function image_crop
Crops an image to a rectangle specified by the given dimensions.
Parameters
$image: An image object returned by image_load().
$x: The top left coordinate, in pixels, of the crop area (x axis value).
$y: The top left coordinate, in pixels, of the crop area (y axis value).
$width: The target width, in pixels.
$height: The target height, in pixels.
Return value
TRUE on success, FALSE on failure.
See also
Related topics
3 calls to image_crop()
- ImageToolkitUnitTest::testCrop in modules/
simpletest/ tests/ image.test - Test the image_crop() function.
- image_crop_effect in modules/
image/ image.effects.inc - Image effect callback; Crop an image resource.
- image_scale_and_crop in includes/
image.inc - Scales an image to the exact width and height given.
1 string reference to 'image_crop'
- ImageDimensionsTestCase::testImageDimensions in modules/
image/ image.test - Test styled image dimensions cumulatively.
File
-
includes/
image.inc, line 331
Code
function image_crop(stdClass $image, $x, $y, $width, $height) {
$aspect = $image->info['height'] / $image->info['width'];
if (empty($height)) {
$height = $width / $aspect;
}
if (empty($width)) {
$width = $height * $aspect;
}
$width = (int) round($width);
$height = (int) round($height);
return image_toolkit_invoke('crop', $image, array(
$x,
$y,
$width,
$height,
));
}
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