/**
* @see wcf\system\image\adapter\IImageAdapter::clip()
*/
public function clip($originX, $originY, $width, $height)
{
// validate if coordinates and size are within bounds
if ($originX < 0 || $originY < 0) {
throw new SystemException("Clipping an image requires valid offsets, an offset below zero is invalid.");
}
if ($width <= 0 || $height <= 0) {
throw new SystemException("Clipping an image requires valid dimensions, width or height below or equal zero are invalid.");
}
if ($originX + $width > $this->getWidth() || $originY + $height > $this->getHeight()) {
throw new SystemException("Offset and dimension can not exceed image dimensions.");
}
$this->adapter->clip($originX, $originY, $width, $height);
}
