popsu-d7/sites/all/modules/imagecache_actions/canvasactions/imagecache_canvasactions.install

<?php

/**
 * @file Set up new canvas actions. Tell imagecache.module about them
 */

/**
 * Need to flush the cache when this module is enabled or disabled
 */
function imagecache_canvasactions_install() {
  if (function_exists('imagecache_action_definitions') ) {
    imagecache_action_definitions(TRUE);
  }
  cache_clear_all('imagecache_actions', 'cache');
  drupal_set_message(t('Additional image style actions should now be available in the presets !settings_link', array('!settings_link' => l(t('settings'), 'admin/config/media/image-styles'))));
}

/**
 * @todo Please document this function.
 * @see http://drupal.org/node/1354
 */
function imagecache_canvasactions_uninstall() {
  if (function_exists('imagecache_action_definitions') ) {
    imagecache_action_definitions(TRUE);
  }
  cache_clear_all('imagecache_actions', 'cache');
}