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Title	Object type	File name	Summary
hook_field_storage_update_field	function	modules/field/field.api.php	Update the storage information for a field.
hook_field_storage_write	function	modules/field/field.api.php	Write field data for an entity.
hook_image_toolkits	function	modules/system/system.api.php	Define image toolkits provided by this module.
hook_tokens	function	modules/system/system.api.php	Provide replacement values for placeholder tokens.
hook_tokens_alter	function	modules/system/system.api.php	Alter replacement values for placeholder tokens.
hook_token_info	function	modules/system/system.api.php	Provide information about available placeholder tokens and token types.
hook_token_info_alter	function	modules/system/system.api.php	Alter the metadata about available placeholder tokens and token types.
Image toolkits	group	includes/image.inc	Functions for image file manipulations.
ImageAdminStylesUnitTest::testOrphanedEffect	function	modules/image/image.test	Test disabling a module providing an effect in use by an image style.
ImageToolkitGdTestCase	class	modules/simpletest/tests/image.test	Test the core GD image manipulation functions.
ImageToolkitGdTestCase::$black	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$blue	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$fuchsia	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$green	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$height	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$red	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$rotate_transparent	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$transparent	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$white	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$width	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::$yellow	property	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::colorsAreEqual	function	modules/simpletest/tests/image.test	Function to compare two colors by RGBa.
ImageToolkitGdTestCase::getInfo	function	modules/simpletest/tests/image.test
ImageToolkitGdTestCase::getPixelColor	function	modules/simpletest/tests/image.test	Function for finding a pixel's RGBa values.
ImageToolkitGdTestCase::testManipulations	function	modules/simpletest/tests/image.test	Since PHP can't visually check that our images have been manipulated properly, build a list of expected color values for each of the corners and the expected height and widths for the final images.
ImageToolkitGdTestCase::testTransparentColorOutOfRange	function	modules/simpletest/tests/image.test	Tests loading an image whose transparent color index is out of range.
ImageToolkitTestCase	class	modules/simpletest/tests/image.test	Base class for image manipulation testing.
ImageToolkitTestCase::$file	property	modules/simpletest/tests/image.test
ImageToolkitTestCase::$image	property	modules/simpletest/tests/image.test
ImageToolkitTestCase::$toolkit	property	modules/simpletest/tests/image.test
ImageToolkitTestCase::assertToolkitOperationsCalled	function	modules/simpletest/tests/image.test	Assert that all of the specified image toolkit operations were called exactly once once, other values result in failure.
ImageToolkitTestCase::setUp	function	modules/simpletest/tests/image.test	Sets up a Drupal site for running functional and integration tests.
ImageToolkitUnitTest	class	modules/simpletest/tests/image.test	Test that the functions in image.inc correctly pass data to the toolkit.
ImageToolkitUnitTest::getInfo	function	modules/simpletest/tests/image.test
ImageToolkitUnitTest::testCrop	function	modules/simpletest/tests/image.test	Test the image_crop() function.
ImageToolkitUnitTest::testDesaturate	function	modules/simpletest/tests/image.test	Test the image_desaturate() function.
ImageToolkitUnitTest::testGetAvailableToolkits	function	modules/simpletest/tests/image.test	Check that hook_image_toolkits() is called and only available toolkits are returned.
ImageToolkitUnitTest::testLoad	function	modules/simpletest/tests/image.test	Test the image_load() function.
ImageToolkitUnitTest::testResize	function	modules/simpletest/tests/image.test	Test the image_resize() function.
ImageToolkitUnitTest::testRotate	function	modules/simpletest/tests/image.test	Test the image_rotate() function.
ImageToolkitUnitTest::testSave	function	modules/simpletest/tests/image.test	Test the image_save() function.
ImageToolkitUnitTest::testScale	function	modules/simpletest/tests/image.test	Test the image_scale() function.
ImageToolkitUnitTest::testScaleAndCrop	function	modules/simpletest/tests/image.test	Test the image_scale_and_crop() function.
IMAGE_DERIVATIVE_TOKEN	constant	modules/image/image.module	The name of the query parameter for image derivative tokens.
image_get_available_toolkits	function	includes/image.inc	Gets a list of available toolkits.
image_get_toolkit	function	includes/image.inc	Gets the name of the currently used toolkit.
IMAGE_STORAGE_DEFAULT	constant	modules/image/image.module	Image style constant for module-defined presets in code.
IMAGE_STORAGE_EDITABLE	constant	modules/image/image.module	Image style constant to represent an editable preset.
IMAGE_STORAGE_MODULE	constant	modules/image/image.module	Image style constant to represent any module-based preset.
IMAGE_STORAGE_NORMAL	constant	modules/image/image.module	Image style constant for user presets in the database.

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