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Re:JPEG XL against AVIF tested on ImageEngine by AuryGlenz on Monday June 12, 2023 @10:15AM (#36293790)
I know about adding noise, but to call that a solution is silly. You’re purposely degrading the image to get around the technical limitations of a 30 year old format.

I disagree about the noise reduction part too. Modern (larger, not sure about cell phone) sensors basically have basically no noise at ISO 64-100 or so. It’s just an inherent limitation of only having 255 steps of brightness.

Re:JPEG XL against AVIF tested on ImageEngine by tambourine_man on Tuesday June 13, 2023 @03:13AM (#36306673)
Dithering is a feature. It’s used all the time in audio and image. And a little bit of noise is a good thing. Two of my favorite sources on the subject:

https://youtu.be/cIQ9IXSUzuM?t=700

https://theonlinephotographer.typepad.com/the_online_photogr...