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.
ImageDimensionsUnitTest::testImageDimensions in core/modules/image/tests/image.test
Test styled image dimensions cumulatively.
ImageStyleFlushTest::testFlush in core/modules/image/tests/image.test
General test to flush a style.
image_example_image_default_styles in modules/examples/image_example/image_example.module
Implements hook_image_default_styles().
image_image_effect_info in core/modules/image/image.effects.inc
Implements hook_image_effect_info().
image_update_1000 in core/modules/image/image.install
Provide default image styles for the Image module.