IMtempfilename);
                 $getimagesize_imresized = @GetImageSize($IMtempfilename);
                 $this->DebugMessage('GetImageSize(' . $IMtempfilename . ') returned [w=' . $getimagesize_imresized[0] . ';h=' . $getimagesize_imresized[1] . ';f=' . $getimagesize_imresized[2] . ']', __FILE__, __LINE__);
                 if ($this->config_max_source_pixels > 0 && $getimagesize_imresized[0] * $getimagesize_imresized[1] > $this->config_max_source_pixels) {
                     $this->DebugMessage('skipping ImageMagickThumbnailToGD::' . $ImageCreateFunction . '() because IM output is too large (' . $getimagesize_imresized[0] . 'x' . $getimagesize_imresized[0] . ' = ' . $getimagesize_imresized[0] * $getimagesize_imresized[1] . ' > ' . $this->config_max_source_pixels . ')', __FILE__, __LINE__);
                 } elseif (function_exists(@$ImageCreateFunction) && ($this->gdimg_source = @$ImageCreateFunction($IMtempfilename))) {
                     $this->source_width = ImageSX($this->gdimg_source);
                     $this->source_height = ImageSY($this->gdimg_source);
                     $this->DebugMessage('ImageMagickThumbnailToGD::' . $ImageCreateFunction . '() succeeded, $this->gdimg_source is now (' . $this->source_width . 'x' . $this->source_height . ')', __FILE__, __LINE__);
                     $this->DebugMessage('ImageMagickThumbnailToGD() returning $this->IMresizedData (' . strlen($this->IMresizedData) . ' bytes)', __FILE__, __LINE__);
                 } else {
                     $this->useRawIMoutput = true;
                     $this->DebugMessage('$this->useRawIMoutput set to TRUE because ' . @$ImageCreateFunction . '(' . $IMtempfilename . ') failed', __FILE__, __LINE__);
                 }
                 @unlink($IMtempfilename);
                 return true;
             }
             unlink($IMtempfilename);
         } else {
             $this->DebugMessage('ImageMagickThumbnailToGD() aborting, phpThumb_tempnam() failed', __FILE__, __LINE__);
         }
     } else {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed', __FILE__, __LINE__);
     }
     $this->useRawIMoutput = false;
     return false;
 }
 function ImageMagickThumbnailToGD()
 {
     // http://www.imagemagick.org/script/command-line-options.php
     $this->useRawIMoutput = true;
     if (phpthumb_functions::gd_version()) {
         //$UnAllowedParameters = array('sx', 'sy', 'sw', 'sh', 'xto', 'ra', 'ar', 'bg', 'bc', 'fltr');
         $UnAllowedParameters = array('xto', 'ra', 'ar', 'bg', 'bc', 'fltr');
         foreach ($UnAllowedParameters as $dummy => $parameter) {
             if ($this->{$parameter}) {
                 $this->DebugMessage('$this->useRawIMoutput=false because "' . $parameter . '" is set', __FILE__, __LINE__);
                 $this->useRawIMoutput = false;
                 break;
             }
         }
     }
     $outputFormat = $this->thumbnailFormat;
     if (phpthumb_functions::gd_version()) {
         if ($this->useRawIMoutput) {
             switch ($this->thumbnailFormat) {
                 case 'gif':
                     $ImageCreateFunction = 'ImageCreateFromGIF';
                     $this->is_alpha = true;
                     break;
                 case 'png':
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     break;
                 case 'jpg':
                 case 'jpeg':
                     $ImageCreateFunction = 'ImageCreateFromJPEG';
                     break;
                 default:
                     $outputFormat = 'png';
                     $ImageCreateFunction = 'ImageCreateFromPNG';
                     $this->is_alpha = true;
                     $this->useRawIMoutput = false;
                     break;
             }
             if (!function_exists(@$ImageCreateFunction)) {
                 // ImageMagickThumbnailToGD() depends on ImageCreateFromPNG/ImageCreateFromGIF
                 //$this->DebugMessage('ImageMagickThumbnailToGD() aborting because '.@$ImageCreateFunction.'() is not available', __FILE__, __LINE__);
                 $this->useRawIMoutput = true;
                 //return false;
             }
         } else {
             $outputFormat = 'png';
             $ImageCreateFunction = 'ImageCreateFromPNG';
             $this->is_alpha = true;
             $this->useRawIMoutput = false;
         }
     }
     // http://freealter.org/doc_distrib/ImageMagick-5.1.1/www/convert.html
     if (!$this->sourceFilename) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because $this->sourceFilename is empty', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     if (ini_get('safe_mode')) {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because safe_mode is enabled', __FILE__, __LINE__);
         $this->useRawIMoutput = false;
         return false;
     }
     $commandline = $this->ImageMagickCommandlineBase();
     if ($commandline) {
         if ($IMtempfilename = $this->phpThumb_tempnam()) {
             if (!eregi('(' . implode('|', $this->AlphaCapableFormats) . ')', $outputFormat)) {
                 // not a transparency-capable format
                 $commandline .= ' -background "#' . ($this->bg ? $this->bg : 'FFFFFF') . '"';
                 $commandline .= ' -flatten';
             }
             $IMtempfilename = realpath($IMtempfilename);
