function resize($source_name, $width = "", $height = "", $save_name = "")
{
$resource = NewMagickWand();
MagickReadImage($resource, $source_name);
$src_image_x = MagickGetImageWidth($resource);
$src_image_y = MagickGetImageHeight($resource);
$src_image_scale = $src_image_x / $src_image_y;
if ($width && $height) {
$new_image_x = $width;
$new_image_y = $height;
} else {
if ($width) {
$new_image_x = $width;
$new_image_y = $new_image_x * ($src_image_y / $src_image_x);
} else {
$new_image_y = $height;
$new_image_x = $new_image_y * ($src_image_x / $src_image_y);
}
}
MagickResizeImage($resource, $new_image_x, $new_image_y, MW_BoxFilter, 1);
if ($save_name) {
MagickWriteImage($resource, $save_name);
} else {
header('Content-Type: image/jpeg');
MagickEchoImageBlob($resource);
}
DestroymagickWand($resource);
}
public function resize($src_file, $target_file, $width, $height, $type, $new_width, $new_height, $x = false, $y = false)
{
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
}
function image_resize(&$imgmdl, $src_file, $target_file, $new_width, $new_height)
{
if (isset($src_file) && is_file($src_file)) {
list($width, $height, $type) = getimagesize($src_file);
$size = self::get_image_size($new_width, $new_height, $width, $height);
$new_width = $size[0];
$new_height = $size[1];
if (function_exists('magickresizeimage')) {
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
} elseif (function_exists('imagecopyresampled')) {
$quality = 80;
$image_p = imagecreatetruecolor($new_width, $new_height);
imagealphablending($image_p, false);
switch ($type) {
case IMAGETYPE_JPEG:
$image = imagecreatefromjpeg($src_file);
$func = 'imagejpeg';
break;
case IMAGETYPE_GIF:
$image = imagecreatefromgif($src_file);
$func = 'imagegif';
break;
case IMAGETYPE_PNG:
$image = imagecreatefrompng($src_file);
imagesavealpha($image, true);
$func = 'imagepng';
$quality = 8;
break;
}
imagesavealpha($image_p, true);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
if ($func) {
$func($image_p, $target_file, $quality);
}
imagedestroy($image_p);
imagedestroy($image);
}
}
}
/**
* Do the actual resize of an image
*
* @param Asido_TMP &$tmp
* @param integer $width
* @param integer $height
* @return boolean
* @access protected
*/
function __resize(&$tmp, $width, $height)
{
return MagickResizeImage($tmp->target, $width, $height, ASIDO_MW_RESIZE_FILTER, 0);
}
/**
* liberty_magickwand_resize_image
*
* @param array $pFileHash
* @access public
* @return TRUE on success, FALSE on failure - mErrors will contain reason for failure
*/
function liberty_magickwand_resize_image(&$pFileHash)
{
global $gBitSystem;
// static var here is crucial
static $rgbConverts = array();
$magickWand = NewMagickWand();
$pFileHash['error'] = NULL;
$ret = NULL;
if (!empty($pFileHash['source_file']) && is_file($pFileHash['source_file']) && filesize($pFileHash['source_file'])) {
if ($error = liberty_magickwand_check_error(MagickReadImage($magickWand, $pFileHash['source_file']), $magickWand)) {
// $pFileHash['error'] = $error;
$destFile = liberty_process_generic($pFileHash, FALSE);
} else {
if (MagickGetImageColorspace($magickWand) == MW_CMYKColorspace) {
// These two lines are a hack needed for version of Ghostscript less that 8.60
MagickRemoveImageProfile($magickWand, "ICC");
MagickSetImageProfile($magickWand, 'ICC', file_get_contents(UTIL_PKG_PATH . 'icc/USWebCoatedSWOP.icc'));
MagickProfileImage($magickWand, 'ICC', file_get_contents(UTIL_PKG_PATH . 'icc/srgb.icm'));
MagickSetImageColorspace($magickWand, MW_RGBColorspace);
$pFileHash['colorspace_conversion'] = TRUE;
}
MagickSetImageCompressionQuality($magickWand, $gBitSystem->getConfig('liberty_thumbnail_quality', 85));
$iwidth = round(MagickGetImageWidth($magickWand));
$iheight = round(MagickGetImageHeight($magickWand));
// this does not seem to be needed. magickwand will work out what to do by using the destination file extension
//MagickSetImageFormat( $magickWand, $format );
if (empty($pFileHash['max_width']) && empty($pFileHash['max_height']) || !empty($pFileHash['max_width']) && $pFileHash['max_width'] == MAX_THUMBNAIL_DIMENSION || !empty($pFileHash['max_height']) && $pFileHash['max_height'] == MAX_THUMBNAIL_DIMENSION) {
$pFileHash['max_width'] = $iwidth;
$pFileHash['max_height'] = $iheight;
} elseif ($iheight && $iwidth / $iheight < 1 && !empty($pFileHash['max_width']) && !empty($pFileHash['max_height'])) {
// we have a portrait image, flip everything
$temp = $pFileHash['max_width'];
$pFileHash['max_height'] = $pFileHash['max_width'];
$pFileHash['max_width'] = round($iwidth / $iheight * $pFileHash['max_height']);
} elseif (!empty($pFileHash['max_width'])) {
$pFileHash['max_height'] = round($iheight / $iwidth * $pFileHash['max_width']);
} elseif (!empty($pFileHash['max_height'])) {
$pFileHash['max_width'] = round($iwidth / $iheight * $pFileHash['max_height']);
}
// Make sure not to scale up
if ($pFileHash['max_width'] > $iwidth && $pFileHash['max_height'] > $iheight) {
$pFileHash['max_width'] = $iwidth;
$pFileHash['max_height'] = $iheight;
}
// override $mimeExt if we have a custom setting for it
if ($gBitSystem->isFeatureActive('liberty_thumbnail_format')) {
$mimeExt = $gBitSystem->getConfig('liberty_thumbnail_format');
} elseif ($itype = MagickGetImageMimeType($magickWand)) {
list($type, $mimeExt) = preg_split('#/#', strtolower($itype));
} else {
list($type, $mimeExt) = preg_split('#/#', strtolower($pFileHash['type']));
}
$replaced = FALSE;
$mimeExt = preg_replace("!^(x-)?(jpeg|png|gif)\$!", "\$2", $mimeExt, -1, $replaced);
if ($replaced) {
$targetType = $mimeExt;
$destExt = '.' . $mimeExt;
}
if (empty($destExt) || $mimeExt == 'jpeg') {
$targetType = 'jpeg';
$destExt = '.jpg';
}
if (!empty($pFileHash['dest_file'])) {
$destFile = $pFileHash['dest_file'];
} else {
$destFile = STORAGE_PKG_PATH . $pFileHash['dest_branch'] . $pFileHash['dest_base_name'] . $destExt;
}
if (!empty($pFileHash['max_width']) && !empty($pFileHash['max_height']) && ($pFileHash['max_width'] < $iwidth || $pFileHash['max_height'] < $iheight || $mimeExt != $targetType) || !empty($pFileHash['colorspace_conversion'])) {
$pFileHash['name'] = $pFileHash['dest_base_name'] . $destExt;
// Alternate Filter settings can seen here http://www.dylanbeattie.net/magick/filters/result.html
if ($error = liberty_magickwand_check_error(MagickResizeImage($magickWand, $pFileHash['max_width'], $pFileHash['max_height'], MW_CatromFilter, 1.0), $magickWand)) {
$pFileHash['error'] .= $error;
}
if ($error = liberty_magickwand_check_error(MagickWriteImage($magickWand, $destFile), $magickWand)) {
$pFileHash['error'] .= $error;
}
$pFileHash['size'] = filesize($destFile);
