function applyFilter(Canvas $canvas)
{
$himage = $canvas->getImage();
$iw = imagesx($himage);
$ih = imagesy($himage);
switch ($this->placement) {
case WatermarkImageFilter::POS_RELATIVE:
$dx = $this->x >= 0 ? $this->x : $iw - $this->width + $this->x + 1;
$dy = $this->y >= 0 ? $this->y : $ih - $this->height + $this->y + 1;
break;
case WatermarkImageFilter::POS_ABSOLUTE:
$dx = $this->x;
$dy = $this->y;
break;
case WatermarkImageFilter::POS_CENTERED:
$dx = $iw / 2 + $this->x;
$dy = $ih / 2 + $this->y;
break;
}
imagecopymerge_alpha($himage, $this->hwatermark, $dx, $dy, 0, 0, $this->width, $this->height, 0);
}
function drawField($team)
{
$field = imagecreatefromjpeg("img/field.jpg");
foreach ($team->players as $player) {
$img = drawPlayer($player->number, $player->name);
$width = imagesx($img);
$height = imagesy($img);
$posX = $player->x - ($width - 26) / 2;
$posY = $player->y - 10;
imageAlphaBlending($field, true);
// копировать сюда будем вместе с настройками
imageSaveAlpha($field, true);
// сохраняем
imageCopy($field, $img, $posX, $posY, 0, 0, $width, $height);
//копируем картинку с формой в пустой бокс
}
$copyright = drawCaption("http://www.ezheloko.ru/tactic", 12, 0);
imagecopymerge_alpha($field, $copyright, 240, imagesY($field) - 25, 0, 0, imagesX($copyright), imagesY($copyright), 30);
$name = generateName();
$name = "formations/" . $name . ".png";
imagePng($field, $name);
return $name;
}
protected function processImageAndWriteToCache($localImage)
{
$sData = getimagesize($localImage);
$origType = $sData[2];
$mimeType = $sData['mime'];
$this->debug(3, "Mime type of image is {$mimeType}");
if (!preg_match('/^image\\/(?:gif|jpg|jpeg|png)$/i', $mimeType)) {
return $this->error("The image being resized is not a valid gif, jpg or png.");
}
if (!function_exists('imagecreatetruecolor')) {
return $this->error('GD Library Error: imagecreatetruecolor does not exist - please contact your webhost and ask them to install the GD library');
}
if (function_exists('imagefilter') && defined('IMG_FILTER_NEGATE')) {
$imageFilters = array(1 => array(IMG_FILTER_NEGATE, 0), 2 => array(IMG_FILTER_GRAYSCALE, 0), 3 => array(IMG_FILTER_BRIGHTNESS, 1), 4 => array(IMG_FILTER_CONTRAST, 1), 5 => array(IMG_FILTER_COLORIZE, 4), 6 => array(IMG_FILTER_EDGEDETECT, 0), 7 => array(IMG_FILTER_EMBOSS, 0), 8 => array(IMG_FILTER_GAUSSIAN_BLUR, 0), 9 => array(IMG_FILTER_SELECTIVE_BLUR, 0), 10 => array(IMG_FILTER_MEAN_REMOVAL, 0), 11 => array(IMG_FILTER_SMOOTH, 0));
}
// get standard input properties
$new_width = (int) abs($this->param('w', 0));
$new_height = (int) abs($this->param('h', 0));
$zoom_crop = (int) $this->param('zc', DEFAULT_ZC);
$quality = (int) abs($this->param('q', DEFAULT_Q));
$align = $this->cropTop ? 't' : $this->param('a', 'c');
$filters = $this->param('f', DEFAULT_F);
$sharpen = (bool) $this->param('s', DEFAULT_S);
$canvas_color = $this->param('cc', DEFAULT_CC);
//$watermark_image_details = $this->param('wmi', 0);
$canvas_trans = (bool) $this->param('ct', '1');
// set default width and height if neither are set already
if ($new_width == 0 && $new_height == 0) {
$new_width = 100;
$new_height = 100;
}
// ensure size limits can not be abused
$new_width = min($new_width, MAX_WIDTH);
$new_height = min($new_height, MAX_HEIGHT);
// set memory limit to be able to have enough space to resize larger images
$this->setMemoryLimit();
// open the existing image
$image = $this->openImage($mimeType, $localImage);
if ($image === false) {
return $this->error('Unable to open image.');
}
// Get original width and height
$width = imagesx($image);
$height = imagesy($image);
$origin_x = 0;
$origin_y = 0;
// generate new w/h if not provided
if ($new_width && !$new_height) {
$new_height = floor($height * ($new_width / $width));
} else {
if ($new_height && !$new_width) {
$new_width = floor($width * ($new_height / $height));
}
}
// scale down and add borders
if ($zoom_crop == 3) {
$final_height = $height * ($new_width / $width);
if ($final_height > $new_height) {
$new_width = $width * ($new_height / $height);
} else {
$new_height = $final_height;
}
}
// create a new true color image
$canvas = imagecreatetruecolor($new_width, $new_height);
imagealphablending($canvas, false);
if (strlen($canvas_color) == 3) {
//if is 3-char notation, edit string into 6-char notation
$canvas_color = str_repeat(substr($canvas_color, 0, 1), 2) . str_repeat(substr($canvas_color, 1, 1), 2) . str_repeat(substr($canvas_color, 2, 1), 2);
} else {
if (strlen($canvas_color) != 6) {
$canvas_color = DEFAULT_CC;
// on error return default canvas color
}
}
$canvas_color_R = hexdec(substr($canvas_color, 0, 2));
$canvas_color_G = hexdec(substr($canvas_color, 2, 2));
$canvas_color_B = hexdec(substr($canvas_color, 4, 2));
// Create a new transparent color for image
// If is a png and PNG_IS_TRANSPARENT is false then remove the alpha transparency
// (and if is set a canvas color show it in the background)
if (preg_match('/^image\\/png$/i', $mimeType) && !PNG_IS_TRANSPARENT && $canvas_trans) {
$color = imagecolorallocatealpha($canvas, $canvas_color_R, $canvas_color_G, $canvas_color_B, 127);
} else {
$color = imagecolorallocatealpha($canvas, $canvas_color_R, $canvas_color_G, $canvas_color_B, 0);
}
// Completely fill the background of the new image with allocated color.
imagefill($canvas, 0, 0, $color);
// scale down and add borders
if ($zoom_crop == 2) {
$final_height = $height * ($new_width / $width);
if ($final_height > $new_height) {
$origin_x = $new_width / 2;
$new_width = $width * ($new_height / $height);
$origin_x = round($origin_x - $new_width / 2);
} else {
$origin_y = $new_height / 2;
$new_height = $final_height;
$origin_y = round($origin_y - $new_height / 2);
}
}
// Restore transparency blending
imagesavealpha($canvas, true);
if ($zoom_crop > 0) {
$src_x = $src_y = 0;
$src_w = $width;
$src_h = $height;
$cmp_x = $width / $new_width;
$cmp_y = $height / $new_height;
// calculate x or y coordinate and width or height of source
if ($cmp_x > $cmp_y) {
$src_w = round($width / $cmp_x * $cmp_y);
$src_x = round(($width - $width / $cmp_x * $cmp_y) / 2);
} else {
if ($cmp_y > $cmp_x) {
$src_h = round($height / $cmp_y * $cmp_x);
$src_y = round(($height - $height / $cmp_y * $cmp_x) / 2);
}
}
// positional cropping!
