0
Lõpetatud

Using a convolution matrix in shader forge

Brad Hammond 8 aastat tagasi uuendaja Fabio Franconeri 8 aastat tagasi 2

I've started playing with Turing patterns and using convolution matrices and came to realize this is how a lot of different filters are done.

I was wondering if there is a way this mothodology of sampling neighbor pixels to the current one can be implimented in shader forage?

Vasta

Vasta
Lõpetatud

It's possible but very cumbersome to make, at least if you have a large matrix.

But yes, just shift the UVs and sample again, and do whatever you like with the result!

Vasta
Lõpetatud

It's possible but very cumbersome to make, at least if you have a large matrix.

But yes, just shift the UVs and sample again, and do whatever you like with the result!