(PHP 4 >= 4.0.7, PHP 5, PHP 7) Create a new image from a given part of GD2 file or URL

(PHP 4, PHP 5, PHP 7) Define a color as transparent

(PHP 4, PHP 5, PHP 7) Load a new font int imageloadfont

(PHP 4, PHP 5, PHP 7) Draws a polygon bool imagepolygon

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

(PHP 5 >= 5.5.0, PHP 7) Crop an image using the given coordinates and size, x, y, width and height

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

(PHP 4, PHP 5, PHP 7) Draw a character vertically

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Set the blending mode for an image

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Get Mime-Type for image-type returned by getimagesize, exif_read_data, exif_thumbnail