class DesaturateImageEffect in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/image/src/Plugin/ImageEffect/DesaturateImageEffect.php \Drupal\image\Plugin\ImageEffect\DesaturateImageEffect
Desaturates (grayscale) an image resource.
Plugin annotation
@ImageEffect(
id = "image_desaturate",
label = @Translation("Desaturate"),
description = @Translation("Desaturate converts an image to grayscale.")
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
- class \Drupal\image\ImageEffectBase implements ContainerFactoryPluginInterface, ImageEffectInterface
- class \Drupal\image\Plugin\ImageEffect\DesaturateImageEffect
- class \Drupal\image\ImageEffectBase implements ContainerFactoryPluginInterface, ImageEffectInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, StringTranslationTrait
Expanded class hierarchy of DesaturateImageEffect
File
- core/
modules/ image/ src/ Plugin/ ImageEffect/ DesaturateImageEffect.php, line 22 - Contains \Drupal\image\Plugin\ImageEffect\DesaturateImageEffect.
Namespace
Drupal\image\Plugin\ImageEffectView source
class DesaturateImageEffect extends ImageEffectBase {
/**
* {@inheritdoc}
*/
public function applyEffect(ImageInterface $image) {
if (!$image
->desaturate()) {
$this->logger
->error('Image desaturate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array(
'%toolkit' => $image
->getToolkitId(),
'%path' => $image
->getSource(),
'%mimetype' => $image
->getMimeType(),
'%dimensions' => $image
->getWidth() . 'x' . $image
->getHeight(),
));
return FALSE;
}
return TRUE;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
DesaturateImageEffect:: |
public | function |
Applies an image effect to the image object. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
protected | property | A logger instance. | |
ImageEffectBase:: |
protected | property | The image effect ID. | |
ImageEffectBase:: |
protected | property | The weight of the image effect. | |
ImageEffectBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: |
|
ImageEffectBase:: |
public static | function |
Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: |
|
ImageEffectBase:: |
public | function |
Gets default configuration for this plugin. Overrides ConfigurablePluginInterface:: |
3 |
ImageEffectBase:: |
public | function |
Gets this plugin's configuration. Overrides ConfigurablePluginInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the extension the derivative would have have after applying this
image effect. Overrides ImageEffectInterface:: |
1 |
ImageEffectBase:: |
public | function |
Returns a render array summarizing the configuration of the image effect. Overrides ImageEffectInterface:: |
3 |
ImageEffectBase:: |
public | function |
Returns the unique ID representing the image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the weight of the image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the image effect label. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Sets the configuration for this plugin instance. Overrides ConfigurablePluginInterface:: |
|
ImageEffectBase:: |
public | function |
Sets the weight for this image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Determines the dimensions of the styled image. Overrides ImageEffectInterface:: |
4 |
ImageEffectBase:: |
public | function |
Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase:: |
|
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 2 |
PluginBase:: |
protected | property | The plugin implementation definition. | |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
StringTranslationTrait:: |
protected | property | The string translation service. | |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |