This video tutorial goes through the step to create and apply decals in VRay for Rhino. The key steps in this video can be found below:
00:00 - Intro
00:25 - Decal Tool
01:05 - Adding an image texture to a decal
02:20 - Decal parameters: dimensions and rotations
03:19 - Applying a decal to surfaces and the height parameter
04:40 - Normal angle parameter to control the angled placement
06:00 - Creating decals with transparencies and non-linear edges
09:02 - Overlapping decals and Z-Order parameter
The textures used in this video can be acquired from here:
https://www.textures.com/category/sig...