PHP Varien_Image::quality方法代码示例

 public function getCatResizedImage($cat, $width, $height = null, $quality = 100)
 {
     if (!$cat->getThumbnail()) {
         return false;
     }
     $imageUrl = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . $cat->getThumbnail();
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "cache" . DS . "cat_resized" . DS . $cat->getThumbnail();
     // Because clean Image cache function works in this folder only
     //if (! file_exists ( $imageResized ) && file_exists ( $imageUrl ) || file_exists($imageUrl) && filemtime($imageUrl) > filemtime($imageResized)) :
     $imageObj = new Varien_Image($imageUrl);
     $imageObj->constrainOnly(true);
     $imageObj->keepAspectRatio(true);
     $imageObj->keepFrame(true);
     // ep
     $imageObj->quality($quality);
     $imageObj->keepTransparency(true);
     // png
     $imageObj->backgroundColor(array(255, 255, 255));
     $imageObj->resize($width, $height);
     $imageObj->save($imageResized);
     //endif;
     if (file_exists($imageResized)) {
         return Mage::getBaseUrl('media') . "/catalog/category/cache/cat_resized/" . $cat->getThumbnail();
     } else {
         return $this->getImageUrl();
     }
 }

 public function getRetouchedResizedImage($image, $x, $y)
 {
     if (!$image || !$x || !$y) {
         return false;
     }
     $imageUrl = Mage::getBaseDir('media') . DS . "surgery" . DS . "retouched" . DS . $image;
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "surgery" . DS . "retouched" . DS . "resized" . DS . $image;
     if (file_exists($imageResized)) {
         return Mage::getBaseUrl('media') . "surgery" . DS . "retouched" . DS . "resized" . DS . $image;
     }
     if (!file_exists($imageResized) && file_exists($imageUrl)) {
         try {
             $imageObj = new Varien_Image($imageUrl);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(TRUE);
             $imageObj->keepFrame(FALSE);
             $imageObj->quality(100);
             $imageObj->resize($x, $y);
             $imageObj->save($imageResized);
         } catch (Exception $e) {
             echo 'Caught exception: ', $e->getMessage(), "\n";
         }
     }
     return Mage::getBaseUrl('media') . "surgery" . DS . "retouched" . DS . "resized" . DS . $image;
 }

 public function resizeImg($fileName, $width, $height = null)
 {
     $baseURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
     $imageURL = $baseURL . '/' . 'magiccart/blog' . '/' . $fileName;
     $basePath = Mage::getBaseDir('media');
     $imagePath = $basePath . DS . 'magiccart/blog/' . str_replace('/', DS, $fileName);
     $extra = $width . 'x' . $height;
     $newPath = Mage::getBaseDir('media') . DS . 'magiccart/blog' . DS . "cache" . DS . $extra . '/' . str_replace('/', DS, $fileName);
     //if width empty then return original size image's URL
     if ($width != '' && $height != '') {
         //if image has already cache then just return URL
         if (file_exists($imagePath) && is_file($imagePath) && !file_exists($newPath)) {
             $imageObj = new Varien_Image($imagePath);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(FALSE);
             $imageObj->keepTransparency(true);
             $imageObj->keepFrame(FALSE);
             $imageObj->quality(100);
             //$width, $height - sizes you need (Note: when keepAspectRatio(TRUE), height would be ignored)
             $imageObj->resize($width, $height);
             $imageObj->save($newPath);
         }
         $cacheURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . "magiccart/blog" . '/' . "cache" . '/' . $extra . '/' . $fileName;
     } else {
         $cacheURL = $imageURL;
     }
     return $cacheURL;
 }

 public function resizeImg($fileName, $width = '', $height = null)
 {
     $imageURL = $this->getBaseTmpMediaUrl() . $fileName;
     $imagePath = $this->getBaseTmpMediaPath() . str_replace('/', DS, $fileName);
     $extra = $width . 'x' . $height;
     $newPath = $this->getBaseTmpMediaPath() . "cache" . DS . $extra . str_replace('/', DS, $fileName);
     //if width empty then return original size image's URL
     if ($width != '' && $height != '') {
         //if image has already resized then just return URL
         if (file_exists($imagePath) && is_file($imagePath) && !file_exists($newPath)) {
             $imageObj = new Varien_Image($imagePath);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(FALSE);
             $imageObj->keepTransparency(true);
             $imageObj->keepFrame(FALSE);
             $imageObj->quality(100);
             //$width, $height - sizes you need (Note: when keepAspectRatio(TRUE), height would be ignored)
             $imageObj->resize($width, $height);
             $imageObj->save($newPath);
         }
         $resizedURL = $this->getBaseTmpMediaUrl() . "cache" . '/' . $extra . '/' . $fileName;
     } else {
         $resizedURL = $imageURL;
     }
     return $resizedURL;
 }

 public function getPostImage($width = false, $height = false)
 {
     $img = $this->getData('post_image');
     if (empty($img)) {
         return false;
     }
     $imgDir = dirname($img);
     $imgFile = basename($img);
     if (!$width) {
         return $img;
     }
     //if(!$height) $height = $width;
     $imageUrl = Mage::getBaseDir('media') . DS . $img;
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . $imgDir . "/resized/" . $width . "x" . $height . DS . $imgFile;
     if (file_exists($imageResized)) {
         return $imgDir . "/resized/" . $width . "x" . $height . DS . $imgFile;
     }
     $imageObj = new Varien_Image($imageUrl);
     $imageObj->constrainOnly(TRUE);
     $imageObj->keepAspectRatio(TRUE);
     $imageObj->keepFrame(FALSE);
     $imageObj->quality(100);
     $imageObj->resize($width, $height);
     $imageObj->save($imageResized);
     return $imgDir . "/resized/" . $width . "x" . $height . DS . $imgFile;
 }

 public function resizeImage($image, $type = "l", $width, $height, $storeid = null)
 {
     $image = str_replace("/", DS, $image);
     $_imageUrl = Mage::getBaseDir('media') . DS . $image;
     if ($storeid === null) {
         $storeid = Mage::app()->getStore()->getId();
     }
     if (!$storeid) {
         $imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . $type . DS . $image;
     } else {
         $image2 = str_replace("blog" . DS, "", $image);
         $image = "blog" . DS . $storeid . DS . $image2;
         $imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . $type . DS . "blog" . DS . $storeid . DS . $image2;
     }
     if (!file_exists($imageResized) && file_exists($_imageUrl)) {
         $imageObj = new Varien_Image($_imageUrl);
         $imageObj->quality(100);
         $imageObj->constrainOnly(true);
         $imageObj->keepAspectRatio(false);
         $imageObj->keepFrame(false);
         $imageObj->keepTransparency(true);
         $imageObj->resize($width, $height);
         $imageObj->save($imageResized);
     }
     return Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . 'resized/' . "{$type}/" . str_replace(DS, "/", $image);
 }

 public function resizeImage($image, $width, $height)
 {
     $image = str_replace("ves_layerslider/upload/", "", $image);
     $image = str_replace("/", DS, $image);
     $_imageUrl = Mage::helper("ves_layerslider")->getImageBaseDir() . $image;
     $imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . "{$width}x{$height}" . DS . $image;
     $quality = $this->getConfig("resize_quality");
     if (!file_exists($imageResized) && file_exists($_imageUrl)) {
         $imageObj = new Varien_Image($_imageUrl);
         if ($quality) {
             $imageObj->quality($quality);
         } else {
             $imageObj->quality(100);
         }
         $imageObj = new Varien_Image($_imageUrl);
         $imageObj->constrainOnly(true);
         $imageObj->keepAspectRatio(true);
         $imageObj->keepFrame(false);
         $imageObj->keepTransparency(true);
         $imageObj->resize($width, $height);
         $imageObj->save($imageResized);
     }
     return Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . 'resized/' . "{$width}x{$height}/" . str_replace(DS, "/", $image);
 }

 public function resize($image, $width, $height)
 {
     $image = str_replace("/", DS, $image);
     $_imageUrl = Mage::getBaseDir('media') . DS . $image;
     $imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . "{$width}x{$height}" . DS . $image;
     if (!file_exists($imageResized) && file_exists($_imageUrl)) {
         $imageObj = new Varien_Image($_imageUrl);
         $imageObj->quality(100);
         $imageObj->constrainOnly(true);
         $imageObj->keepAspectRatio(true);
         $imageObj->keepFrame(false);
         $imageObj->keepTransparency(true);
         $imageObj->resize($width, $height);
         $imageObj->save($imageResized);
     }
     return Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . 'resized/' . "{$width}x{$height}/" . str_replace(DS, "/", $image);
 }

