Nico Weber

JPEG2000: Decoding progression orders 2, 3, 4 takes unreasonably long

3

Download ballon.jpf and balloon.jp2 from https://github.com/bitsgalore/jp2kMagic/tree/master/sampleImages Running `Build/lagom/bin/file ~/Downloads/balloon.jp2` and `Build/lagom/bin/file ~/Downloads/.jpf` with `#define JPEG2000_DEBUG 1` will show that the former uses progression order 2, while the latter uses progression...

This file from Google Books: [Paradise_Lost.pdf](https://github.com/user-attachments/files/23563673/Paradise_Lost.pdf) We used to be able to render it. Now we instead error out with ``` warning: Internal error while processing PDF file: JBIG2ImageDecoderPlugin: Segment...

FontFace-load-urls.html, service-worker-register.html, scroll-to-fragment.html frequently time out on macOS lagom bot

6

Also sometimes on the linux lagom bot. They seem to pass consistently over in ladybird land. They passed consistently for months; they started failing maybe a week ago and fail...

jbig2enc writes invalid jbig2 files: EndOfFile segment incorrectly associated with page 1

3

``` % jbig2 -V jbig2enc 0.30 ``` ``` % jbig2 ditherinputs/sunset-retro.png > out.jbig2 ``` Using serenityos's `image` with `#define JBIG2_DEBUG 1` as the first non-comment line in https://github.com/SerenityOS/serenity/blob/master/Userland/Libraries/LibGfx/ImageFormats/JBIG2Loader.cpp to make...