/usr/share/php/Horde/Image/Effect/Imagick/PolaroidImage.php is in php-horde-image 2.0.5-1.
This file is owned by root:root, with mode 0o644.
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/**
* Effect for creating a polaroid looking image.
*
* Copyright 2007-2013 Horde LLC (http://www.horde.org/)
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Image
*/
class Horde_Image_Effect_Imagick_PolaroidImage extends Horde_Image_Effect
{
/**
* Valid parameters for the polaroid effect
*
* resize_height - The height that each individual thumbnail
* should be resized to before composing on the image.
*
* background - The color of the image background.
*
* angle - Angle to rotate the image.
*
* shadowcolor - The color of the image shadow.
*/
/**
* @var array
*/
protected $_params = array('background' => 'none',
'angle' => 0,
'shadowcolor' => 'black');
/**
* Create the effect
*
*/
public function apply()
{
if (!method_exists($this->_image->imagick, 'polaroidImage') ||
!method_exists($this->_image->imagick, 'trimImage')) {
throw new Horde_Image_Exception('Your version of Imagick is not compiled against a recent enough ImageMagick library to use the PolaroidImage effect.');
}
// This determines the color of the underlying shadow.
$this->_image->imagick->setImageBackgroundColor(new ImagickPixel($this->_params['shadowcolor']));
$this->_image->imagick->polaroidImage(new ImagickDraw(), $this->_params['angle']);
// We need to create a new image to composite the polaroid over.
// (yes, even if it's a transparent background evidently)
$size = $this->_image->getDimensions();
$imk = new Imagick();
$imk->newImage($size['width'], $size['height'], $this->_params['background']);
$imk->setImageFormat($this->_image->getType());
$result = $imk->compositeImage($this->_image->imagick, Imagick::COMPOSITE_OVER, 0, 0);
$this->_image->imagick->clear();
$this->_image->imagick->addImage($imk);
$imk->destroy();
return true;
}
}
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