             if ($getimagesize = @GetImageSize($this->sourceFilename)) {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') returned [w=' . $getimagesize[0] . ';h=' . $getimagesize[1] . ';f=' . $getimagesize[2] . ']', __FILE__, __LINE__);
                 $this->source_width = $getimagesize[0];
                 $this->source_height = $getimagesize[1];
                 $this->DebugMessage('source dimensions set to ' . $this->source_width . 'x' . $this->source_height, __FILE__, __LINE__);
                 $this->SetOrientationDependantWidthHeight();
                 $commandline .= ' -coalesce';
                 // may be needed for animated GIFs
                 if ($this->source_width || $this->source_height) {
                     if ($this->zc) {
                         $borderThickness = 0;
                         if (!empty($this->fltr)) {
                             foreach ($this->fltr as $key => $value) {
                                 if (ereg('^bord\\|([0-9]+)', $value, $matches)) {
                                     $borderThickness = $matches[1];
                                     break;
                                 }
                             }
                         }
                         $wAll = intval(max($this->w, $this->wp, $this->wl, $this->ws)) - 2 * $borderThickness;
                         $hAll = intval(max($this->h, $this->hp, $this->hl, $this->hs)) - 2 * $borderThickness;
                         $imAR = $this->source_width / $this->source_height;
                         //$zcAR = (($wAll && $hAll) ? $wAll / $hAll : $imAR);
                         $zcAR = $wAll && $hAll ? $wAll / $hAll : 1;
                         //echo '<pre>';
                         //var_dump($wAll);
                         //var_dump($hAll);
                         //var_dump($zcAR);
                         //if (($wAll > $borderThickness) && ($wAll > $borderThickness)) {
                         //  $zcAR = ($wAll - (2 * $borderThickness)) / ($hAll - (2 * $borderThickness));
                         //}
                         //echo ($wAll - (2 * $borderThickness))."\n";
                         //echo ($hAll - (2 * $borderThickness))."\n";
                         //var_dump($zcAR);
                         $side = phpthumb_functions::nonempty_min($this->source_width, $this->source_height, max($wAll, $hAll));
                         $sideX = phpthumb_functions::nonempty_min($this->source_width, $wAll, round($hAll * $zcAR));
                         $sideY = phpthumb_functions::nonempty_min($this->source_height, $hAll, round($wAll / $zcAR));
                         //if ($zcAR > 1) {  // landscape
                         $thumbnailH = round(max($sideY, $sideY * $zcAR / $imAR));
                         //echo '<pre>';
                         //var_dump($sideY);
                         //var_dump($zcAR);
                         //var_dump($imAR);
                         //var_dump($thumbnailH);
                         $commandline .= ' -thumbnail x' . $thumbnailH;
                         //} else {          // portrait or square
                         //  $thumbnailH = max($sideY, ($sideY * $zcAR) / $imAR);
                         //  $commandline .= ' -thumbnail '.$sideX.'x'.round($sideX / $zcAR);
                         //}
                         //echo '<pre>';
                         //var_dump($this->w);
                         //var_dump($this->wp);
                         //var_dump($this->wl);
                         //var_dump($this->ws);
                         //var_dump($wAll);
                         //var_dump($side);
                         //var_dump($sideX);
                         //var_dump($sideY);
                         //var_dump($zcAR);
                         //var_dump($thumbnailH);
                         //print_r($getimagesize);
                         //echo '</pre>';
                         $commandline .= ' -gravity center';
                         if ($wAll > 0 && $hAll > 0) {
                             $commandline .= ' -crop ' . $wAll . 'x' . $hAll . '+0+0';
                         } else {
                             $commandline .= ' -crop ' . $side . 'x' . $side . '+0+0';
                         }
                         $commandline .= ' +repage';
                     } elseif ($this->sw || $this->sh || $this->sx || $this->sy) {
                         $commandline .= ' -crop ' . ($this->sw ? $this->sw : $this->source_width) . 'x' . ($this->sh ? $this->sh : $this->source_height) . '+' . $this->sx . '+' . $this->sy;
                         // this is broken for aoe=1, but unsure how to fix. Send advice to info@silisoftware.com
                         if ($this->w || $this->h) {
                             $commandline .= ' -repage';
                             $commandline .= ' -thumbnail ' . $this->w . 'x' . $this->h;
                         }
                     } else {
                         if ($this->iar && intval($this->w) > 0 && intval($this->h) > 0) {
                             $commandline .= ' -thumbnail ' . $this->w . 'x' . $this->h . '!';
                         } else {
                             //echo '<pre>';
                             //print_r($getimagesize);
