How to use shader for Texture2D

Questions & Answers
1

I like to use shader for Texture2D .And then i need to use that texture. How can i do it in C#

renderer.material.shader = Shader.Find(“Unlit/Transparent Cutout”);

GUI.Button (new Rect (0,0,Screen.width,Screen.height),images3)

2

Not sure what you are trying to do.

Are you trying to use a different shader for the a GUI.Button? If you are it wont work. If you want a button that is transparent in places then just make sure the “image3” has a alpha channel. So use an applicable file format like PNG.