class ImageEffect in Drupal 8

Defines an image effect annotation object.

Plugin Namespace: Plugin\ImageEffect

For a working example, see \Drupal\image\Plugin\ImageEffect\ResizeImageEffect

Hierarchy

• class \Drupal\Component\Annotation\Plugin implements AnnotationInterface
  • class \Drupal\image\Annotation\ImageEffect

See also

hook_image_effect_info_alter()

\Drupal\image\ConfigurableImageEffectInterface

\Drupal\image\ConfigurableImageEffectBase

\Drupal\image\ImageEffectInterface

\Drupal\image\ImageEffectBase

\Drupal\image\ImageEffectManager

\Drupal\Core\ImageToolkit\Annotation\ImageToolkitOperation

Plugin API

Related topics

Annotations

Annotations for class discovery and metadata description.

10 classes are annotated with ImageEffect

AjaxTestImageEffect in core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/AjaxTestImageEffect.php

Provides a test effect using Ajax in the configuration form.

ConvertImageEffect in core/modules/image/src/Plugin/ImageEffect/ConvertImageEffect.php

Converts an image resource.

CropImageEffect in core/modules/image/src/Plugin/ImageEffect/CropImageEffect.php

Crops an image resource.

DesaturateImageEffect in core/modules/image/src/Plugin/ImageEffect/DesaturateImageEffect.php

Desaturates (grayscale) an image resource.

NullTestImageEffect in core/modules/image/tests/modules/image_module_test/src/Plugin/ImageEffect/NullTestImageEffect.php

Performs no operation on an image resource.

... See full list

File

core/modules/image/src/Annotation/ImageEffect.php, line 26

Namespace

Drupal\image\Annotation

class ImageEffect extends Plugin {

  /**
   * The plugin ID.
   *
   * @var string
   */
  public $id;

  /**
   * The human-readable name of the image effect.
   *
   * @ingroup plugin_translatable
   *
   * @var \Drupal\Core\Annotation\Translation
   */
  public $label;

  /**
   * A brief description of the image effect.
   *
   * This will be shown when adding or configuring this image effect.
   *
   * @ingroup plugin_translatable
   *
   * @var \Drupal\Core\Annotation\Translation (optional)
   */
  public $description = '';

}

Members

Name	Modifiers	Type	Description	Overrides
ImageEffect::$description	public	property	A brief description of the image effect.
ImageEffect::$id	public	property	The plugin ID.
ImageEffect::$label	public	property	The human-readable name of the image effect.
Plugin::$definition	protected	property	The plugin definition read from the class annotation.	1
Plugin::get	public	function	Gets the value of an annotation. Overrides AnnotationInterface::get	5
Plugin::getClass	public	function	Gets the class of the annotated class. Overrides AnnotationInterface::getClass
Plugin::getId	public	function	Gets the unique ID for this annotated class. Overrides AnnotationInterface::getId
Plugin::getProvider	public	function	Gets the name of the provider of the annotated class. Overrides AnnotationInterface::getProvider
Plugin::parse	protected	function	Parses an annotation into its definition.
Plugin::setClass	public	function	Sets the class of the annotated class. Overrides AnnotationInterface::setClass
Plugin::setProvider	public	function	Sets the name of the provider of the annotated class. Overrides AnnotationInterface::setProvider
Plugin::__construct	public	function	Constructs a Plugin object.	2