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Question by magzh · Nov 10, 2020 at 09:05 AM · shadershader writing

Shader Graph texture edge detection

I have a question regarding shader graph. Is it possible to detect edges of colours on the texture and highlight them?

Here is an example of what I need:

Input Texture: Input Image

Required Output: Output Image

The final texture will have around 100 different colours that all would need to be highlighted.

t1.jpg (37.5 kB)
t2.jpg (33.7 kB)
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avatar image magzh · Nov 10, 2020 at 09:51 AM 0
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Possible simplification of the problem:

Is it possible to turn all colours that are adjacent to the same colour to alpha?

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