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All about that grain (fxhash.xyz)
35 points by bpierre on Sept 23, 2022 | hide | past | favorite | 7 comments



God I hate grain, I actively try to remove it from video games (through their settings on PC) and films (via AI).


I love grain, in the past I spent probably an unhealthy amount of time tuning my BluRay -> x264 transcodes to properly preserve grain without wasting too much space.


Is grain actually an aesthetic boon to digital art, or does it seem that way just because we associate it with printed work, and we associate printed work with higher quality.


Grain increases perceived sharpness and decreases gradient banding, so there's more benefits than just nostalgia.


Grain in photography can evoke feelings of roughness and emotion. It's especially effective in portrait photography. If there are subtle gradients, grain also hides those and prevents the obvious look of posterization.


Those might be the same thing. How a thing seems and its aesthetic quality.


Playing around with grain to mask gradient banding in images helped me understand the purpose of dithering in audio.




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