if ($align) {
if (strpos($align, 't') !== false) {
$src_y = 0;
}
if (strpos($align, 'b') !== false) {
$src_y = $height - $src_h;
}
if (strpos($align, 'l') !== false) {
$src_x = 0;
}
if (strpos($align, 'r') !== false) {
$src_x = $width - $src_w;
}
}
imagecopyresampled($canvas, $image, $origin_x, $origin_y, $src_x, $src_y, $new_width, $new_height, $src_w, $src_h);
} else {
// copy and resize part of an image with resampling
imagecopyresampled($canvas, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
if ($filters != '' && function_exists('imagefilter') && defined('IMG_FILTER_NEGATE')) {
// apply filters to image
$filterList = explode('|', $filters);
foreach ($filterList as $fl) {
$filterSettings = explode(',', $fl);
if (isset($imageFilters[$filterSettings[0]])) {
for ($i = 0; $i < 4; $i++) {
if (!isset($filterSettings[$i])) {
$filterSettings[$i] = null;
} else {
$filterSettings[$i] = (int) $filterSettings[$i];
}
}
switch ($imageFilters[$filterSettings[0]][1]) {
case 1:
imagefilter($canvas, $imageFilters[$filterSettings[0]][0], $filterSettings[1]);
break;
case 2:
imagefilter($canvas, $imageFilters[$filterSettings[0]][0], $filterSettings[1], $filterSettings[2]);
break;
case 3:
imagefilter($canvas, $imageFilters[$filterSettings[0]][0], $filterSettings[1], $filterSettings[2], $filterSettings[3]);
break;
case 4:
imagefilter($canvas, $imageFilters[$filterSettings[0]][0], $filterSettings[1], $filterSettings[2], $filterSettings[3], $filterSettings[4]);
break;
default:
imagefilter($canvas, $imageFilters[$filterSettings[0]][0]);
break;
}
}
}
}
// watermark image
if (WATERMARK_IMAGE_ENABLED && preg_match('/^image\\/(?:jpg|jpeg)$/i', $mimeType)) {
$watermark_position = 'c';
$watermark_opacity = 40;
$watermark_image = null;
if ($new_width > 200 && $new_height > 160) {
$watermark_image = dirname($this->localImage) . DIRECTORY_SEPARATOR . 'marcadagua.png';
$watermark_margin = 15;
} elseif ($new_width > 70 && $new_height > 70) {
$watermark_image = dirname($this->localImage) . DIRECTORY_SEPARATOR . 'marcadagua-small.png';
$watermark_margin = 5;
}
//if ($watermark_image_details && WATERMARK_IMAGE_ENABLED) {
if (!is_null($watermark_image) && file_exists($watermark_image)) {
//@list( $watermark_image, $watermark_position, $watermark_opacity ) = explode('|', $watermark_image_details);
function imagecopymerge_alpha($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct)
{
$cut = imagecreatetruecolor($src_w, $src_h);
imagecopy($cut, $dst_im, 0, 0, $dst_x, $dst_y, $src_w, $src_h);
imagecopy($cut, $src_im, 0, 0, $src_x, $src_y, $src_w, $src_h);
imagecopymerge($dst_im, $cut, $dst_x, $dst_y, 0, 0, $src_w, $src_h, $pct);
}
$watermark_extension = pathinfo($watermark_image, PATHINFO_EXTENSION);
if ($watermark_extension != 'png') {
die('Watermark image must be ".png" please convert your watermark image to png.');
}
//$watermark_image = dirname(__FILE__) . DIRECTORY_SEPARATOR . $watermark_image;
//$watermark_image = LOCAL_FILE_BASE_DIRECTORY . DIRECTORY_SEPARATOR . $watermark_image;
if (!file_exists($watermark_image)) {
die('Can not found watermark image.' . $watermark_image);
}
$watermark_image = imagecreatefrompng($watermark_image);
$watermark_width = imagesx($watermark_image);
$watermark_height = imagesy($watermark_image);
/*
$maxwm_width = floor($new_width / 2);
$maxwm_height = floor($new_height / 3);
if ($watermark_height > $maxwm_height) {
$watermark_height = $maxwm_height;
$watermark_width = floor(($new_width * $watermark_height) / $new_height);
}
if ($watermark_width > $maxwm_width) {
$watermark_width = $maxwm_width;
$watermark_height = floor(($new_height * $watermark_width) / $new_width);
}
*/
$watermark_positionx = $new_width - ($watermark_width + $watermark_margin);
$watermark_positiony = $new_height - ($watermark_height + $watermark_margin);
/*
if(strtolower($watermark_position) == 'c'){
$watermark_positionx = $new_width/2 - $watermark_width/2;
$watermark_positiony = $new_height/2 - $watermark_height/2;
}else{
@list($watermark_positionx, $watermark_positiony ) = explode('x', $watermark_position);
if(is_numeric($watermark_positionx) === false or is_numeric($watermark_positiony) === false){
die('Watermark position could be \'C\' (center) or \'25x25\'');
}
}
*/
$watermark_opacity = intval($watermark_opacity);
if ($watermark_opacity === 0) {
$watermark_opacity = 80;
}
imagealphablending($canvas, true);
imagecopymerge_alpha($canvas, $watermark_image, $watermark_positionx, $watermark_positiony, 0, 0, $watermark_width, $watermark_height, $watermark_opacity);
imagealphablending($canvas, false);
imagesavealpha($canvas, true);
}
}
// sharpen image
if ($sharpen && function_exists('imageconvolution')) {
$sharpenMatrix = array(array(-1, -1, -1), array(-1, 16, -1), array(-1, -1, -1));
$divisor = 8;
$offset = 0;
imageconvolution($canvas, $sharpenMatrix, $divisor, $offset);
}
//Straight from Wordpress core code. Reduces filesize by up to 70% for PNG's
if ((IMAGETYPE_PNG == $origType || IMAGETYPE_GIF == $origType) && function_exists('imageistruecolor') && !imageistruecolor($image) && imagecolortransparent($image) > 0) {
imagetruecolortopalette($canvas, false, imagecolorstotal($image));
}
$imgType = "";
$tempfile = tempnam($this->cacheDirectory, 'timthumb_tmpimg_');
if (preg_match('/^image\\/(?:jpg|jpeg)$/i', $mimeType)) {
$imgType = 'jpg';
imagejpeg($canvas, $tempfile, $quality);
} else {
if (preg_match('/^image\\/png$/i', $mimeType)) {
$imgType = 'png';
imagepng($canvas, $tempfile, floor($quality * 0.09));
} else {
if (preg_match('/^image\\/gif$/i', $mimeType)) {
$imgType = 'gif';
imagegif($canvas, $tempfile);
} else {
return $this->sanityFail("Could not match mime type after verifying it previously.");
}
}
}
if ($imgType == 'png' && OPTIPNG_ENABLED && OPTIPNG_PATH && @is_file(OPTIPNG_PATH)) {
$exec = OPTIPNG_PATH;
$this->debug(3, "optipng'ing {$tempfile}");
$presize = filesize($tempfile);
$out = `{$exec} -o1 {$tempfile}`;
//you can use up to -o7 but it really slows things down
clearstatcache();
$aftersize = filesize($tempfile);
$sizeDrop = $presize - $aftersize;
if ($sizeDrop > 0) {
$this->debug(1, "optipng reduced size by {$sizeDrop}");
} else {
if ($sizeDrop < 0) {
$this->debug(1, "optipng increased size! Difference was: {$sizeDrop}");
} else {
$this->debug(1, "optipng did not change image size.");
}
}
} else {
if ($imgType == 'png' && PNGCRUSH_ENABLED && PNGCRUSH_PATH && @is_file(PNGCRUSH_PATH)) {
$exec = PNGCRUSH_PATH;
$tempfile2 = tempnam($this->cacheDirectory, 'timthumb_tmpimg_');
$this->debug(3, "pngcrush'ing {$tempfile} to {$tempfile2}");
$out = `{$exec} {$tempfile} {$tempfile2}`;
$todel = "";
if (is_file($tempfile2)) {
$sizeDrop = filesize($tempfile) - filesize($tempfile2);
if ($sizeDrop > 0) {
$this->debug(1, "pngcrush was succesful and gave a {$sizeDrop} byte size reduction");
$todel = $tempfile;
$tempfile = $tempfile2;
} else {
$this->debug(1, "pngcrush did not reduce file size. Difference was {$sizeDrop} bytes.");
$todel = $tempfile2;
}
} else {
$this->debug(3, "pngcrush failed with output: {$out}");
$todel = $tempfile2;
}
@unlink($todel);
}
}
$this->debug(3, "Rewriting image with security header.");
$tempfile4 = tempnam($this->cacheDirectory, 'timthumb_tmpimg_');
$context = stream_context_create();
$fp = fopen($tempfile, 'r', 0, $context);
file_put_contents($tempfile4, $this->filePrependSecurityBlock . $imgType . ' ?' . '>');
//6 extra bytes, first 3 being image type
file_put_contents($tempfile4, $fp, FILE_APPEND);
fclose($fp);
@unlink($tempfile);
$this->debug(3, "Locking and replacing cache file.");
$lockFile = $this->cachefile . '.lock';
$fh = fopen($lockFile, 'w');
if (!$fh) {
return $this->error("Could not open the lockfile for writing an image.");
}
if (flock($fh, LOCK_EX)) {
@unlink($this->cachefile);
//rename generally overwrites, but doing this in case of platform specific quirks. File might not exist yet.
