function hook_image_effect_info_alter

7.x image.api.php hook_image_effect_info_alter(&$effects)

Alter the information provided in hook_image_effect_info().

Parameters

$effects: The array of image effects, keyed on the machine-readable effect name.

See also

hook_image_effect_info()

Related topics

Hooks: Allow modules to interact with the Drupal core.

1 function implements hook_image_effect_info_alter()

Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.

image_module_test_image_effect_info_alter in drupal-7.x/modules/image/tests/image_module_test.module: Implements hook_image_effect_info_alter().

1 invocation of hook_image_effect_info_alter()

image_effect_definitions in drupal-7.x/modules/image/image.module: Returns a set of image effects.

File

drupal-7.x/modules/image/image.api.php, line 61: Hooks related to image styles and effects.

Code

function hook_image_effect_info_alter(&$effects) {
  // Override the Image module's crop effect with more options.
  $effects['image_crop']['effect callback'] = 'mymodule_crop_effect';
  $effects['image_crop']['dimensions callback'] = 'mymodule_crop_dimensions';
  $effects['image_crop']['form callback'] = 'mymodule_crop_form';
}