 protected function _getResizedImage($file, $width, $height, $resizeMode = 'cover')
 {
     if (empty($file)) {
         return false;
     }
     $width = (int) $width;
     $height = (int) $height;
     $imagePath = $this->getImageFullPath($file);
     $imageFileResized = $width . '_' . $height . '_' . $resizeMode . DS . $file;
     $imageFileResizedFullPath = $this->getImageCacheFullPath($imageFileResized);
     if (!file_exists($imageFileResizedFullPath) && file_exists($imagePath) || file_exists($imagePath) && filemtime($imagePath) > filemtime($imageFileResizedFullPath)) {
         $finalAspectRatio = $width / $height;
         $imageObj = new Varien_Image($imagePath);
         $imageObj->backgroundColor(array(255, 255, 255));
         $originalWidth = (int) $imageObj->getOriginalWidth();
         $originalHeight = (int) $imageObj->getOriginalHeight();
         $originalAspectRatio = $originalWidth / $originalHeight;
         if ($resizeMode == 'cover') {
             if ($originalAspectRatio > $finalAspectRatio) {
                 $cropWidth = $finalAspectRatio * $originalHeight;
                 $widthDiff = $originalWidth - $cropWidth;
                 $cropX = (int) ($widthDiff / 2);
                 $imageObj->crop(0, $cropX, $cropX, 0);
             } else {
                 $cropHeight = (int) ($originalWidth / $finalAspectRatio);
                 $heightDiff = $originalHeight - $cropHeight;
                 $cropY = (int) ($heightDiff / 2);
                 $imageObj->crop($cropY, 0, 0, $cropY);
             }
         } else {
             $imageObj->constrainOnly(false);
             $imageObj->keepAspectRatio(true);
             $imageObj->keepFrame(true);
         }
         $imageObj->resize($width, $height);
         $imageObj->quality(100);
         $imageObj->save($imageFileResizedFullPath);
     }
     $imageCacheUrl = $this->getImageCacheUrl($imageFileResized);
     if (file_exists($imageFileResizedFullPath)) {
         return $imageCacheUrl;
     }
     return false;
 }

 public function resizeImage($image, $width, $height)
 {
     $image = str_replace("/", DS, $image);
     $_imageUrl = Mage::getBaseDir('media') . DS . $image;
     $imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . "{$width}x{$height}" . DS . $image;
     $quality = $this->getConfig("resize_quality");
     if (!file_exists($imageResized) && file_exists($_imageUrl)) {
         $imageObj = new Varien_Image($_imageUrl);
         $imageObj->quality(100);
         $imageObj->constrainOnly(true);
         $imageObj->keepAspectRatio(true);
         $imageObj->keepFrame(false);
         $imageObj->keepTransparency(true);
         $imageObj->resize($width, $height);
         if ($quality) {
             $imageObj->quality($quality);
         }
         $imageObj->save($imageResized);
     }
     return 'resized/' . "{$width}x{$height}/" . str_replace(DS, "/", $image);
 }

 /**
  * Run script
  *
  */
 public function run()
 {
     if (!$this->getArg('d')) {
         echo $this->usageHelp();
         return;
     }
     /** @var $iterator SplFileObject[] */
     $iterator = new DirectoryIterator($this->getArg('d'));
     $start = microtime(true);
     $i = 0;
     $max = 0;
     do {
         foreach ($iterator as $file) {
             if (!$file->isDir()) {
                 $image = new Varien_Image($this->getArg('d') . DS . $file->getFilename(), Varien_Image_Adapter::ADAPTER_IM);
                 $image->keepFrame(true);
                 $image->keepAspectRatio(true);
                 $image->keepTransparency(true);
                 $image->backgroundColor(array(255, 255, 255));
                 $image->resize(186, 500);
                 $image->setWatermarkImageOpacity(30);
                 $image->setWatermarkPosition(Varien_Image_Adapter_Abstract::POSITION_TOP_LEFT);
                 $image->setWatermarkHeigth(100);
                 $image->setWatermarkWidth(100);
                 $image->quality(80);
                 $watermark = $this->getArg('d') . DS . 'watermark' . DS . 'watermark.png';
                 if (is_readable($watermark)) {
                     $image->watermark($watermark);
                 }
                 $image->save($this->getArg('d') . DS . 'result', $file->getFilename());
             }
         }
     } while ($i++ < $max);
     $endMem = memory_get_usage(true);
     $end = microtime(true);
     echo "Duration in seconds: " . ($end - $start) . PHP_EOL;
     echo "Memory usage in MB: " . $endMem / 1024 / 1024 . PHP_EOL;
 }