rename($tempfile4, $this->cachefile);
flock($fh, LOCK_UN);
fclose($fh);
@unlink($lockFile);
} else {
fclose($fh);
@unlink($lockFile);
@unlink($tempfile4);
return $this->error("Could not get a lock for writing.");
}
$this->debug(3, "Done image replace with security header. Cleaning up and running cleanCache()");
imagedestroy($canvas);
imagedestroy($image);
return true;
}
function imageWaterMark($groundImage,$waterPos=0,$waterImage="",$waterText="",$textFont=5,$textColor="#FF0000",$transparent=100,$quality=100) {
if(substr($waterImage,0,1) == '/'){
$waterImage = substr($waterImage,1);
}
$isWaterImage = FALSE;
$formatMsg = "暂不支持该文件格式，请用图片处理软件将图片转换为GIF、JPG、PNG格式。";
if(!empty($waterImage) &&file_exists($waterImage)) {
$isWaterImage = TRUE;
$water_info = getimagesize($waterImage);
$water_w = $water_info[0];
$water_h = $water_info[1];
switch($water_info[2]) {
case 1:
$water_im = imagecreatefromgif($waterImage);
break;
case 2:
$water_im = imagecreatefromjpeg($waterImage);
break;
case 3:
$water_im = imagecreatefrompng($waterImage);
break;
default:die($formatMsg);
}
}
if(!empty($groundImage) &&file_exists($groundImage)) {
$ground_info = getimagesize($groundImage);
$ground_w = $ground_info[0];
$ground_h = $ground_info[1];
switch($ground_info[2]) {
case 1:
$ground_im = imagecreatefromgif($groundImage);
break;
case 2:
$ground_im = imagecreatefromjpeg($groundImage);
break;
case 3:
$ground_im = imagecreatefrompng($groundImage);
break;
default:die($formatMsg);
}
}else {
return;
}
if($isWaterImage) {
$w = $water_w;
$h = $water_h;
$label = "图片的";
}else {
$temp = @imagettfbbox(ceil($textFont*2.5),0,"./cour.ttf",$waterText);
$w = $temp[2] -$temp[6];
$h = $temp[3] -$temp[7];
unset($temp);
$label = "文字区域";
}
if( ($ground_w<=$w) ||($ground_h<=$h) ) {
return;
}
switch($waterPos) {
case 0:
$posX = rand(0,($ground_w -$w));
$posY = rand(0,($ground_h -$h));
break;
case 1:
$posX = 0;
$posY = 0;
break;
case 2:
$posX = ($ground_w -$w) / 2;
$posY = 0;
break;
case 3:
$posX = $ground_w -$w;
$posY = 0;
break;
case 4:
$posX = 0;
$posY = ($ground_h -$h) / 2;
break;
case 5:
$posX = ($ground_w -$w) / 2;
$posY = ($ground_h -$h) / 2;
break;
case 6:
$posX = $ground_w -$w;
$posY = ($ground_h -$h) / 2;
break;
case 7:
$posX = 0;
$posY = $ground_h -$h;
break;
case 8:
$posX = ($ground_w -$w) / 2;
$posY = $ground_h -$h;
break;
case 9:
$posX = $ground_w -$w;
$posY = $ground_h -$h;
break;
default:
$posX = rand(0,($ground_w -$w));
$posY = rand(0,($ground_h -$h));
break;
}
if($posX<20) $posX=20;
if($posY<20) $posY=20;
if($posX>$ground_w -$w-20) $posX=$ground_w -$w-20;
if($posY>$ground_h -$h-20) $posY=$ground_h -$h-20;
imagesavealpha($ground_im,true);
imagealphablending($ground_im,false);
imagesavealpha($water_im,true);
imagealphablending($water_im,false);
if($isWaterImage) {
imagecopymerge_alpha($ground_im,$water_im,$posX,$posY,0,0,$water_w,$water_h,$transparent);
}else {
if( !empty($textColor) &&(strlen($textColor)==7) ) {
$R = hexdec(substr($textColor,1,2));
$G = hexdec(substr($textColor,3,2));
$B = hexdec(substr($textColor,5));
}else {
die("水印文字颜色格式不正确！");
}
imagestring ( $ground_im,$textFont,$posX,$posY,$waterText,imagecolorallocate($ground_im,$R,$G,$B));
}
@unlink($groundImage);
switch($ground_info[2]) {
case 1:
imagegif($ground_im,$groundImage);
break;
case 2:
imagejpeg($ground_im,$groundImage,$quality);
break;
case 3:
imagepng($ground_im,$groundImage);
break;
default:die('未知格式');
}
if(isset($water_info)) unset($water_info);
if(isset($water_im)) imagedestroy($water_im);
unset($ground_info);
imagedestroy($ground_im);
}
/**
* @param array $options
* 'watermark' => waImage|string $watermark
* 'opacity' => float|int 0..1
* 'align' => self::ALIGN_* const
* 'font_file' => null|string If null - will be used some default font. Note: use when watermark option is text
* 'font_size' => float Size of font. Note: use when watermark option is text
* 'font_color' => string Hex-formatted of color (without #). Note: use when watermark option is text
* 'text_orientation' => self::ORIENTATION_* const. Note: use when watermark option is text
* @return mixed
*/
protected function _watermark($options)
{
// export options to php-vars
foreach ($options as $name => $value) {
${$name} = $value;
}
$opacity = min(max($opacity, 0), 1);
imagealphablending($this->image, true);
if ($watermark instanceof waImage) {
$width = $watermark->width;
$height = $watermark->height;
$offset = $this->calcWatermarkOffset($width, $height, $align);
$type = $watermark->type;
$watermark = $this->createGDImageResourse($watermark->file, $type);
imagecopymerge_alpha($this->image, $watermark, $offset[0], $offset[1], 0, 0, $width, $height, $opacity * 100);
imagedestroy($watermark);
} else {
$text = (string) $watermark;
if (!$text) {
return;
}
$font_color = array('r' => '0x' . substr($font_color, 0, 2), 'g' => '0x' . substr($font_color, 2, 2), 'b' => '0x' . substr($font_color, 4, 2), 'a' => floor((1 - $opacity) * 127));
if ($font_file && file_exists($font_file)) {
$metrics = imagettfbbox($font_size, 0, $font_file, $text);
if ($metrics) {
$width = $metrics[2] - $metrics[0];
$height = $metrics[1] - $metrics[7];
if ($text_orientation == self::ORIENTATION_VERTICAL) {
list($width, $height) = array($height, $width);
}
$offset = $this->calcWatermarkOffset($width, $height, $align);
$offset = $this->watermarkOffsetFix($offset, $width, $height, $text_orientation);
$color = imagecolorallocatealpha($this->image, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
imagettftext($this->image, $font_size, $text_orientation == self::ORIENTATION_VERTICAL ? 90 : 0, $offset[0], $offset[1], $color, $font_file, $text);
} else {
throw new waException(_ws("Can't read font file {$font_file}"));
}
} else {
$font = floor(5 * $font_size / 12);
if ($font < 1) {
$font = 1;
} else {
if ($font > 5) {
$font = 5;
}
}
$width = imagefontwidth($font) * strlen($text);
$height = imagefontheight($font);
if ($text_orientation == self::ORIENTATION_VERTICAL) {
list($width, $height) = array($height, $width);
}
