<?php
namespace Intervention\Image\Imagick;
use Intervention\Image\AbstractDriver;
use Intervention\Image\Exception\NotSupportedException;
use Intervention\Image\Image;
class Driver extends AbstractDriver
{
/**
* Creates new instance of driver
*
* @param Decoder $decoder
* @param Encoder $encoder
*/
public function __construct(Decoder $decoder = null, Encoder $encoder = null)
{
if ( ! $this->coreAvailable()) {
throw new NotSupportedException(
"ImageMagick module not available with this PHP installation."
);
}
$this->decoder = $decoder ? $decoder : new Decoder;
$this->encoder = $encoder ? $encoder : new Encoder;
}
/**
* Creates new image instance
*
* @param int $width
* @param int $height
* @param mixed $background
* @return \Intervention\Image\Image
*/
public function newImage($width, $height, $background = null)
{
$background = new Color($background);
// create empty core
$core = new \Imagick;
$core->newImage($width, $height, $background->getPixel(), 'png');
$core->setType(\Imagick::IMGTYPE_UNDEFINED);
$core->setImageType(\Imagick::IMGTYPE_UNDEFINED);
$core->setColorspace(\Imagick::COLORSPACE_UNDEFINED);
// build image
$image = new Image(new static, $core);
return $image;
}
/**
* Reads given string into color object
*
* @param string $value
* @return AbstractColor
*/
public function parseColor($value)
{
return new Color($value);
}
/**
* Checks if core module installation is available
*
* @return boolean
*/
protected function coreAvailable()
{
return (extension_loaded('imagick') && class_exists('Imagick'));
}
}