} else {
copy($pFileHash['source_file'], $destFile);
}
}
$ret = $destFile;
} else {
$pFileHash['error'] = "No source file to resize";
}
DestroyMagickWand($magickWand);
return $ret;
}
function resize_file_MagicWand(&$file, $create)
{
$image = NewMagickWand();
MagickReadImage($image, $this->upload->path . '/' . $this->orgFileName);
MagickResizeImage($image, $this->newWidth, $this->newHeight, MW_MitchellFilter, 1);
MagickSetImageCompressionQuality($image, $this->quality);
//Set the extension of the new file
$ext = $this->GetNewfileExtension();
if (file_exists($this->upload->path . '/' . $file->name . "." . $ext) and $file->name . "." . $ext != $file->fileName and $this->upload->nameConflict == "uniq") {
$file->setFileName($this->upload->createUniqName($file->name . "." . $ext));
}
if ($create == "image") {
$fileName = $file->name . "." . $ext;
@unlink($this->upload->path . '/' . $this->orgFileName);
MagickWriteImage($image, $this->upload->path . '/' . $fileName);
$file->setFileName($fileName);
} else {
if ($this->pathThumb == "") {
$this->pathThumb = $this->upload->path;
}
if ($this->naming == "suffix") {
$fileName = $file->name . $this->suffix . "." . $ext;
} else {
$fileName = $this->suffix . $file->name . "." . $ext;
}
MagickWriteImage($image, $this->pathThumb . '/' . $fileName);
$file->setThumbFileName($fileName, $this->pathThumb, $this->naming, $this->suffix);
}
DestroyMagickWand($image);
}
public function convert($ps_format, $ps_orig_filepath, $ps_dest_filepath)
{
$vs_filepath = $vs_ext = "";
#
# First make sure the original file is an image
#
if (!($vs_mimetype = $this->test($ps_orig_filepath, ""))) {
return false;
}
if ($vs_mimetype == "application/pdf") {
return false;
}
$va_dest_path_pieces = explode("/", $ps_dest_filepath);
$vs_dest_filestem = array_pop($va_dest_path_pieces);
$vs_dest_dir = join("/", $va_dest_path_pieces);
$vn_width = $vn_height = null;
switch ($ps_format) {
# ------------------------------------
case 'image/jpeg':
$vs_ext = "jpg";
$vs_filepath = $vs_dest_filestem . "_conv." . $vs_ext;
switch ($this->backend) {
case LIBRARY_GD:
if ($vs_mimetype = $this->test($ps_orig_filepath)) {
switch ($vs_mimetype) {
case "image/jpeg":
$rsource = imagecreatefromjpeg($ps_orig_filepath);
break;
case "image/png":
$rsource = imagecreatefrompng($ps_orig_filepath);
break;
case "image/gif":
$rsource = imagecreatefromgif($ps_orig_filepath);
break;
default:
return false;
break;
}
if (!$r) {
return false;
}
list($vn_width, $vn_height) = getimagesize($ps_orig_filepath);
if ($vn_width > $vn_height) {
$vn_ratio = $vn_height / $vn_width;
$vn_target_width = 800;
$vn_target_height = 800 * $vn_ratio;
} else {
$vn_ratio = $vn_width / $vn_height;
$vn_target_height = 800;
$vn_target_width = 800 * $vn_ratio;
}
if (!($rdest = imagecreatetruecolor($vn_target_width, $vn_target_height))) {
return false;
}
if (!imagecopyresampled($rdest, $rsource, 0, 0, 0, 0, $vn_target_width, $vn_target_height, $vn_width, $vn_height)) {
return false;
}
if (!imagejpeg($rdest, $vs_dest_dir . "/" . $vs_filepath)) {
return false;
}
} else {
return false;
}
break;
default:
$handle = NewMagickWand();
if (MagickReadImage($handle, $ps_orig_filepath)) {
if (WandHasException($handle)) {
return false;
}
$vn_width = MagickGetImageWidth($handle);
$vn_height = MagickGetImageHeight($handle);
