# Graphic and Sound functions Reference

Below is a complete list of the functions available in AutoIt. Click on a function name for a detailed description.

Function | Description
--- | ---
Beep | Plays back a beep to the user.
PixelChecksum | Generates a checksum for a region of pixels.
PixelGetColor | Returns a pixel color according to x,y pixel coordinates.
PixelSearch | Searches a rectangle of pixels for the pixel color provided.
SoundPlay | Play a sound file.
SoundSetWaveVolume | Sets the system wave volume by percent.