$offset = $this->calcWatermarkOffset($width, $height, $align);
if ($text_orientation == self::ORIENTATION_VERTICAL) {
imagestring_rotate($this->image, $font, 90, $offset[0], $offset[1], $text, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
} else {
$color = imagecolorallocatealpha($this->image, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
imagestring($this->image, $font, $offset[0], $offset[1], $text, $color);
}
}
}
}
/*反転する*/
$flip = $d['flip'];
if ($flip === "both") {
imageflip($tempimage, IMG_FLIP_BOTH);
} else {
if ($flip === "horizontal") {
imageflip($tempimage, IMG_FLIP_HORIZONTAL);
} else {
if ($flip === "vertical") {
imageflip($tempimage, IMG_FLIP_VERTICAL);
}
}
}
/*画像のコピー、メモリのクリア*/
// imagecopy($im, $tempimage, $d['position'][0], $d['position'][1], 0, 0, $fixheight, $fixwidth);
imagecopymerge_alpha($im, $tempimage, $d['position'][0], $d['position'][1], 0, 0, $fixheight, $fixwidth, $d['opacity']);
imagedestroy($tempimage);
} else {
if ($type === "text") {
/*画像を生成する*/
$tempimage = imagecreatefrompng($d['filename']);
/*画像のコピー、メモリのクリア*/
imagecopy($im, $tempimage, $d['position'][0], $d['position'][1], 0, 0, $d['size'][0], $d['size'][1]);
imagedestroy($tempimage);
} else {
if ($type === "draw") {
/*画像を生成する*/
$tempimage = imagecreatefrompng($d['filename']);
/*画像のコピー、メモリのクリア*/
imagecopy($im, $tempimage, $d['position'][0], $d['position'][1], 0, 0, $d['size'][0], $d['size'][1]);
imagedestroy($tempimage);
/**
* @brief Draw the canvas onto another canvas.
*
* @param Canvas $dest The destination canvas
* @param integer $x The left coordinate of the destination canvas
* @param integer $y The top coordinate of the destination canvas
* @param integer $width The width of the drawing
* @param integer $height The height of the drawing
*/
function draw(Canvas $dest, $x = null, $y = null, $width = null, $height = null, $alpha = false)
{
$this->checkMeta();
$dstimage = $dest->getImage();
if (!$x) {
$x = 0;
}
if (!$y) {
$y = 0;
}
if (!$width) {
$width = $this->width;
}
if (!$height) {
$height = $this->height;
}
if (!$alpha) {
imagecopy($dstimage, $this->himage, $x, $y, 0, 0, $width, $height);
} else {
imagecopymerge_alpha($dstimage, $this->himage, $x, $y, 0, 0, $width, $height, 0);
}
}
echo json_encode(array("stat" => "error", "msg" => "Invalid image data"));
die;
}
unset($imageData);
if (file_exists("boards/0.png")) {
$baseImage = imagecreatefrompng("boards/0.png");
} else {
$baseImage = imagecreatetruecolor(500, 500);
$color = imagecolorallocate($baseImage, 255, 255, 255);
imagefilledrectangle($baseImage, 0, 0, 500, 500, $color);
}
if ($baseImage === false) {
echo json_encode(array("stat" => "error", "msg" => "Unable to load base image"));
die;
}
imagealphablending($baseImage, true);
imagesavealpha($baseImage, true);
imagealphablending($newImage, true);
imagesavealpha($newImage, true);
if (!imagecopymerge_alpha($baseImage, $newImage, 0, 0, 0, 0, 500, 500, 100)) {
echo json_encode(array("stat" => "error", "msg" => "Unable to merge images"));
die;
}
if (!imagepng($baseImage, "boards/0.png")) {
echo json_encode(array("stat" => "error", "msg" => "Unable to save image"));
die;
}
imagedestroy($newImage);
imagedestroy($baseImage);
echo json_encode(array("stat" => "ok"));
}
}
imagestring($image, 2, 15, 22, 'Position ', $font_color);
if (is_numeric($rank)) {
imagestring($image, 3, 70, 22, number_format($rank), $font_color);
$start_pos_x = 71 + imagefontwidth(3) * strlen(number_format($rank)) + 7;
} else {
imagestring($image, 3, 70, 22, $rank, $font_color);
$start_pos_x = 71 + imagefontwidth(3) * strlen($rank) + 7;
}
$ranktext = 'of ' . $pl_count['count'] . ' players with ' . $playerdata['skill'] . ' (';
imagestring($image, 2, $start_pos_x, 22, $ranktext, $font_color);
$start_pos_x += imagefontwidth(2) * strlen($ranktext);
if ($trend) {
imagecopy($image, $trend, $start_pos_x, 26, 0, 0, 7, 7);
$start_header_name += 22;
imagedestroy($trend);
$start_pos_x += 10;
}
imagestring($image, 2, $start_pos_x, 22, $skill_change . ') points', $font_color);
imagestring($image, 2, 15, 34, 'Frags: ' . $playerdata['kills'] . ' kills : ' . $playerdata['deaths'] . ' deaths (' . $playerdata['kpd'] . '), ' . $playerdata['headshots'] . ' headshots (' . $playerdata['hpk'] . '%)', $font_color);
imagestring($image, 2, 15, 45, 'Activity: ' . $playerdata['lastevent'] . ' (' . $playerdata['activity'] . '%), Time: ' . $con_time . ' hours', $font_color);
imagestring($image, 2, 15, 56, 'Statistics: ', $font_color);
imagestring($image, 2, 85, 56, $g_options['siteurl'], $link_color);
$watermark = imagecreatefrompng(IMAGE_PATH . '/watermark.png');
imagecopymerge_alpha($image, $watermark, 334, 58, 0, 0, 60, 12, 50);
$mod_date = date('D, d M Y H:i:s \\G\\M\\T', time());
Header('Last-Modified:' . $mod_date);
imagepng($image);
imagedestroy($image);
imagedestroy($watermark);
}
function imagefusion($src_a, $src_b, $out)
{
$a = $src_a;
$b = $src_b;
$a = imagecreatefrompng($a);
$b = imagecreatefrompng($b);
imagecopymerge_alpha($a, $b, 0, 0, 0, 0, imagesx($b), imagesy($b), 100);
imagesavealpha($a, true);
imagepng($a, $out);
imagedestroy($a);
imagedestroy($b);
}
function resize($original, $w, $h, $crop, $cropratio = 0, $wm = 0, $catid = '')
{
require dirname(__FILE__) . DS . 'config.datsogallery.php';
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
$cro = str_replace(':', 'x', $cropratio);
$dirname = "datsogallery_catid-{$catid}_{$w}x{$h}_{$cro}";
$types = array(1 => 'gif', 'jpeg', 'png');
if (!JFolder::exists(JPATH_SITE . DS . 'cache' . DS . $dirname)) {
JFolder::create(JPATH_SITE . DS . 'cache' . DS . $dirname);
$content = '<html><body bgcolor="#ffffff"></body></html>';
JFile::write(JPATH_SITE . DS . 'cache' . DS . $dirname . DS . 'index.html', $content);
}
if (!JFile::exists(JPATH_SITE . $ad_pathoriginals . DS . 'blank.jpg')) {
JFile::copy(JPATH_COMPONENT_SITE . DS . 'images' . DS . 'blank.jpg', JPATH_SITE . $ad_pathoriginals . DS . 'blank.jpg');
}
$path = JPath::clean(JPATH_SITE . $ad_pathoriginals . DS . $original);
dgFileCheck($path);
