/**
* Checks if ImageMagick is enabled.
*
* @throws Kohana_Exception
* @return boolean
*/
public static function check()
{
if (!extension_loaded('imagick')) {
throw new Kohana_Exception('Imagick is not installed, or the extension is not loaded');
}
return Image_Imagick::$_checked = true;
}
/**
* Runs [Image_Imagick::check] and loads the image.
*
* @param string $file
*/
public function __construct($file)
{
if (!Image_Imagick::$_checked) {
// Run the install check
Image_Imagick::check();
}
parent::__construct($file);
$this->im = new Imagick($file);
}
/**
* Runs [Image_Imagick::check] and loads the image.
*
* @return void
* @throws Gleez_Exception
*/
public function __construct($file)
{
if (!Image_Imagick::$_checked) {
// Run the install check
Image_Imagick::check();
}
parent::__construct($file);
$this->im = new Imagick();
$this->im->readImage($file);
if (!$this->im->getImageAlphaChannel()) {
// Force the image to have an alpha channel
$this->im->setImageAlphaChannel(Imagick::ALPHACHANNEL_SET);
}
}