double AudioDrawBrightness (int brightness)

Return Value: 1.0 = success, 0.0 = failure

Arguments:

This function can work with or without the AudioDraw( ) function. You set the function's parameter to an integer (whole number) number between 1 and 100. 1 will set the draw color to black, 100 will set the draw color to white. By using a slider, you can set this range interactively.