Bump Texture
Bump textures consist of a lighting surface effect added to the object. It locally modifies the geometric aspect of the basic object by perturbating artificially the usual lighting effect.
You can use the slider or enter a coefficient value comprised between -10 and 10:
Value | Effect |
---|---|
0 | No bump effect. |
10 | Bright colors appear above dark colors. |
-10 | Dark colors appear above bright colors. |
The following pictures illustrate the bump effects according to the defined amplitude: