From GMod Wiki
The Post Processing Menu (found within the Game Menu) gives various options for changing visual effects within the game.
For info on how to use Post Processing in Lua, see the hook.
- Provides the effect of more than 100% brightness to a surface.
- Depth of Field
- Simulates real-time depth of field.
- Motion Blur
- Slowly fades previous frames while adding new ones to give the effect of a blur.
- Material Overlay
- Overlays your screen with a set material.
- Color Modification
- Changes the look of the screen using different colours.
- Simulates forming the screen into a non-flat shape.
- Gives the screen a sharpened effect.
- Sun Beams
- Simulates beams of light appearing from the sun in the sky of the map.
- Super DoF
- High quality version of Depth of Field.