/**
* Crop the image
*
* @param Asido_TMP &$tmp
* @param integer $x
* @param integer $y
* @param integer $width
* @param integer $height
* @return boolean
* @access protected
*/
function __crop(&$tmp, $x, $y, $width, $height)
{
if (!imagick_crop($tmp->target, $x, $y, $width, $height)) {
return false;
}
return true;
}
/**
* Crops the image
*
* @param int width Cropped image width
* @param int height Cropped image height
* @param int x X-coordinate to crop at
* @param int y Y-coordinate to crop at
*
* @return bool|PEAR_Error TRUE or a PEAR_Error object on error
* @access public
*/
function crop($width, $height, $x = 0, $y = 0)
{
if (!imagick_crop($this->imageHandle, $x, $y, $x + $width, $y + $height)) {
return $this->raiseError('Couldn\'t crop image.', IMAGE_TRANSFORM_ERROR_FAILED);
}
// I think that setting img_x/y is wrong, but scaleByLength() & friends
// mess up the aspect after a crop otherwise.
$this->new_x = $width;
$this->new_y = $height;
return true;
}
/**
* Crops the image
*
* @param int width Cropped image width
* @param int height Cropped image height
* @param int x X-coordinate to crop at
* @param int y Y-coordinate to crop at
*
* @return bool|PEAR_Error TRUE or a PEAR_Error object on error
* @access public
*/
function crop($width, $height, $x = 0, $y = 0)
{
// Sanity check
if (!$this->intersects($width, $height, $x, $y)) {
return PEAR::raiseError('Nothing to crop', IMAGE_TRANSFORM_ERROR_OUTOFBOUND);
}
if (!imagick_crop($this->imageHandle, $x, $y, $width, $height)) {
return $this->raiseError('Couldn\'t crop image.', IMAGE_TRANSFORM_ERROR_FAILED);
}
// I think that setting img_x/y is wrong, but scaleByLength() & friends
// mess up the aspect after a crop otherwise.
$this->new_x = $width;
$this->new_y = $height;
return true;
}