                             //echo '</pre>';
                             //echo $this->w.'x'.$this->h.'<br>';
                             $this->w = ($this->aoe || $this->far) && $this->w ? $this->w : ($this->w ? phpthumb_functions::nonempty_min($this->w, $getimagesize[0]) : '');
                             $this->h = ($this->aoe || $this->far) && $this->h ? $this->h : ($this->h ? phpthumb_functions::nonempty_min($this->h, $getimagesize[1]) : '');
                             //echo $this->w.'x'.$this->h.'<br>';
                             if ($this->w || $this->h) {
                                 $commandline .= ' -thumbnail ' . $this->w . 'x' . $this->h;
                             }
                         }
                     }
                 }
             } else {
                 $this->DebugMessage('GetImageSize(' . $this->sourceFilename . ') failed', __FILE__, __LINE__);
                 if ($this->w || $this->h) {
                     $commandline .= ' -thumbnail ' . $this->w . 'x' . $this->h;
                     if ($this->iar && intval($this->w) > 0 && intval($this->h) > 0) {
                         $commandline .= '!';
                     }
                 }
             }
             foreach ($this->fltr as $filterkey => $filtercommand) {
                 @(list($command, $parameter) = explode('|', $filtercommand, 2));
                 switch ($command) {
                     case 'brit':
                         if ($this->ImageMagickSwitchAvailable('modulate')) {
                             $commandline .= ' -modulate ' . (100 + $parameter) . ',100,100';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'cont':
                         if ($this->ImageMagickSwitchAvailable('contrast')) {
                             $contDiv10 = round($parameter / 10);
                             if ($contDiv10 > 0) {
                                 for ($i = 0; $i < $contDiv10; $i++) {
                                     $commandline .= ' -contrast';
                                     // increase contrast by 10%
                                 }
                             } elseif ($contDiv10 < 0) {
                                 for ($i = $contDiv10; $i < 0; $i++) {
                                     $commandline .= ' +contrast';
                                     // decrease contrast by 10%
                                 }
                             } else {
                                 // do nothing
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'ds':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == 100) {
                                 $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate 100,' . (100 - $parameter) . ',100';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'sat':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             if ($parameter == -100) {
                                 $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             } else {
                                 $commandline .= ' -modulate 100,' . (100 + $parameter) . ',100';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'gray':
                         if ($this->ImageMagickSwitchAvailable(array('colorspace', 'modulate'))) {
                             $commandline .= ' -colorspace GRAY -modulate 100,0,100';
                             //$commandline .= ' -colorspace GRAY';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'clr':
                         if ($this->ImageMagickSwitchAvailable(array('fill', 'colorize'))) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $commandline .= ' -fill #' . $color . ' -colorize ' . $amount;
                         }
                         break;
                     case 'sep':
                         if ($this->ImageMagickSwitchAvailable('sepia-tone')) {
                             @(list($amount, $color) = explode('|', $parameter));
                             $amount = $amount ? $amount : 80;
                             if (!$color) {
                                 $commandline .= ' -sepia-tone ' . $amount . '%';
                                 unset($this->fltr[$filterkey]);
                             }
                         }
                         break;
                     case 'gam':
                         if ($this->ImageMagickSwitchAvailable('gamma')) {
                             $commandline .= ' -gamma ' . $parameter;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'neg':
                         if ($this->ImageMagickSwitchAvailable('negate')) {
                             $commandline .= ' -negate';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'th':
                         if ($this->ImageMagickSwitchAvailable(array('threshold', 'dither', 'monochrome'))) {
                             $commandline .= ' -threshold ' . round($parameter / 2.55) . '% -dither -monochrome';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'rcd':
                         if ($this->ImageMagickSwitchAvailable(array('colors', 'dither'))) {
                             @(list($colors, $dither) = explode('|', $parameter));
                             $colors = $colors ? (int) $colors : 256;
                             $dither = strlen($dither) > 0 ? (bool) $dither : true;
