RoundedCorners.php in Imagick 8

Namespace

Drupal\imagick\Plugin\ImageToolkit\Operation\imagick

File

src/Plugin/ImageToolkit/Operation/imagick/RoundedCorners.php

<?php

namespace Drupal\imagick\Plugin\ImageToolkit\Operation\imagick;

use Imagick;
use ImagickPixel;
use ImagickDraw;

/**
 * Defines imagick rounded corners operation.
 *
 * @ImageToolkitOperation(
 *   id = "imagick_rounded_corners",
 *   toolkit = "imagick",
 *   operation = "rounded_corners",
 *   label = @Translation("Rounded corners"),
 *   description = @Translation("Adds rounded corners to the image.")
 * )
 */
class RoundedCorners extends ImagickOperationBase {

  /**
   * {@inheritdoc}
   */
  protected function arguments() {
    return [
      'x_rounding' => [
        'description' => 'The x rounding of the corners.',
      ],
      'y_rounding' => [
        'description' => 'The y rounding of the corners.',
      ],
      'stroke_width' => [
        'description' => 'The stroke width of the corners.',
      ],
      'displace' => [
        'description' => 'The displace of the corners.',
      ],
      'size_correction' => [
        'description' => 'The size correction of the corners.',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  protected function process(Imagick $resource, array $arguments) {
    if (method_exists($resource, 'roundCorners')) {
      return $resource
        ->roundCorners($arguments['x_rounding'], $arguments['y_rounding'], $arguments['stroke_width'], $arguments['displace'], $arguments['size_correction']);
    }
    else {
      $dimensions = $resource
        ->getImageGeometry();

      // Create the rounded rectangle
      $shape = new ImagickDraw();
      $shape
        ->setFillColor(new ImagickPixel('black'));
      $shape
        ->roundRectangle(0, 0, $dimensions['width'], $dimensions['height'], $arguments['x_rounding'], $arguments['y_rounding']);

      // Draw the rectangle
      $mask = new Imagick();
      $mask
        ->newImage($dimensions['width'], $dimensions['height'], new ImagickPixel('transparent'), 'png');
      $mask
        ->drawImage($shape);

      // Apply mask
      return $resource
        ->compositeImage($mask, Imagick::COMPOSITE_DSTIN, 0, 0);
    }
  }

}

Classes

Name	Description
RoundedCorners	Defines imagick rounded corners operation.