protected function Coloroverlay::process in Imagick 8

File

src/Plugin/ImageToolkit/Operation/imagick/Coloroverlay.php, line 37

Class

Coloroverlay

Defines imagick coloroverlay operation.

Namespace

Drupal\imagick\Plugin\ImageToolkit\Operation\imagick

Code

protected function process(Imagick $resource, array $arguments) {
  $color = new Imagick();
  $color
    ->newImage($resource
    ->getImageWidth(), $resource
    ->getImageHeight(), $arguments['HEX']);
  $alpha = $arguments['alpha'] / 100;
  if (method_exists($color, 'setImageOpacity')) {
    $color
      ->setImageOpacity($alpha);
  }
  else {
    $color
      ->setImageAlpha($alpha);
  }
  return $resource
    ->compositeImage($color, Imagick::COMPOSITE_DEFAULT, 0, 0);
}