                             $commandline .= ' -colors ' . max($colors, 8);
                             // ImageMagick will otherwise fail with "cannot quantize to fewer than 8 colors"
                             $commandline .= $dither ? ' -dither' : ' +dither';
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'flip':
                         if ($this->ImageMagickSwitchAvailable(array('flip', 'flop'))) {
                             if (strpos(strtolower($parameter), 'x') !== false) {
                                 $commandline .= ' -flop';
                             }
                             if (strpos(strtolower($parameter), 'y') !== false) {
                                 $commandline .= ' -flip';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'edge':
                         if ($this->ImageMagickSwitchAvailable('edge')) {
                             $parameter = $parameter ? $parameter : 2;
                             $commandline .= ' -edge ' . ($parameter ? $parameter : 1);
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'emb':
                         if ($this->ImageMagickSwitchAvailable(array('emboss', 'negate'))) {
                             $parameter = $parameter ? $parameter : 2;
                             $commandline .= ' -emboss ' . $parameter;
                             if ($parameter < 2) {
                                 $commandline .= ' -negate';
                                 // ImageMagick negates the image for some reason with '-emboss 1';
                             }
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'lvl':
                         if ($this->ImageMagickSwitchAvailable(array('normalize', 'level'))) {
                             @(list($band, $min, $max) = explode('|', $parameter));
                             $band = $band ? $band : '*';
                             $min = strlen($min) > 0 ? $min : '-1';
                             $max = strlen($max) > 0 ? $max : '-1';
                             if ($band == '*') {
                                 if ($min == -1 && $max == -1) {
                                     $commandline .= ' -normalize';
                                     unset($this->fltr[$filterkey]);
                                 } elseif ($min == -1 || $max == -1) {
                                     //
                                 } else {
                                     $commandline .= ' -level ' . $min . '%,' . $max . '%';
                                     unset($this->fltr[$filterkey]);
                                 }
                             }
                         }
                         break;
                     case 'blur':
                         if ($this->ImageMagickSwitchAvailable('blur')) {
                             @(list($radius) = explode('|', $parameter));
                             $radius = $radius ? $radius : 1;
                             $commandline .= ' -blur ' . $radius;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'gblr':
                         if ($this->ImageMagickSwitchAvailable('gaussian')) {
                             @(list($radius) = explode('|', $parameter));
                             $radius = $radius ? $radius : 1;
                             $commandline .= ' -gaussian ' . $radius;
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'usm':
                         if ($this->ImageMagickSwitchAvailable('unsharp')) {
                             @(list($amount, $radius, $threshold) = explode('|', $parameter));
                             $amount = $amount ? $amount : 80;
                             $radius = $radius ? $radius : 0.5;
                             $threshold = strlen($threshold) ? $threshold : 3;
                             $commandline .= ' -unsharp ' . number_format($radius * 2 - 1, 2) . 'x1+' . number_format($amount / 100, 2) . '+' . number_format($threshold / 100, 2);
                             unset($this->fltr[$filterkey]);
                         }
                         break;
                     case 'bord':
                         if ($this->ImageMagickSwitchAvailable(array('border', 'bordercolor', 'thumbnail', 'crop'))) {
                             if (!$this->zc) {
                                 @(list($width, $rX, $rY, $color) = explode('|', $parameter));
                                 if ($width && !$rX && !$rY) {
                                     if (!phpthumb_functions::IsHexColor($color)) {
                                         $color = $this->bc ? $this->bc : '000000';
                                     }
                                     $commandline .= ' -border ' . $width . ' -bordercolor "#' . $color . '"';
                                     if (ereg(' \\-crop ([0-9]+)x([0-9]+)\\+0\\+0 ', $commandline, $matches)) {
                                         $commandline = str_replace(' -crop ' . $matches[1] . 'x' . $matches[2] . '+0+0 ', ' -crop ' . ($matches[1] - 2 * $width) . 'x' . ($matches[2] - 2 * $width) . '+0+0 ', $commandline);
                                     } elseif (ereg(' \\-thumbnail ([0-9]+)x([0-9]+) ', $commandline, $matches)) {
                                         $commandline = str_replace(' -thumbnail ' . $matches[1] . 'x' . $matches[2] . ' ', ' -thumbnail ' . ($matches[1] - 2 * $width) . 'x' . ($matches[2] - 2 * $width) . ' ', $commandline);
