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Moved compression setup in constructor for Imagick

This commit is contained in:
Domovoy 2012-07-22 17:27:09 +02:00
parent a3df0d9817
commit 36f600aaf2
1 changed files with 40 additions and 40 deletions
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80
include/Photo.php
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@ -59,6 +59,32 @@ class Photo {
// Always coalesce, if it is not a multi-frame image it won't hurt anyway
$this->image = $this->image->coalesceImages();
/**
* setup the compression here, so we'll do it only once
*/
switch($this->getType()){
case "image/png":
$quality = get_config('system','png_quality');
if((! $quality) || ($quality > 9))
$quality = PNG_QUALITY;
/**
* From http://www.imagemagick.org/script/command-line-options.php#quality:
*
* 'For the MNG and PNG image formats, the quality value sets
* the zlib compression level (quality / 10) and filter-type (quality % 10).
* The default PNG "quality" is 75, which means compression level 7 with adaptive PNG filtering,
* unless the image has a color map, in which case it means compression level 7 with no PNG filtering'
*/
$quality = $quality * 10;
$this->image->setCompressionQuality($quality);
break;
case "image/jpeg":
$quality = get_config('system','jpeg_quality');
if((! $quality) || ($quality > 100))
$quality = JPEG_QUALITY;
$this->image->setCompressionQuality($quality);
}
} else {
$this->valid = false;
$this->image = @imagecreatefromstring($data);
@ -435,58 +461,32 @@ class Photo {
if(!$this->is_valid())
return FALSE;
if($this->is_imagick()) {
/* Clean it */
$this->image = $this->image->deconstructImages();
$string = $this->image->getImagesBlob();
return $string;
}
$quality = FALSE;
/**
* Hmmm, for Imagick
* we should do the conversion/compression at the initialisation i think
* This method may be called several times,
* and there is no need to do that more than once
*/
if(!$this->is_imagick()) ob_start();
ob_start()
switch($this->getType()){
case "image/png":
$quality = get_config('system','png_quality');
if((! $quality) || ($quality > 9))
$quality = PNG_QUALITY;
if($this->is_imagick()) {
/**
* From http://www.imagemagick.org/script/command-line-options.php#quality:
*
* 'For the MNG and PNG image formats, the quality value sets
* the zlib compression level (quality / 10) and filter-type (quality % 10).
* The default PNG "quality" is 75, which means compression level 7 with adaptive PNG filtering,
* unless the image has a color map, in which case it means compression level 7 with no PNG filtering'
*/
$quality = $quality * 10;
} else imagepng($this->image,NULL, $quality);
imagepng($this->image,NULL, $quality);
break;
case "image/gif":
// We change nothing here, do we?
break;
default:
case "image/jpeg":
$quality = get_config('system','jpeg_quality');
if((! $quality) || ($quality > 100))
$quality = JPEG_QUALITY;
else imagejpeg($this->image,NULL,$quality);
}
if($this->is_imagick()) {
if($quality !== FALSE) {
// Do we need to iterate for animations?
$this->image->setCompressionQuality($quality);
$this->image->stripImage();
}
/* Clean it */
$this->image = $this->image->deconstructImages();
$string = $this->image->getImagesBlob();
} else {
$string = ob_get_contents();
ob_end_clean();
imagejpeg($this->image,NULL,$quality);
}
$string = ob_get_contents();
ob_end_clean();
return $string;
}
@ -603,7 +603,7 @@ function guess_image_type($filename, $fromcurl=false) {
}
if (is_null($type)){
// Guessing from extension? Isn't that... dangerous?
if($this->is_imagick()) {
if(class_exists('Imagick')) {
/**
* Well, this not much better,
* but at least it comes from the data inside the image,