Funkmiser

The jxl being invalid is an odd one, I downloaded the zip and unzipped it and both the v0.6.1 djxl.exe and the artifacts windows x64 djxl.exe that was linked in...

Yet another addendum to this, the newer djxl.exe seems to decode both jxls (the older and newer versions) into a wrong colored jpg but still different from the v0.6.1 jpg....

I used git to checkout the ab775e2 commit and built it using Msys2. The djxl.exe from that does in fact throw an error when trying to write pixels to an...

The PNG was originally a TIFF that came from [https://archive.org/details/Atari5200InsertsPosters](https://archive.org/details/Atari5200InsertsPosters) that I converted using the ImageMagick command: `magick mogrify -format png *.tif` The description says that an ICC color profile/file...

That's why I was doing the whole conversion chain from png->jxl->jpg using cjxl and djxl and doing comparisons between the starting png and jpg. I had tried viewing the incorrect...