if ($vn_width > $vn_height) {
$vn_ratio = $vn_height / $vn_width;
$vn_target_width = 800;
$vn_target_height = 800 * $vn_ratio;
} else {
$vn_ratio = $vn_width / $vn_height;
$vn_target_height = 800;
$vn_target_width = 800 * $vn_ratio;
}
if (!MagickResizeImage($handle, $vn_target_width, $vn_target_height, MW_CubicFilter, 1)) {
return false;
}
if (!MagickWriteImage($handle, $vs_dest_dir . "/" . $vs_filepath)) {
return false;
}
}
break;
}
break;
# ------------------------------------
# ------------------------------------
default:
return false;
break;
# ------------------------------------
}
return array("extension" => $vs_ext, "format_name" => $this->info["CONVERSIONS"][$ps_format]["format_name"], "dangerous" => 0, "width" => $vn_width, "height" => $vn_height, "long_format_name" => $this->info["CONVERSIONS"][$ps_format]["long_format_name"]);
}
/**
* 生成指定宽度和高度的图片
* @param object image model object
* @param string source file directory
* @param mixed 临时数据源
* @param string 宽度
* @param string 高度
* @return null
*/
function image_resize(&$imgmdl, $src_file, $target_file, $new_width, $new_height)
{
if (isset($src_file) && is_file($src_file)) {
list($width, $height, $type) = getimagesize($src_file);
$size = self::get_image_size($new_width, $new_height, $width, $height);
$new_width = $size[0];
$new_height = $size[1];
if (ECAE_MODE) {
include_lib('image.php');
$obj = new ecae_image();
$obj->set_file($src_file);
$obj->resize($new_width, $new_height);
$obj->strip();
$content = $obj->exec();
if ($content) {
file_put_contents($target_file, $content);
return true;
} else {
return false;
}
} elseif (function_exists('magickresizeimage')) {
$rs = NewMagickWand();
if (MagickReadImage($rs, $src_file)) {
MagickResizeImage($rs, $new_width, $new_height, MW_QuadraticFilter, 0.3);
MagickSetImageFormat($rs, 'image/jpeg');
MagickWriteImage($rs, $target_file);
}
return true;
} elseif (function_exists('imagecopyresampled')) {
$quality = 80;
$image_p = imagecreatetruecolor($new_width, $new_height);
if ($new_width > $width && $new_height > $height) {
$background_color = imagecolorallocate($image_p, 255, 255, 255);
imagefilledrectangle($image_p, 0, 0, $new_width, $new_height, $background_color);
}
imagealphablending($image_p, false);
switch ($type) {
case IMAGETYPE_JPEG:
$image = imagecreatefromjpeg($src_file);
$func = 'imagejpeg';
break;
case IMAGETYPE_GIF:
$image = imagecreatefromgif($src_file);
$func = 'imagegif';
break;
case IMAGETYPE_PNG:
$image = imagecreatefrompng($src_file);
imagesavealpha($image, true);
$func = 'imagepng';
$quality = 8;
break;
}
imagesavealpha($image_p, true);
if ($new_width > $width && $new_height > $height) {
imagecopyresampled($image_p, $image, ($new_width - $width) / 2, ($new_height - $height) / 2, 0, 0, $width, $height, $width, $height);
} else {
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
if ($func) {
$func($image_p, $target_file, $quality);
}
imagedestroy($image_p);
imagedestroy($image);
}
}
}
protected function _resize($newWidth, $newHeight)
{
MagickResizeImage($this->_resource, $newWidth, $newHeight, 7, 1);
MagickUnsharpMaskImage($this->_resource, 0.5, 0.25, 1.2, 0.05);
}
/**
* Image Process Using MagickWand
*
* This function will resize, crop or rotate
*
* @access public
* @auth John Meng
* @param string
* @return bool
*/
