ImageAdminStylesUnitTest::testDefaultStyle in core/modules/image/tests/image.test

Test to override, edit, then revert a style.

ImageAdminStylesUnitTest::testStyle in core/modules/image/tests/image.test

General test to add a style, add/remove/edit effects to it, then delete it.

ImageExampleTestCase::testImageExample in modules/examples/image_example/tests/image_example.test

Test implementations of image API hooks.

ImageFileMoveTest::testNormal in core/modules/simpletest/tests/image.test

Tests moving a randomly generated image.

ImageStyleFlushTest::testFlush in core/modules/image/tests/image.test

General test to flush a style.

image_effect_delete in core/modules/image/image.module

Delete an image effect.

image_effect_load in core/modules/image/image.module

Load a single image effect.

image_effect_save in core/modules/image/image.module

Save an image effect.

image_style_save in core/modules/image/image.module

Save an image style.

image_style_transform_dimensions in core/modules/image/image.module

Determines the dimensions of the styled image.

_image_token_generate_image in core/modules/image/image.tokens.inc

Helper function to generate image style if does not exist.