 public function resizeImage($image, $width = 100, $height = 100, $qualtity = 100)
 {
     if ($width == 0 || $height == 0) {
         return Mage::getBaseUrl("media") . $image;
     }
     $media_base_url = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
     $image = str_replace($media_base_url, "", $image);
     $media_base_url = str_replace("https://", "http://", $media_base_url);
     $image = str_replace($media_base_url, "", $image);
     $_imageUrl = Mage::getBaseDir('media') . DS . $image;
     $_imageResized = Mage::getBaseDir('media') . DS . "resized" . DS . (int) $width . "x" . (int) $height . DS . $image;
     if (!file_exists($_imageResized) && file_exists($_imageUrl)) {
         $imageObj = new Varien_Image($_imageUrl);
         $imageObj->quality($qualtity);
         $imageObj->constrainOnly(TRUE);
         $imageObj->keepAspectRatio(TRUE);
         $imageObj->keepTransparency(true);
         $imageObj->keepFrame(FALSE);
         $imageObj->resize($width, $height);
         $imageObj->save($_imageResized);
     }
     return Mage::getBaseUrl("media") . "resized/" . (int) $width . "x" . (int) $height . "/" . $image;
 }

 public function getSmallImageFile($fileOrig, $smallPath, $newFileName)
 {
     try {
         $image = new Varien_Image($fileOrig);
         $origHeight = $image->getOriginalHeight();
         $origWidth = $image->getOriginalWidth();
         // settings
         $image->keepAspectRatio(true);
         $image->keepFrame(true);
         $image->keepTransparency(true);
         $image->constrainOnly(false);
         $image->backgroundColor(array(255, 255, 255));
         $image->quality(90);
         $width = null;
         $height = null;
         if (Mage::app()->getStore()->isAdmin()) {
             if ($origHeight > $origWidth) {
                 $height = $this->getImagesThumbnailsSize();
             } else {
                 $width = $this->getImagesThumbnailsSize();
             }
         } else {
             $configWidth = $this->getImagesThumbnailsSize();
             $configHeight = $this->getImagesThumbnailsSize();
             if ($origHeight > $origWidth) {
                 $height = $configHeight;
             } else {
                 $width = $configWidth;
             }
         }
         $image->resize($width, $height);
         $image->constrainOnly(true);
         $image->keepAspectRatio(true);
         $image->keepFrame(false);
         //$image->display();
         $image->save($smallPath, $newFileName);
     } catch (Exception $e) {
     }
 }

 public function getResizedImage($image, $width = null, $height = null, $quality = 100)
 {
     $imageUrl = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . $image;
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "catalog" . DS . "product" . DS . "cache" . DS . "cat_resized" . DS . $image;
     if (!file_exists($imageResized) && file_exists($imageUrl) || file_exists($imageUrl) && filemtime($imageUrl) > filemtime($imageResized)) {
         $imageObj = new Varien_Image($imageUrl);
         $imageObj->constrainOnly(true);
         //$imageObj->keepAspectRatio ( true );
         $imageObj->keepFrame(false);
         $imageObj->quality($quality);
         if ($width) {
             $imageObj->resize($width, $height ? $height : null);
         }
         $imageObj->save($imageResized);
     }
     if (file_exists($imageResized)) {
         return $image;
     } else {
         return false;
     }
 }

 public function getResizedImage($width = null, $height = null, $quality = 100, $image = NULL)
 {
     if (!$image) {
         return false;
     }
     $imageUrl = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . $image;
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "cat_resized" . DS . $image;
     if (!file_exists($imageResized) && file_exists($imageUrl) || file_exists($imageUrl) && filemtime($imageUrl) > filemtime($imageResized)) {
         $imageObj = new Varien_Image($imageUrl);
         $imageObj->constrainOnly(TRUE);
         $imageObj->keepAspectRatio(FALSE);
         $imageObj->keepFrame(FALSE);
         $imageObj->quality(100);
         $imageObj->keepTransparency(true);
         $imageObj->resize($width, $height);
         $imageObj->save($imageResized);
     }
     if (file_exists($imageResized)) {
         return Mage::getBaseUrl('media') . "catalog/category/cat_resized/" . $image;
     } else {
         return $imageUrl;
     }
 }