Documentation & API reference
Functions
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| image_file_delete |
drupal/ |
Implements hook_file_delete(). | ||
| image_file_download |
drupal/ |
Implements hook_file_download(). | ||
| image_file_move |
drupal/ |
Implements hook_file_move(). | ||
| image_filter_keyword |
drupal/ |
Accepts a keyword (center, top, left, etc) and returns it as a pixel offset. | 1 | |
| image_flush_caches |
drupal/ |
Implements hook_flush_caches(). | ||
| image_form_system_file_system_settings_alter |
drupal/ |
Implements hook_form_FORM_ID_alter(). | ||
| image_gd_check_settings |
drupal/ |
Verify GD2 settings (that the right version is actually installed). | 3 | 2 |
| image_gd_create_tmp |
drupal/ |
Create a truecolor image preserving transparency from a provided image. | 3 | |
| image_gd_crop |
drupal/ |
Crop an image using the GD toolkit. | ||
| image_gd_desaturate |
drupal/ |
Convert an image resource to grayscale. | ||
| image_gd_get_info |
drupal/ |
Get details about an image. | ||
| image_gd_load |
drupal/ |
GD helper function to create an image resource from a file. | ||
| image_gd_resize |
drupal/ |
Scale an image to the specified size using GD. | ||
| image_gd_rotate |
drupal/ |
Rotate an image the given number of degrees. | ||
| image_gd_save |
drupal/ |
GD helper to write an image resource to a destination file. | ||
| image_gd_settings |
drupal/ |
Retrieve settings for the GD2 toolkit. | ||
| image_gd_settings_validate |
drupal/ |
Validate the submitted GD settings. | 1 | |
| image_get_available_toolkits |
drupal/ |
Gets a list of available toolkits. | 3 | |
| image_get_info |
drupal/ |
Gets details about an image. | 23 | |
| image_get_toolkit |
drupal/ |
Gets the name of the currently used toolkit. | 8 | |
| image_help |
drupal/ |
Implements hook_help(). | ||
| image_image_default_styles |
drupal/ |
Implements hook_image_default_styles(). | ||
| image_image_effect_info |
drupal/ |
Implements hook_image_effect_info(). | ||
| image_image_style_delete |
drupal/ |
Implements hook_image_style_delete(). | ||
| image_image_style_save |
drupal/ |
Implements hook_image_style_save(). | 1 | |
| image_install |
drupal/ |
Implements hook_install(). | ||
| image_load |
drupal/ |
Loads an image file and returns an image object. | 6 | |
| image_menu |
drupal/ |
Implements hook_menu(). | ||
| image_module_test_file_download |
drupal/ |
@file Provides Image module hook implementations for testing purposes. | 1 | |
| image_module_test_image_effect_info |
drupal/ |
Implements hook_image_effect_info(). | ||
| image_module_test_image_effect_info_alter |
drupal/ |
Implements hook_image_effect_info_alter(). | 1 | |
| image_module_test_null_effect |
drupal/ |
Image effect callback; Null. | 1 | |
| image_path_flush |
drupal/ |
Clears cached versions of a specific file in all styles. | 2 | |
| image_permission |
drupal/ |
Implements hook_permission(). | ||
| image_requirements |
drupal/ |
Implements hook_requirements() to check the PHP GD Library. | ||
| image_resize |
drupal/ |
Resizes an image to the given dimensions (ignoring aspect ratio). | 4 | |
| image_resize_dimensions |
drupal/ |
Image dimensions callback; Resize. | 1 | |
| image_resize_effect |
drupal/ |
Image effect callback; Resize an image resource. | 1 | 1 |
| image_resize_form |
drupal/ |
Form structure for the image resize form. | 2 | 1 |
| image_rotate |
drupal/ |
Rotates an image by the given number of degrees. | 2 | 1 |
| image_rotate_dimensions |
drupal/ |
Image dimensions callback; Rotate. | 1 | |
| image_rotate_effect |
drupal/ |
Image effect callback; Rotate an image resource. | 1 | 1 |
| image_rotate_form |
drupal/ |
Form structure for the image rotate form. | 1 | |
| image_save |
drupal/ |
Closes the image and saves the changes to a file. | 4 | |
| image_scale |
drupal/ |
Scales an image while maintaining aspect ratio. | 3 | 4 |
| image_scale_and_crop |
drupal/ |
Scales an image to the exact width and height given. | 2 | |
| image_scale_and_crop_effect |
drupal/ |
Image effect callback; Scale and crop an image resource. | 1 | 1 |
| image_scale_dimensions |
drupal/ |
Image dimensions callback; Scale. | 1 | |
| image_scale_effect |
drupal/ |
Image effect callback; Scale an image resource. | 1 | 1 |
| image_scale_form |
drupal/ |
Form structure for the image scale form. | 1 |