<?php
namespace Intervention\Image\Imagick;
use Intervention\Image\AbstractEncoder;
use Intervention\Image\Exception\NotSupportedException;
class Encoder extends 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 NotSupportedException(
"Webp format is not supported by Imagick installation."
);
}
$format = 'webp';
$compression = \Imagick::COMPRESSION_JPEG;
$imagick = $this->image->getCore();
$imagick->setImageBackgroundColor(new \ImagickPixel('transparent'));
$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();
}
}