| Option Category | # # DIRECT3D POST-PROCESSING OPTIONS # |
| Description | This option applies scaling to the current color value of the channel. For instance, a red signal of 0.5 with a scale of 1.1 will result in a red signal of 0.55. |
| Full Command | -scale <float>,<float>,<float> |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64 pacman -hlsl_enable -scale 0.0,0.01,-0.02 |
| mame.ini Command | scale |
| Command Default | 0.0,0.0,0.0 |
| Argument Format | <float>,<float>,<float> |