(PHP 4 >= 4.0.6, PHP 5, PHP 7) Draw an ellipse

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Draw a filled ellipse

(PHP 4, PHP 5, PHP 7) Get font width int imagefontwidth

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Create a new true color image

(PHP 5 >= 5.5.0, PHP 7) Converts a palette based image to true color

(PHP 4 >= 4.0.1, PHP 5, PHP 7) Copy and merge part of an image

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Return the image types supported by this PHP build

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

(PHP 4, PHP 5) Change the character encoding vector of a font

(PHP 4, PHP 5) Draws a text over an image using PostScript Type1 fonts