/**
* Creates a canvas object that writes to the image passed as a parameter
*
* Shouldn't be used directly, use WideImage_Image::getCanvas() instead.
*
* @param WideImage_Image $img Image object
*/
function __construct($img)
{
$this->handle = $img->getHandle();
$this->image = $img;
}
/**
* Copies this image onto another image
*
* @param WideImage_Image $dest
* @param int $left
* @param int $top
**/
function copyTo($dest, $left = 0, $top = 0)
{
if (!imagecopy($dest->getHandle(), $this->handle, $left, $top, 0, 0, $this->getWidth(), $this->getHeight())) {
throw new WideImage_GDFunctionResultException("imagecopy() returned false");
}
}