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Memory optimization

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This commit is contained in:
Tobias Reich 2014-04-19 17:32:33 +02:00
parent fbf8309e44
commit db64df8820
1 changed files with 39 additions and 24 deletions
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63
php/modules/Photo.php
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@ -163,16 +163,12 @@ class Photo extends Module {
# Create 1st version
$thumb->cropThumbnailImage($width, $height);
$thumb->writeImage($newUrl);
$thumb->clear();
$thumb->destroy();
# Create 2nd version
$thumb2x->cropThumbnailImage($width*2, $height*2);
$thumb2x->writeImage($newUrl2x);
# Close thumb
$thumb->clear();
$thumb->destroy();
# Close thumb2
$thumb2x->clear();
$thumb2x->destroy();
@ -200,14 +196,21 @@ class Photo extends Module {
case 'image/png': $sourceImg = imagecreatefrompng($url); break;
case 'image/gif': $sourceImg = imagecreatefromgif($url); break;
case 'image/webp': $sourceImg = imagecreatefromwebp($url); break;
default: return false;
default: return false; break;
}
# Create thumb
imagecopyresampled($thumb, $sourceImg, 0, 0, $startWidth, $startHeight, $width, $height, $newSize, $newSize);
imagecopyresampled($thumb2x, $sourceImg, 0, 0, $startWidth, $startHeight, $width*2, $height*2, $newSize, $newSize);
imagejpeg($thumb, $newUrl, $this->settings['thumbQuality']);
imagedestroy($thumb);
# Create retina thumb
imagecopyresampled($thumb2x, $sourceImg, 0, 0, $startWidth, $startHeight, $width*2, $height*2, $newSize, $newSize);
imagejpeg($thumb2x, $newUrl2x, $this->settings['thumbQuality']);
imagedestroy($thumb2x);
# Free memory
imagedestroy($sourceImg);
}
@ -248,7 +251,7 @@ class Photo extends Module {
}
if ($rotateImage) {
if ($rotateImage!==0) {
$image = new Imagick();
$image->readImage($path);
$image->rotateImage(new ImagickPixel(), $rotateImage);
@ -260,10 +263,10 @@ class Photo extends Module {
} else {
$newWidth = $info['width'];
$newHeight = $info['height'];
$sourceImg = imagecreatefromjpeg($path);
$newWidth = $info['width'];
$newHeight = $info['height'];
$process = false;
$sourceImg = imagecreatefromjpeg($path);
switch ($info['orientation']) {
@ -273,7 +276,8 @@ class Photo extends Module {
break;
case 3:
$sourceImg = imagerotate($sourceImg, -180, 0);
$process = true;
$sourceImg = imagerotate($sourceImg, -180, 0);
break;
case 4:
@ -287,9 +291,10 @@ class Photo extends Module {
break;
case 6:
$sourceImg = imagerotate($sourceImg, -90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
$process = true;
$sourceImg = imagerotate($sourceImg, -90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
break;
case 7:
@ -298,17 +303,27 @@ class Photo extends Module {
break;
case 8:
$sourceImg = imagerotate($sourceImg, 90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
$process = true;
$sourceImg = imagerotate($sourceImg, 90, 0);
$newWidth = $info['height'];
$newHeight = $info['width'];
break;
}
$newSourceImg = imagecreatetruecolor($newWidth, $newHeight);
# Need to adjust photo?
if ($process===true) {
imagecopyresampled($newSourceImg, $sourceImg, 0, 0, 0, 0, $newWidth, $newHeight, $newWidth, $newHeight);
imagejpeg($newSourceImg, $path, 100);
# Recreate photo
$newSourceImg = imagecreatetruecolor($newWidth, $newHeight);
imagecopyresampled($newSourceImg, $sourceImg, 0, 0, 0, 0, $newWidth, $newHeight, $newWidth, $newHeight);
imagejpeg($newSourceImg, $path, 100);
# Free memory
imagedestroy($sourceImg);
imagedestroy($newSourceImg);
}
}