Encoder.php

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<?php
 
namespace Intervention\Image\Imagick;
 
class Encoder extends \Intervention\Image\AbstractEncoder
{
    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();
    }
 
    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();
    }
 
    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 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();
    }
 
    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();
    }
 
    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();
    }
 
    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();
    }
}