Description

Brightness affects how bright MAME will display the game selected. It affects all colours, black and white too. Brightness will affect all parts of the screen including artwork.

Example

mame <gamename> -brightness 1.5

Command Format

<gamename> -brightness <decimal number> where the number is the amount brightness is applied. the example will increase the overall brighness of MAME including artwork and MAME's menus.

MAME's Default Setting

1.0 (Min 0.1 / Max 2.0)