if (!file_exists($path) || is_dir($path) || !($size = getimagesize($path))) {
return;
}
$width = $size[0];
$height = $size[1];
$mw = $w;
$mh = $h;
$x = 0;
$y = 0;
if ($crop == '1') {
$cr = explode(':', $cropratio);
if (count($cr) == 2) {
$rc = $width / $height;
$crc = (double) $cr[0] / (double) $cr[1];
if ($rc < $crc) {
$oh = $height;
$height = $width / $crc;
$y = ($oh - $height) / 2;
} else {
if ($rc > $crc) {
$ow = $width;
$width = $height * $crc;
$x = ($ow - $width) / 2;
}
}
}
}
$xr = $mw / $width;
$yr = $mh / $height;
if ($xr * $height < $mh) {
$th = ceil($xr * $height);
$tw = $mw;
} else {
$tw = ceil($yr * $width);
$th = $mh;
}
$relfile = JURI::root(true) . '/cache/' . $dirname . '/' . basename($original);
$cachefile = JPATH_SITE . DS . 'cache' . DS . $dirname . DS . basename($original);
if (file_exists($cachefile)) {
$cachesize = getimagesize($cachefile);
$cached = $cachesize[0] == $tw && $cachesize[1] == $th;
if (filemtime($cachefile) < filemtime($path)) {
$cached = false;
}
} else {
$cached = false;
}
if (!$cached && ($size[0] >= $w || $size[1] >= $h)) {
$resize = $size[0] >= $w || $size[1] >= $h;
} elseif (!$cached && ($size[0] <= $w || $size[1] <= $h)) {
$resize = true;
} else {
$resize = false;
}
if ($resize) {
@increasememory($original);
$image = call_user_func('imagecreatefrom' . $types[$size[2]], $path);
$temp = $size[0] <= $w || $size[1] <= $h ? imagecreatetruecolor($width, $height) : imagecreatetruecolor($tw, $th);
if (function_exists('imagecreatetruecolor') && $temp) {
if (in_array($types[$size[2]], array('gif', 'png'))) {
$color = 'F5F5F5';
$background = imagecolorallocate($temp, hexdec($color[0] . $color[1]), hexdec($color[2] . $color[3]), hexdec($color[4] . $color[5]));
imagefillalpha($temp, $background);
}
if ($resize && ($size[0] <= $w || $size[1] <= $h)) {
if (in_array($types[$size[2]], array('gif', 'png'))) {
imagecopyresampled($temp, $image, 0, 0, 0, 0, $size[0], $size[1], $width, $height);
} else {
fastimagecopyresampled($temp, $image, 0, 0, 0, 0, $size[0], $size[1], $width, $height);
}
} else {
if (in_array($types[$size[2]], array('gif', 'png'))) {
imagecopyresampled($temp, $image, 0, 0, $x, $y, $tw, $th, $width, $height);
} else {
fastimagecopyresampled($temp, $image, 0, 0, $x, $y, $tw, $th, $width, $height);
}
}
imagedestroy($image);
$sharpness = findsharp($width, $tw);
$sharpenMatrix = array(array(-1, -2, -1), array(-2, $sharpness + 12, -2), array(-1, -2, -1));
$divisor = $sharpness;
$offset = 0;
imageconvolution($temp, $sharpenMatrix, $divisor, $offset);
if ($wm) {
$watermarkPNGFile = JPATH_SITE . DS . 'components' . DS . 'com_datsogallery' . DS . 'images' . DS . 'watermark.png';
$watermarkMargin = 5;
$watermark = imagecreatefrompng($watermarkPNGFile);
$watermarkWidth = imagesx($watermark);
$watermarkHeight = imagesy($watermark);
$imageWidth = imagesx($temp);
$imageHeight = imagesy($temp);
switch ($ad_wmpos) {
case 'topleft':
$placeWatermarkX = $watermarkMargin;
$placeWatermarkY = $watermarkMargin;
break;
case 'topright':
$placeWatermarkX = $imageWidth - $watermarkWidth - $watermarkMargin;
$placeWatermarkY = $watermarkMargin;
break;
case 'bottomleft':
$placeWatermarkX = $watermarkMargin;
$placeWatermarkY = $imageHeight - $watermarkHeight - $watermarkMargin;
break;
case 'bottomright':
$placeWatermarkX = $imageWidth - $watermarkWidth - $watermarkMargin;
$placeWatermarkY = $imageHeight - $watermarkHeight - $watermarkMargin;
break;
case 'center':
$placeWatermarkX = ($imageWidth - $watermarkWidth) / 2 - $watermarkMargin;
$placeWatermarkY = ($imageHeight - $watermarkHeight) / 2 - $watermarkMargin;
break;
}
imagecopymerge_alpha($temp, $watermark, $placeWatermarkX, $placeWatermarkY, 0, 0, $watermarkWidth, $watermarkHeight, 0);
}
}
if ($types[$size[2]] == 'jpeg') {
dgChmod(JPATH_SITE . DS . 'cache' . DS . $dirname, 0777);
call_user_func('image' . $types[$size[2]], $temp, $cachefile, $ad_thumbquality);
dgChmod(JPATH_SITE . DS . 'cache' . DS . $dirname);
} else {
dgChmod(JPATH_SITE . DS . 'cache' . DS . $dirname, 0777);
call_user_func('image' . $types[$size[2]], $temp, $cachefile);
dgChmod(JPATH_SITE . DS . 'cache' . DS . $dirname);
}
imagedestroy($temp);
}
return $relfile;
exit;
}
/**
* process
* Does the thing
*
* @param string
* @return mixed
*/
public function process()
{
if ($this->valid_data()) {
$this->extension = $this->get_true_extension($this->mime);
if ($this->extension == 'bmp') {
require_once 'class.imageconvert.php';
$this->ImageConvert = new ImageConvert($this->working, $this->extension, $this->img_upload_path . 'temp_' . generateRandomString(256));
unset($this->working);
unset($this->extension);
$this->working = $this->ImageConvert->out;
$this->extension = 'png';
}
switch ($this->storage) {
case 'direct':
$this->img_upload_path = __CHV_PATH_IMAGES__;
break;
case 'datefolder':
case 'datefolders':
default:
// Sets the date folder YYYY/MM/DD
$datefolder = $this->img_upload_path . date('Y/m/d/');
$old_umask = umask(0);
if (!file_exists($datefolder) && !@mkdir($datefolder, 0755, true)) {
$this->error = "Unable to create upload folder";
return false;
}
umask($old_umask);
$this->img_upload_path = $datefolder;
break;
}
$image_filename = $this->nameFile($this->img_upload_path, $this->extension, chevereto_config('file_naming'), $this->original_file_name);
// Prepare and formats the temp image
$formated_temp = $this->working . '.' . $this->extension;
rename($this->working, $formated_temp);
unset($this->working);
$this->working = $formated_temp;
// Call the resize class
require_once 'class.imageresize.php';
// Thumb
$thumb_filename = str_replace($this->extension, 'th.' . $this->extension, $image_filename);
$this->ThumbResize = new ImageResize($this->working, $thumb_filename, $this->thumb_width, $this->thumb_height, true);
// Fixed width but fluid height? Replace the line above with this:
// $this->ThumbResize = new ImageResize($this->working, $thumb_filename, $this->thumb_width);
if (check_value($this->ThumbResize->error)) {
$this->error = $this->ThumbResize->error . " (thumb)";
return false;
}
// Resize?
