Incorrect decoding of losslessly encoded images

Traneptora / jxlatte

Java JPEG XL decoder

MIT License

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Closed jendalinda closed 1 month ago

jendalinda commented 1 month ago

Some losslessly encoed jxl files decode incorrectly, with incorrect colors and visible boundaries between parts of the image.

Example jxl file: lena.zip

error

Traneptora commented 1 month ago

I can reproduce this. I suspect it's an RCT bug, will investigate more. Those are group boundaries.

Traneptora commented 1 month ago

Fixed by 6c1c07029ffe854f5953ed1c5b02fa58a0efccb8.