Wednesday, 15 July 2020

Unraveling The JPEG

quote [ Changes to these Huffman tables will have the most dramatic effects on any image. Changing the second 1 to 12 on line 15 is a good example. Changing anything after the 125 on that line works too. ]

Getting glitchy with it – nice playground and explanation.

BTW: How much leverage optimizing compression still offers is nicely explained in Is WebP really better than JPEG?

Also: PNG glitches
[SFW] [science & technology] [+3 Interesting]
[by Paracetamol@2:04pmGMT]


endopol said @ 7:50pm GMT on 15th Jul
I lజ్ఞాve this stuff!

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