function image_process_magickwand($action = 'resize')
{
if (!file_exists($this->full_src_path)) {
$this->set_error("Image source file not found!");
return false;
}
if (file_exists($this->full_dst_path)) {
@unlink("{$this->full_dst_path}");
}
$magick_wand = NewMagickWand();
MagickRemoveImageProfiles($magick_wand);
MagickSetCompressionQuality($magick_wand, $this->quality);
MagickReadImage($magick_wand, $this->full_src_path);
switch ($action) {
case 'crop':
MagickCropImage($magick_wand, $this->width, $this->height, $this->x_axis, $this->y_axis);
break;
case 'rotate':
switch ($this->rotation_angle) {
case 90:
$angle = 90;
break;
case 180:
$angle = 180;
break;
case 270:
$angle = 270;
break;
case 'vrt':
$angle = 180;
break;
case 'hor':
$angle = 270;
break;
}
MagickRotateImage($magick_wand, null, $angle);
break;
case 'resize':
default:
MagickResizeImage($magick_wand, $this->width, $this->height, MW_LanczosFilter, 1.0);
break;
}
MagickWriteImage($magick_wand, $this->full_dst_path);
DestroymagickWand($magick_wand);
// Set the file to 777
@chmod($this->full_dst_path, $this->dir_write_mode);
return TRUE;
}
/**
* @return Imagens
* @param string $digital
* @param string $md5
* @param boolean $high
* @param int $active
* @param int $total
*/
public function createCacheJpegView($digital, $md5, $high = false)
{
$iImageHeightPixel = $high === false ? 960 : 2480;
$iImageWidthPixel = $high === false ? 1280 : 3508;
$lote = $this->generateLote($digital);
$dirCache = sprintf('%s/cache/%s', __CAM_UPLOAD__, $lote);
$tiff = sprintf('%s/%s/%s/%s.tif', __CAM_UPLOAD__, $lote, $digital, $md5);
$view = sprintf('%s/%s/%s_view_%d.jpg', $dirCache, $digital, $md5, $high === false ? self::Q_LOW : self::Q_HIGH);
$thumbs = sprintf('%s/%s/%s_thumb.jpg', $dirCache, $digital, $md5);
if (!is_file($tiff)) {
throw new Exception('Arquivo TIFF original não encontrado!');
}
if (is_file($view)) {
return $this;
}
// thumbs
if (!is_file($thumbs)) {
MagickReadImage($magickThumbs = NewMagickWand(), $tiff);
if (MagickGetImageWidth($magickThumbs) < MagickGetImageHeight($magickThumbs)) {
MagickResizeImage($magickThumbs, 150, 200, MW_QuadraticFilter, 1.0);
} else {
MagickResizeImage($magickThumbs, 200, 150, MW_QuadraticFilter, 1.0);
}
MagickSetImageFormat($magickThumbs, 'JPG');
MagickSetImageResolution($magickThumbs, 200, 200);
MagickSetImageUnits($magickThumbs, MW_PixelsPerInchResolution);
MagickSetImageCompression($magickThumbs, MW_JPEGCompression);
MagickSetImageCompressionQuality($magickThumbs, 0.0);
MagickWriteImage($magickThumbs, $thumbs);
}
// views
MagickReadImage($magickView = NewMagickWand(), $tiff);
if (MagickGetImageWidth($magickView) > MagickGetImageHeight($magickView)) {
MagickResizeImage($magickView, $iImageWidthPixel, $iImageHeightPixel, MW_QuadraticFilter, 1.0);
} else {
MagickResizeImage($magickView, $iImageHeightPixel, $iImageWidthPixel, MW_QuadraticFilter, 1.0);
}
MagickSetImageFormat($magickView, 'JPG');
MagickSetImageResolution($magickView, 200, 200);
MagickSetImageUnits($magickView, MW_PixelsPerInchResolution);
MagickSetImageCompression($magickView, MW_JPEGCompression);
MagickSetImageCompressionQuality($magickView, 0.0);
MagickWriteImage($magickView, $view);
$errorMagick = MagickGetExceptionString($magickView);
if ($errorMagick) {
throw new Exception($errorMagick);
}
return $this;
}
