function image_filter_keyword in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/image/image.module \image_filter_keyword()
Accepts a keyword (center, top, left, etc) and returns it as a pixel offset.
Parameters
$value:
$current_pixels:
$new_pixels:
1 call to image_filter_keyword()
- CropImageEffect::applyEffect in core/
modules/ image/ src/ Plugin/ ImageEffect/ CropImageEffect.php - Applies an image effect to the image object.
File
- core/
modules/ image/ image.module, line 308 - Exposes global functionality for creating image styles.
Code
function image_filter_keyword($value, $current_pixels, $new_pixels) {
switch ($value) {
case 'top':
case 'left':
return 0;
case 'bottom':
case 'right':
return $current_pixels - $new_pixels;
case 'center':
return $current_pixels / 2 - $new_pixels / 2;
}
return $value;
}