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Question by lwks · May 23, 2019 at 01:21 PM · shader texture rendering shader programming image effects

How to make a filter for my Camera?

I want to make a filter like this

I already have a Vignette and I know that I can change the Screen Color using another PPS effect but I don't know how to make those random grains on the Screen, the Grains effect is nowhere near similar to it, though I imagine I'd still have to use it to complement the overall filter, how should I approach this problem?

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