(PHP 5 >= 5.5.0, PHP 7) Return an image containing the affine tramsformed src image, using an optional clipping

(PHP 4, PHP 5, PHP 7) Copy part of an image bool

(PHP 4, PHP 5, PHP 7) Embeds binary IPTC data into a JPEG image

(PHP 4, PHP 5, PHP 7) Enable or disable interlace

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Allocate a color for an image

(PHP 4, PHP 5, PHP 7) Write text to the image using TrueType fonts

(PHP 4, PHP 5, PHP 7) Get the index of the specified color

(PHP 4, PHP 5) Free memory used by a PostScript Type 1 font

(PHP 4, PHP 5, PHP 7) Output image to browser or file

(PHP 4, PHP 5, PHP 7) Get the index of the color of a pixel