protected function Mask::execute in Image Effects 8.2

Same name in this branch

1. 8.2 src/Plugin/ImageToolkit/Operation/gd/Mask.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\gd\Mask::execute()
2. 8.2 src/Plugin/ImageToolkit/Operation/imagemagick/Mask.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick\Mask::execute()

Same name and namespace in other branches

1. 8.3 src/Plugin/ImageToolkit/Operation/imagemagick/Mask.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick\Mask::execute()
2. 8 src/Plugin/ImageToolkit/Operation/imagemagick/Mask.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick\Mask::execute()

File

src/Plugin/ImageToolkit/Operation/imagemagick/Mask.php, line 26

Class

Mask

Defines ImageMagick Mask operation.

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation\imagemagick

Code

protected function execute(array $arguments) {
  if ($this
    ->getToolkit()
    ->getExecManager()
    ->getPackage() === 'graphicsmagick') {

    // GraphicsMagick does not support this operation, return early.
    // @todo implement a GraphicsMagick solution if possible.
    return FALSE;
  }

  // Mask image local path.
  $local_path = $arguments['mask_image']
    ->getToolkit()
    ->ensureSourceLocalPath();
  if ($local_path !== '') {
    $image_path = $this
      ->escapeArgument($local_path);
  }
  else {
    $source_path = $arguments['mask_image']
      ->getToolkit()
      ->getSource();
    throw new \InvalidArgumentException("Missing local path for image at {$source_path}");
  }

  // Set the dimensions of the mask. Use of the scale option means that we
  // need to change the dimensions: always set them, they don't harm when the
  // scale option is not used.
  $w = $arguments['mask_width'] ?: $arguments['mask_image']
    ->getToolkit()
    ->getWidth();
  $h = $arguments['mask_height'] ?: $arguments['mask_image']
    ->getToolkit()
    ->getHeight();

  // Set offset. Offset arguments require a sign in front.
  $x = $arguments['x_offset'] >= 0 ? '+' . $arguments['x_offset'] : $arguments['x_offset'];
  $y = $arguments['y_offset'] >= 0 ? '+' . $arguments['y_offset'] : $arguments['y_offset'];

  // Prepare argument.
  $op = "-gravity None {$image_path} -geometry {$w}x{$h}!{$x}{$y} -alpha Off -compose CopyOpacity -composite -gravity none -background transparent -compose src-over -extent {$this->getToolkit()->getWidth()}x{$this->getToolkit()->getHeight()}";
  $this
    ->addArgument($op);
  return TRUE;
}