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Results tagged with gamma
Search options questions only
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user 2308
4
votes
2
answers
1k
views
Does a gaussian blur based bloom/glow shader require gamma correction? Any other tips?
My main concern is whether or not I should gamma correct my glow map or if that is accounted with the weights from the gaussian sampling or source material. … Should I gamma correct my blurred composite before adding it to the source image? …
- 1,445
9
votes
1
answer
320
views
Applying correct light physics to gaussian blur formulas for glow
I am trying to make a glow shader using separable gaussian blurring.
I have recently been inspired by the short youtube video "computer color is broken" and I have messed with it with color interpola …
- 1,445
8
votes
1
answer
1k
views
How are we supposed to fix brightness with square roots?
I recently watched this video that talked from a physics perspective how most of the ways we deal with color on the computer is incorrect because brightness is on a logarithmic not linear scale. Bein …
- 1,445