if (check_value($this->resize_width)) {
$this->ImageResize = new ImageResize($this->working, $this->working, $this->resize_width);
if (check_value($this->ImageResize->error)) {
$this->error = $this->ImageResize->error;
return false;
}
}
if (!check_value($this->error)) {
// Apply the watermark ?
if (!is_animated_image($this->working) && conditional_config('watermark_enable') and chevereto_config('watermark_opacity') > 0) {
switch ($this->extension) {
case 'gif':
$src = imagecreatefromgif($this->working);
break;
case 'png':
$src = imagecreatefrompng($this->working);
break;
case 'jpg':
$src = imagecreatefromjpeg($this->working);
break;
}
$src_width = imagesx($src);
$src_height = imagesy($src);
$watermark_src = imagecreatefrompng(__CHV_WATERMARK_FILE__);
$watermark_width = imagesx($watermark_src);
$watermark_height = imagesy($watermark_src);
// Calculate the position
switch (chevereto_config('watermark_x_position')) {
case 'left':
$watermark_x = chevereto_config('watermark_margin');
break;
case 'center':
$watermark_x = $src_width / 2 - $watermark_width / 2;
break;
case 'right':
$watermark_x = $src_width - $watermark_width - chevereto_config('watermark_margin');
break;
}
switch (chevereto_config('watermark_y_position')) {
case 'top':
$watermark_y = chevereto_config('watermark_margin');
break;
case 'center':
$watermark_y = $src_height / 2 - $watermark_height / 2;
break;
case 'bottom':
$watermark_y = $src_height - $watermark_height - chevereto_config('watermark_margin');
break;
}
// Watermark has the same or greater size of the image ?
// --> Center the watermark
if ($watermark_width == $src_width && $watermark_height == $src_height) {
$watermark_x = $src_width / 2 - $watermark_width / 2;
$watermark_y = $src_height / 2 - $watermark_height / 2;
}
// Watermark is too big ?
// --> Fit the watermark on the image
if ($watermark_width > $src_width || $watermark_height > $src_height) {
// Watermark is wider than the image
if ($watermark_width > $src_width) {
$watermark_new_width = $src_width;
$watermark_new_height = $src_width * $watermark_height / $watermark_width;
if ($watermark_new_height > $src_height) {
$watermark_new_width = $src_height * $watermark_width / $watermark_height;
$watermark_new_height = $src_height;
}
} else {
$watermark_new_width = $src_height * $watermark_width / $watermark_height;
$watermark_new_height = $src_height;
}
$watermark_temp = $this->img_upload_path . 'temp_watermark_' . generateRandomString(64) . '.png';
$WatermarkResize = new ImageResize(__CHV_WATERMARK_FILE__, $watermark_temp, $watermark_new_width);
if (!check_value($WatermarkResize->error)) {
$watermark_width = $watermark_new_width;
$watermark_height = $watermark_new_height;
$watermark_src = imagecreatefrompng($watermark_temp);
$watermark_x = $src_width / 2 - $watermark_width / 2;
$watermark_y = $src_height / 2 - $watermark_height / 2;
}
}
// Apply and save the watermark
imagecopymerge_alpha($src, $watermark_src, $watermark_x, $watermark_y, 0, 0, $watermark_width, $watermark_height, chevereto_config('watermark_opacity'), $this->extension);
switch ($this->extension) {
case 'gif':
imagegif($src, $this->working);
break;
case 'png':
imagepng($src, $this->working);
break;
case 'jpg':
imagejpeg($src, $this->working, 96);
break;
}
imagedestroy($src);
@unlink($watermark_temp);
}
// Move the temp to the final path...
