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<?php
/**
* This file is part of the Ghostscript package
*
* @author Daniel Schröder <[email protected]>
*/
namespace GravityMedia\Ghostscript\Enum;
* The color and grayscale image filter enum
* @package GravityMedia\Ghostscript\Enum
class ColorAndGrayImageFilter
{
* Select JPEG compression
const DCT_ENCODE = 'DCTEncode';
* Select Flate (ZIP) compression
const FLATE_ENCODE = 'FlateEncode';
* Available color and grayscale image filter values
* @var string[]
private static $values = [
self::DCT_ENCODE,
self::FLATE_ENCODE
];
* Get available color and grayscale image filter values
* @return string[]
public static function values()
return self::$values;
}