snow on camera

hello

i made a security camera yesterday but the screen looks to sharp
how do i add snow so the cam will look like the image

i project the camera to a monitor with a render texture

Hello,
You can use some CRT shader

And also add a gaussian noise.

It seems that you will also need to use a fish eye shader for the distorsion.

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@faren can you explaim more because the sites arent clear

So here is another one Postprocessing and image effects in Unity - Shader Tutorial
This site explains step by step how to implement a simple crt, and even a distorsion.

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