$uploaded = rename($this->working, $image_filename);
// Change the CHMOD of the file (for some php enviroments)
@chmod($image_filename, 0644);
@chmod($thumb_filename, 0644);
if ($uploaded) {
$info = get_info($image_filename);
$file_path = absolute_to_relative($image_filename);
$thumb_path = absolute_to_relative($thumb_filename);
$image_url = absolute_to_url($image_filename);
$name = str_replace('.' . $this->extension, '', str_replace($this->img_upload_path, '', $image_filename));
$this->image_info = array('image_name' => $name, 'image_filename' => $name . "." . $this->extension, 'image_type' => $this->extension, 'image_path' => $file_path, 'image_url' => $image_url, 'image_width' => $info['width'], 'image_height' => $info['height'], 'image_attr' => 'width="' . $info['width'] . '" height="' . $info['height'] . '"', 'image_bytes' => $info['bytes'], 'image_size' => $info['size'], 'image_thumb_url' => absolute_to_url($thumb_filename), 'image_thumb_path' => $thumb_path, 'image_thumb_width' => $this->thumb_width, 'image_thumb_height' => $this->thumb_height);
switch ($this->storage) {
case 'direct':
$this->image_info['storage_id'] = 2;
break;
case 'datefolder':
case 'datefolders':
$this->image_info['storage_id'] = NULL;
break;
}
// Shorthand the dB object
$dB = $this->dB;
if ($dB->dead) {
$this->error = $dB->error;
return false;
}
if ($dB->insert_file($this->image_info)) {
$image_delete_hash = $dB->image_delete_hash;
$this->image_info['image_id'] = $dB->last_insert_id();
$this->image_info['image_id_public'] = encodeID($this->image_info['image_id']);
$this->image_info['image_viewer'] = __CHV_BASE_URL__ . __CHV_VIRTUALFOLDER_IMAGE__ . '/' . $this->image_info['image_id_public'];
$this->image_info['image_shorturl'] = __CHV_BASE_URL__ . $this->image_info['image_id_public'];
$this->image_info['image_delete_hash'] = $image_delete_hash;
$this->image_info['image_delete_url'] = __CHV_BASE_URL__ . 'delete/image/' . $this->image_info['image_id_public'] . '/' . $image_delete_hash;
$this->image_info['image_delete_confirm_url'] = __CHV_BASE_URL__ . 'delete-confirm/image/' . $this->image_info['image_id_public'] . '/' . $image_delete_hash;
$this->image_info['image_date'] = date('Y-m-d H:i:s', time());
return true;
} else {
unlink($image_filename);
unlink($thumb_filename);
$this->error = $dB->error;
return false;
}
} else {
unlink($this->working);
$this->error = 'error uploading';
return false;
}
} else {
unlink($this->working);
return false;
}
} else {
// Invalid data
return false;
}
}
function generate_image_gd($image_list)
{
// functions with alpha channel support
require 'imagecopymerge_alpha.php';
require 'image_resize.php';
$body = array_shift($image_list);
$body = imagecreatefrompng($body);
$body = image_resize($body, self::IMAGE_WIDTH, self::IMAGE_HEIGHT);
foreach ($image_list as $image_file) {
$image = imagecreatefrompng($image_file);
$image = image_resize($image, self::IMAGE_WIDTH, self::IMAGE_HEIGHT);
imagecopymerge_alpha($body, $image, 0, 0, 0, 0, imagesx($image), imagesy($image), 100);
imagedestroy($image);
}
list($width, $height) = $this->get_width_height();
$body = image_resize($body, $width, $height);
imagesavealpha($body, true);
return $body;
}
function watermark($options)
{
if (!empty($options['watermark'])) {
$this->watermarkFile = $options['watermark'];
}
if (!empty($options['watermark-ratio'])) {
$this->watermarkRatio = $options['watermark-ratio'];
}
$watermark = imagecreatefrompng($this->watermarkFile);
imagealphablending($watermark, true);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$watermark_resized_width = $this->imgWidth * $this->watermarkRatio;
$watermark_resized_height = $this->imgHeight * $this->watermarkRatio;
$watermark_resized = imagecreatetruecolor($watermark_resized_width, $watermark_resized_height);
imagealphablending($watermark_resized, false);
imagesavealpha($watermark_resized, true);
imagecopyresampled($watermark_resized, $watermark, 0, 0, 0, 0, $watermark_resized_width, $watermark_resized_height, $watermark_width, $watermark_height);
imagedestroy($watermark);
// copy the image to watermark it or resize it
if (!empty($options['width']) or !empty($options['height'])) {
$options = $this->resize($options);
$image_watermarked = $this->imgResized;
} else {
$image_watermarked = $this->imgResource;
$options['width'] = $this->imgWidth;
$options['height'] = $this->imgHeight;
}
$dest_x = ($options['width']->imgWidth - $watermark_resized_width) / 2;
$dest_y = ($options['height'] - $watermark_resized_height) / 2;
imagecopymerge_alpha($image_watermarked, $watermark_resized, $dest_x, $dest_y, 0, 0, $watermark_resized_width, $watermark_resized_height);
imagedestroy($watermark_resized);
if (!$this->alphaBlend($image_watermarked)) {
return false;
}
$options['file'] = $options['file'] . '.' . $this->imgExt;
switch ($this->imgType) {
case 'image/gif':
if (!imagegif($image_watermarked, $p['file'])) {
$this->error = 'The GIF could not be created.';
return false;
}
break;
case 'image/pjpeg':
case 'image/jpeg':
case 'image/jpg':
if (!imagejpeg($image_watermarked, $options['file'], $this->jpegQuality)) {
$this->error = 'The JPEG could not be created.';
return false;
}
break;
case 'image/png':
case 'image/x-png':
if (!imagepng($image_watermarked, $options['file'])) {
$this->error = 'The PNG could not be created.';
return false;
}
break;
}
imagedestroy($image_watermarked);
return $options['file'];
}
// Le format du fichier est correct
$user = $_SESSION['Auth'];
$user_id = $db->quote($user['id']);
$db->query("INSERT INTO images SET user_id={$user_id}");
$image_id = $db->lastInsertId();
$image_name = $user['username'] . '_' . $image_id . '.' . $extension;
move_uploaded_file($image['tmp_name'], IMAGES . '/' . $image_name);
if ($extension == 'jpg') {
$im = imagecreatefromjpeg(IMAGES . '/' . $image_name);
} else {
if ($extension == 'png') {
$im = imagecreatefrompng(IMAGES . '/' . $image_name);
}
}
$alpha = imagecreatefrompng(IMAGES . '/alpha/' . $_POST['alpha'] . '.png');
imagecopymerge_alpha($im, $alpha, 0, 0, 0, 0, imagesx($alpha), imagesy($alpha), 100);
imagepng($im, IMAGES . '/' . $image_name);
// free memory
imagedestroy($im);
$image_name = $db->quote($image_name);
$db->query("UPDATE images SET name={$image_name} WHERE id={$image_id}");
}
header('Location:' . WEBROOT . 'admin/my_creations.php');
die;
}
?>
<div>
<video id="video"></video>
<button id="startbutton">Prendre une photo</button>
<canvas style="display: none" id="canvas"></canvas>
/**
* @param array $options
* 'watermark' => waImage|string $watermark
* 'opacity' => float|int 0..1
* 'align' => self::ALIGN_* const
* 'font_file' => null|string If null - will be used some default font. Note: use when watermark option is text
* 'font_size' => float Size of font. Note: use when watermark option is text
* 'font_color' => string Hex-formatted of color (without #). Note: use when watermark option is text
* 'text_orientation' => self::ORIENTATION_* const. Note: use when watermark option is text
* @throws waException
* @return mixed
*/
protected function _watermark($options)
{
$watermark = false;
$opacity = 0.5;
$align = self::ALIGN_BOTTOM_RIGHT;
$font_file = null;
$font_size = 12;
$font_color = '888888';
$text_orientation = self::ORIENTATION_HORIZONTAL;
