(PHP 4, PHP 5, PHP 7) Flood fill bool imagefill

(PHP 4, PHP 5, PHP 7) Draw a dashed line bool

(PHP 5 >= 5.4.0, PHP 7) Get the size of an image from a string

(PHP 4, PHP 5, PHP 7) Create a new image from file or URL

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Output image to browser or file

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Convert PNG image file to WBMP image file

(PHP 4, PHP 5, PHP 7) Get the colors for an index

(PHP 4, PHP 5, PHP 7) Draws an arc bool imagearc

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

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Retrieve information about the currently installed GD library