/**
* construct new canvas
*
* @param \Jaguar\Dimension|\Jaguar\CanvasInterface|file|null $source
* @param string $factoryName factory name
*
* @throws \Jaguar\Exception\InvalidDimensionException
* @throws \Jaguar\Exception\CanvasCreationException
*/
public function __construct($source = null, $factoryName = self::Format_PNG)
{
$this->__initFactories__();
$this->setFormat($factoryName);
parent::__construct($source);
}
/**
* construct new gd canvas
*
* @param \Jaguar\Dimension|\Jaguar\CanvasInterface|file|null $source
* @param boolean $compressed
* @param integer $size
*/
public function __construct($source = null, $compressed = true, $size = 0)
{
parent::__construct($source);
$this->setCompressed($compressed)->setChunkSize($size);
}