                                     }
                                     unset($this->fltr[$filterkey]);
                                 }
                             }
                         }
                         break;
                     case 'crop':
                         break;
                     case 'sblr':
                         break;
                     case 'mean':
                         break;
                     case 'smth':
                         break;
                     case 'bvl':
                         break;
                     case 'wmi':
                         break;
                     case 'wmt':
                         break;
                     case 'over':
                         break;
                     case 'wb':
                         break;
                     case 'hist':
                         break;
                     case 'fram':
                         break;
                     case 'drop':
                         break;
                     case 'mask':
                         break;
                     case 'elip':
                         break;
                     case 'ric':
                         break;
                 }
                 if (!isset($this->fltr[$filterkey])) {
                     $this->DebugMessage('Processed $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 } else {
                     $this->DebugMessage('Skipping $this->fltr[' . $filterkey . '] (' . $filtercommand . ') with ImageMagick', __FILE__, __LINE__);
                 }
             }
             $this->DebugMessage('Remaining $this->fltr after ImageMagick: (' . $this->phpThumbDebugVarDump($this->fltr) . ')', __FILE__, __LINE__);
             if (eregi('jpe?g', $outputFormat) && $this->q) {
                 if ($this->ImageMagickSwitchAvailable(array('quality', 'interlace'))) {
                     $commandline .= ' -quality ' . $this->thumbnailQuality;
                     if ($this->config_output_interlace) {
                         // causes weird things with animated GIF... leave for JPEG only
                         $commandline .= ' -interlace line ';
                         // Use Line or Plane to create an interlaced PNG or GIF or progressive JPEG image
                     }
                 }
             }
             $commandline .= ' "' . str_replace('/', DIRECTORY_SEPARATOR, $this->sourceFilename) . ($outputFormat == 'gif' ? '' : '[0]') . '"';
             // [0] means first frame of (GIF) animation, can be ignored
             $commandline .= ' ' . $outputFormat . ':"' . $IMtempfilename . '"';
             $commandline .= ' 2>&1';
             $this->DebugMessage('ImageMagick called as (' . $commandline . ')', __FILE__, __LINE__);
             $IMresult = phpthumb_functions::SafeExec($commandline);
             //echo '<pre>';
             //var_dump($commandline);
             ////var_dump($ImageCreateFunction);
             ////var_dump($IMresult);
             //echo '</pre>';
             //exit;
             clearstatcache();
             if (!@file_exists($IMtempfilename) || !@filesize($IMtempfilename)) {
                 $this->DebugMessage('ImageMagick failed with message (' . $IMresult . ')', __FILE__, __LINE__);
                 if ($this->iswindows && !$IMresult) {
                     $this->DebugMessage('Check to make sure that PHP has read+write permissions to "' . dirname($IMtempfilename) . '"', __FILE__, __LINE__);
                 }
             } else {
                 $this->IMresizedData = file_get_contents($IMtempfilename);
                 if (function_exists(@$ImageCreateFunction) && ($this->gdimg_source = @$ImageCreateFunction($IMtempfilename))) {
                     //header('Content-Type: image/png');
                     //ImageSaveAlpha($this->gdimg_source, true);
                     //ImagePNG($this->gdimg_source);
                     //exit;
                     $this->source_width = ImageSX($this->gdimg_source);
                     $this->source_height = ImageSY($this->gdimg_source);
                     $this->DebugMessage('ImageMagickThumbnailToGD::' . $ImageCreateFunction . '() succeeded, $this->gdimg_source is now (' . $this->source_width . 'x' . $this->source_height . ')', __FILE__, __LINE__);
                     $this->DebugMessage('ImageMagickThumbnailToGD() returning $IMresizedData (' . strlen($this->IMresizedData) . ' bytes)', __FILE__, __LINE__);
                 } else {
                     $this->useRawIMoutput = true;
                     $this->DebugMessage('$this->useRawIMoutput set to TRUE because ' . @$ImageCreateFunction . '(' . $IMtempfilename . ') failed', __FILE__, __LINE__);
                 }
                 @unlink($IMtempfilename);
                 return true;
             }
             unlink($IMtempfilename);
         } else {
             $this->DebugMessage('ImageMagickThumbnailToGD() aborting, phpThumb_tempnam() failed', __FILE__, __LINE__);
         }
     } else {
         $this->DebugMessage('ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed', __FILE__, __LINE__);
     }
     $this->useRawIMoutput = false;
     return false;
 }