Render UV in camera

[Geometros]

Is it possible to render UV in camera?
I mean, I need to know in red-green terms exactly UV of each point of object on screen.
I know about red-green material. But after render it NEVER showing real UV coordinates. Rendering adding some changes to colors. Therefore after picking point on such render - you will never receive right UV values (even unlit material without tones and post-processing).
How I can render UV in my camera?

[Geometros]

No ideas?

[EvanHammel (PixelDriven)]

Here is a related post. Is this the kind of effect you are looking for?

500×500 2.84 KB

I have a post process volume material and I’m trying to understand how the UVs given to a SceneTexture:PostProcessInput0 node interact with texture UVs. Here is my material: [219913-texture.png] The texture shown in the image is an image I made in which the red value increases from 0 to 1, left to right, and the green value does likewise up and down. From my understanding, UVs go from 0 to 1, so I would expect the following material to do more or less nothing. A pixel on the top left of the s…