function Image::desaturate

Converts an image to grayscale.

Return value

bool TRUE on success, FALSE on failure.

Overrides ImageInterface::desaturate

File

core/lib/Drupal/Core/Image/Image.php, line 169

Class

Image

Defines an image object to represent an image file.

Namespace

Code

public function desaturate() {
  return $this->apply('desaturate', []);
}