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[PNG] Explanation on the various filters #204

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MasterInQuestion opened this issue Jan 7, 2025 · 0 comments

MasterInQuestion commented Jan 7, 2025

https://github.com/lvandeve/lodepng/issues/187#issuecomment-2561879883
Notably, why the "brute force" may perform worse than other filter types?

In my previous limited testing: "b" or "0" gave best compression out of all.
What caused the peculiarity of the example?

MasterInQuestion changed the title ~~Explanation on the various filters~~ [PNG] Explanation on the various filters

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