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File: Encoder.php
<?php namespace Intervention\Image\Imagick; class Encoder extends \Intervention\Image\AbstractEncoder { /** * Processes and returns encoded image as JPEG string * * @return string */ protected function processJpeg() { $format = 'jpeg'; $compression = \Imagick::COMPRESSION_JPEG; $imagick = $this->image->getCore(); $imagick->setImageBackgroundColor('white'); $imagick->setBackgroundColor('white'); $imagick = $imagick->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); $imagick->setCompressionQuality($this->quality); $imagick->setImageCompressionQuality($this->quality); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as PNG string * * @return string */ protected function processPng() { $format = 'png'; $compression = \Imagick::COMPRESSION_ZIP; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as GIF string * * @return string */ protected function processGif() { $format = 'gif'; $compression = \Imagick::COMPRESSION_LZW; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); return $imagick->getImagesBlob(); } protected function processWebp() { if ( ! \Imagick::queryFormats('WEBP')) { throw new \Intervention\Image\Exception\NotSupportedException( "Webp format is not supported by Imagick installation." ); } $format = 'webp'; $compression = \Imagick::COMPRESSION_JPEG; $imagick = $this->image->getCore(); $imagick = $imagick->mergeImageLayers(\Imagick::LAYERMETHOD_MERGE); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); $imagick->setImageCompressionQuality($this->quality); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as TIFF string * * @return string */ protected function processTiff() { $format = 'tiff'; $compression = \Imagick::COMPRESSION_UNDEFINED; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); $imagick->setCompressionQuality($this->quality); $imagick->setImageCompressionQuality($this->quality); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as BMP string * * @return string */ protected function processBmp() { $format = 'bmp'; $compression = \Imagick::COMPRESSION_UNDEFINED; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as ICO string * * @return string */ protected function processIco() { $format = 'ico'; $compression = \Imagick::COMPRESSION_UNDEFINED; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); return $imagick->getImagesBlob(); } /** * Processes and returns encoded image as PSD string * * @return string */ protected function processPsd() { $format = 'psd'; $compression = \Imagick::COMPRESSION_UNDEFINED; $imagick = $this->image->getCore(); $imagick->setFormat($format); $imagick->setImageFormat($format); $imagick->setCompression($compression); $imagick->setImageCompression($compression); return $imagick->getImagesBlob(); } }