PHP supports a wide range of general manipulation functions for images, allowing you to copy all or portions of images, resize images, gather information about images, and more. %imagecopy()% -- Copy all or a portion of one image onto another %imagecopymerge()% -- Copies and merges a portion of one image onto another %imagecopymergegray()% -- A grayscale version of %imagecopymerge()% %imagecopyresized()% -- Copy and scale a portion of one image onto another canvas %imagecopyresampled()% -- Copy, scale, and resample one image onto another canvas