/**
* Crops the current image to a specified height and width
*
* @param int $in_cropWidth The width of the new image
* @param int $in_cropHeight The height of the new image
* @param int $in_cropX The X coordinate on the image to start the crop
* @param int $in_cropY The Y coordinate on the image to start the crop
*
* @access public
* @return TRUE or PEAR Error object on error
*/
function crop($in_cropWidth, $in_cropHeight, $in_cropX, $in_cropY)
{
// Sanity check
if (!$this->_intersects($in_cropWidth, $in_cropHeight, $in_cropX, $in_cropY)) {
return PEAR::raiseError('Nothing to crop', IMAGE_TRANSFORM_ERROR_OUTOFBOUND);
}
$this->oldHandle = $this->imageHandle;
$this->imageHandle = imlib_create_cropped_image($this->imageHandle, $in_cropX, $in_cropY, $in_cropWidth, $in_cropHeight);
$this->img_x = $in_cropWidth;
$this->img_y = $in_cropHeight;
return true;
}
/**
* Crops the current image to a specified height and width
*
* @param int $in_cropWidth The width of the new image
* @param int $in_cropHeight The height of the new image
* @param int $in_cropX The X coordinate on the image to start the crop
* @param int $in_cropY The Y coordinate on the image to start the crop
*
* @access public
* @return TRUE or PEAR Error object on error
*/
function crop($in_cropWidth, $in_cropHeight, $in_cropX, $in_cropY)
{
$this->oldHandle = $this->imageHandle;
$this->imageHandle = imlib_create_cropped_image($this->imageHandle, $in_cropX, $in_cropY, $in_cropWidth, $in_cropHeight);
$this->img_x = $in_cropWidth;
$this->img_y = $in_cropHeight;
return true;
}