2 functions implement hook_image_toolkits()

Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.

image_test_image_toolkits in modules/simpletest/tests/image_test.module

Implements hook_image_toolkits().

system_image_toolkits in modules/system/system.module

Implements hook_image_toolkits().