hires_images.module in Hi-Res Images 7

Main module file for Hi-Res Images.

File

hires_images.module

<?php

/**
 * @file
 * Main module file for Hi-Res Images.
 */

/**
 * Implements hook_image_effect_info().
 */
function hires_images_image_effect_info() {
  $effects = array(
    'image_hires' => array(
      'label' => t("Hi-Res (x2)"),
      'help' => t("<img> dimensions will be half the dimensions of the styled image."),
      'effect callback' => 'hires_images_effect',
      'dimensions callback' => 'hires_images_dimensions',
    ),
  );
  return $effects;
}

/**
 * Image effect callback; Hi-Res.
 *
 * @param $image
 *   An image object returned by image_load().
 * @param $data
 *   An array of attributes to use when performing the effect.
 *
 * @return
 *   TRUE on success. FALSE on failure to resize image.
 */
function hires_images_effect($image, array $data) {
  return TRUE;
}

/**
 * Image dimensions callback; Hi-Res.
 *
 * @param $dimensions
 *   Dimensions to be modified - an array with components width and height, in
 *   pixels.
 * @param $data
 *   An array of attributes to use when performing the effect.
 */
function hires_images_dimensions(array &$dimensions, array $data) {
  if (isset($dimensions['width']) && isset($dimensions['height'])) {
    $dimensions['width'] /= 2;
    $dimensions['height'] /= 2;
  }
}

Functions

Name	Description
hires_images_dimensions	Image dimensions callback; Hi-Res.
hires_images_effect	Image effect callback; Hi-Res.
hires_images_image_effect_info	Implements hook_image_effect_info().