extract($options, EXTR_IF_EXISTS);
$opacity = min(max($opacity, 0), 1);
imagealphablending($this->image, true);
if ($watermark instanceof waImage) {
$type = $watermark->type;
$gd_watermark = $this->createGDImageResourse($watermark->file, $type);
$width = ifset($options['width'], $watermark->width);
$height = ifset($options['height'], $watermark->height);
$offset = $this->calcWatermarkOffset($width, $height, $align);
if ($width != $watermark->width || $height != $watermark->height) {
$watermark_resized = $this->_create($width, $height);
if (function_exists('imagecopyresampled')) {
imagecopyresampled($watermark_resized, $gd_watermark, 0, 0, 0, 0, $width, $height, $watermark->width, $watermark->height);
} else {
imagecopyresized($watermark_resized, $gd_watermark, 0, 0, 0, 0, $width, $height, $watermark->width, $watermark->height);
}
imagedestroy($gd_watermark);
$gd_watermark = $watermark_resized;
}
imagecopymerge_alpha($this->image, $gd_watermark, $offset[0], $offset[1], 0, 0, $width, $height, $opacity * 100);
imagedestroy($gd_watermark);
} else {
$text = (string) $watermark;
if (!$text) {
return;
}
$margin = round($font_size / 3.6);
$font_color = array('r' => '0x' . substr($font_color, 0, 2), 'g' => '0x' . substr($font_color, 2, 2), 'b' => '0x' . substr($font_color, 4, 2), 'a' => floor((1 - $opacity) * 127));
if ($align == self::ALIGN_CENTER) {
$rotation = (int) ifempty($options['rotation'], 0);
$text_orientation = self::ORIENTATION_HORIZONTAL;
} else {
if ($text_orientation == self::ORIENTATION_VERTICAL) {
$rotation = 90;
} else {
$rotation = 0;
}
}
if (!empty($font_file) && file_exists($font_file)) {
$gd_info = gd_info();
$gd_version = preg_replace('/[^0-9\\.]/', '', $gd_info['GD Version']);
if (!empty($gd_info['FreeType Support']) && version_compare($gd_version, '2.0.1', '>=')) {
// Free Type
$free_type = true;
} else {
// True Type
$free_type = false;
// GD1 use pixels, GD2 use points
if (version_compare($gd_version, '2.0', '<')) {
$font_size = 24 * $font_size / 18;
// 24px = 18pt
}
}
if ($free_type) {
$metrics = imageftbbox($font_size, 0, $font_file, $text);
} else {
$metrics = imagettfbbox($font_size, 0, $font_file, $text);
}
if ($metrics) {
$width = $metrics[2] - $metrics[0];
$height = $metrics[1] - $metrics[7];
if ($text_orientation == self::ORIENTATION_VERTICAL) {
list($width, $height) = array($height, $width);
}
$offset = $this->calcWatermarkOffset($width, $height, $align, $margin);
$offset = $this->watermarkOffsetFix($offset, $width, $height, $align, $text_orientation, $align == self::ALIGN_CENTER ? $rotation : 0);
$color = imagecolorallocatealpha($this->image, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
if ($free_type) {
imagefttext($this->image, $font_size, $rotation, $offset[0], $offset[1], $color, $font_file, $text);
} else {
imagettftext($this->image, $font_size, $rotation, $offset[0], $offset[1], $color, $font_file, $text);
}
} else {
throw new waException(_ws("Can't read font file {$font_file}"));
}
} else {
$font = floor(5 * $font_size / 12);
if ($font < 1) {
$font = 1;
} else {
if ($font > 5) {
$font = 5;
}
}
$width = imagefontwidth($font) * strlen($text);
$height = imagefontheight($font);
if ($text_orientation == self::ORIENTATION_VERTICAL) {
list($width, $height) = array($height, $width);
}
$offset = $this->calcWatermarkOffset($width, $height, $align, $margin);
if ($rotation != 0) {
imagestring_rotate($this->image, $font, $rotation, $offset[0], $offset[1], $text, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
} else {
$color = imagecolorallocatealpha($this->image, $font_color['r'], $font_color['g'], $font_color['b'], $font_color['a']);
imagestring($this->image, $font, $offset[0], $offset[1], $text, $color);
}
}
}
}
function create_rt_icon_with_bg($rectype_id, $color_new)
{
//}, $bg_color ) {
if (substr($rectype_id, 0, 4) == 'term') {
$rectype_id = substr($rectype_id, 4);
$path = HEURIST_TERM_ICON_DIR;
} else {
$path = HEURIST_ICON_DIR;
}
$alpha = 0;
if (substr($rectype_id, -5, 5) == "m.png") {
//for mapping
$rectype_id = substr($rectype_id, 0, -5);
$bg_color = array(200, 200, 200);
//gray
$filename2 = $path . $rectype_id . "m.png";
$alpha = 127;
//0-127
} else {
if (substr($rectype_id, -5, 5) == "s.png") {
//for selection
$rectype_id = substr($rectype_id, 0, -5);
$bg_color = array(190, 228, 248);
//#bee4f8
$filename2 = $path . $rectype_id . "s.png";
$alpha = 10;
} else {
$rectype_id = substr($rectype_id, 0, -4);
$filename2 = $path . $rectype_id . ".png";
$bg_color = array(200, 200, 200);
//gray
$alpha = 127;
//0-127
/*if(file_exists($filename2)){
download_file($filename2);
return;
}*/
}
}
$filename = $path . $rectype_id . ".png";
//original
if (!file_exists($filename)) {
//if term icon does not exist - take default icon
$filename = HEURIST_ICON_DIR . "3.png";
}
if (file_exists($filename)) {
if ($color_new == null) {
download_file($filename);
return;
}
/*if($alpha==127){
download_file($filename);
}*/
$img = imagecreatetruecolor(25, 25);
//truecolor
//imagealphablending($img, false);
//imagesavealpha($img, false);
// fill the background color
$bg = imagecolorallocate($img, 200, 200, 200);
// make the background transparent
imagecolortransparent($img, $bg);
//draw transparent rectangle
imagefilledrectangle($img, 0, 0, 25, 25, $bg);
// draw circle
//$col_ellipse = imagecolorallocatealpha($img, $bg_color[0], $bg_color[1], $bg_color[2], $alpha);
$col_ellipse = imagecolorallocate($img, $bg_color[0], $bg_color[1], $bg_color[2]);
imagefilledellipse($img, 12, 12, 24, 24, $col_ellipse);
// load icon
$img_icon = @imagecreatefrompng($filename);
$color_old = array(54, 100, 139);
$color_new = !$color_new ? array(255, 0, 0) : $color_new;
/* RGB of your inside color */
$rgb = $color_new;
//array(0,0,255);
/* Negative values, don't edit */
$rgb = array($color_old[0] - $rgb[0], $color_old[1] - $rgb[1], $color_old[2] - $rgb[2]);
imagefilter($img_icon, IMG_FILTER_NEGATE);
imagefilter($img_icon, IMG_FILTER_COLORIZE, $rgb[0], $rgb[1], $rgb[2]);
imagefilter($img_icon, IMG_FILTER_NEGATE);
//imagealphablending( $im, false );
//imagesavealpha( $im, true );
/*if($alpha==127){
imagecopy($img, $img_icon, 4, 4, 0, 0, 16, 16); //keep bg of icon - transparent hole
}*/
// merge icon
$imageInfo = getimagesize($filename);
if (is_array($imageInfo) && $imageInfo[0] == 24 && $imageInfo[1] == 24) {
imagecopymerge_alpha($img, $img_icon, 0, 0, 0, 0, 24, 24, 70);
//mix background to dark
} else {
imagecopymerge_alpha($img, $img_icon, 4, 4, 0, 0, 16, 16, 70);
//mix background to dark
}
/*$bg = imagecolorallocate($img_icon, 255, 255, 255);
// make the background transparent
imagecolortransparent($img_icon, $bg);*/
/*$cut = imagecreatetruecolor(16, 16); //imagecreatetruecolor
imagealphablending($cut, false);
//imagesavealpha($cut, true);
imagecopy($cut, $img_icon, 0, 0, 0, 0, 16, 16);
imagecopymerge($img, $cut, 4, 4, 0, 0, 16, 16, 70);*/
//imagealphablending($img_icon, true);
//imagesavealpha($img_icon, true);
//imagecopy($img, $img_icon, 4, 4, 0, 0, 16, 16);
//imagecopymerge($img, $img_icon, 4, 4, 0, 0, 16, 16, 70);
//imagealphablending(, false);
// output
header("Content-type: image/png");
imagepng($img);
//imagepng($img, $filename2); //save to file
//readfile($filename2);
imagedestroy($img);
imagedestroy($img_icon);
}
}
