gistfile1.php

Configure::write('Assets.ImageSize.big_gift_distort', array(
	'name' => 'price',
	'callback' => function($Image) {
		$maskPath = 'theme/jdag/img/mask/big_package_mask.png';
		$mask = new Imagick($maskPath);
				
		$Image->applyFilter('resize', array('width' => 0, 'height' => 270));
		if($Image->getImageWidth() > 256) {
			$Image->applyFilter('resize', array('width' => 256, 'height' => 0));
		}
		
		$Image->applyFilter('canvas', array('width' => 256, 'height' => 270));

		// Set the image format to png 
		$Image->setImageFormat('png');

		// Control points for the distortion 
		//each line is fromX,fromY , toX,toY
		$controlPoints = array( 
			0,0, 0,0, #top left 

			$Image->getImageWidth(),0, $Image->getImageWidth(),0, #top right

			$Image->getImageWidth(),$Image->getImageHeight(), $Image->getImageWidth()-10,$Image->getImageHeight(), #bottom right

			0,$Image->getImageHeight(), 10,$Image->getImageHeight(),  #bottom left
		);

		$Image->distortImage(Imagick::DISTORTION_PERSPECTIVE, $controlPoints, false);
		
		$mask->setImageFormat('png');
		$mask->compositeImage( $Image->getObject(), imagick::COMPOSITE_ATOP, 0, -15 );

		$Image->setObject($mask);
	}
));