function image_imagemagick_crop in ImageMagick 7
Crops an image to the given coordinates.
Parameters
$image: An image object. The $image->resource, $image->info['width'], and $image->info['height'] values will be modified by this call.
$x: The starting x offset at which to start the crop, in pixels.
$y: The starting y offset at which to start the crop, in pixels.
$width: The width of the cropped area, in pixels.
$height: The height of the cropped area, in pixels.
Return value
TRUE or FALSE, based on success.
See also
File
- ./
imagemagick.module, line 266 - Provides ImageMagick integration.
Code
function image_imagemagick_crop(stdClass $image, $x, $y, $width, $height) {
// Even though the crop effect in Drupal core does not allow for negative
// offsets, ImageMagick supports them. Also note: if $x and $y are set to
// NULL then crop will create tiled images so we convert these to ints.
$image->ops[] = sprintf('-crop %dx%d%+d%+d!', $width, $height, $x, $y);
$image->info['width'] = $width;
$image->info['height'] = $height;
return TRUE;
}