issue_owner_repo listlengths 2 2 | issue_body stringlengths 0 262k ⌀ | issue_title stringlengths 1 1.02k | issue_comments_url stringlengths 53 116 | issue_comments_count int64 0 2.49k | issue_created_at stringdate 1999-03-17 02:06:42 2025-06-23 11:41:49 | issue_updated_at stringdate 2000-02-10 06:43:57 2025-06-23 11:43:00 | issue_html_url stringlengths 34 97 | issue_github_id int64 132 3.17B | issue_number int64 1 215k |
|---|---|---|---|---|---|---|---|---|---|
[
"libjxl",
"libjxl"
] | Hello,
I have trouble to decode this JXL animation (found on Discord, encoded from APNG by DZgas using cjxl) in my software using libjxl 0.11.1:
http://188.121.162.14/jxl/movie_experiment01.jxl
```
jxlinfo movie_experiment01.jxl
JPEG XL animation, 128x64, lossy, 8-bit RGB
Color space: RGB, D65, sRGB primaries... | Error to decode some JXL animations when JxlEncoderSetColorEncoding is used | https://api.github.com/repos/libjxl/libjxl/issues/3983/comments | 0 | 2024-11-29T10:30:47Z | 2024-11-29T10:30:47Z | https://github.com/libjxl/libjxl/issues/3983 | 2,704,666,333 | 3,983 |
[
"libjxl",
"libjxl"
] | I'm unable to compile libjxl on MacOS, can someone give me detailed instructions? | I'm unable to compile libjxl on MacOS, can someone give me detailed instructions? | https://api.github.com/repos/libjxl/libjxl/issues/3980/comments | 7 | 2024-11-28T13:39:19Z | 2024-11-28T15:42:27Z | https://github.com/libjxl/libjxl/issues/3980 | 2,702,212,471 | 3,980 |
[
"libjxl",
"libjxl"
] | Command:
```
./build/tools/cjxl ~/dropbox/image1.jpg --disable_output --allow_expert_options --lossless_jpeg=1 -m 1 -d 0 --effort=11
```
Result:
```
JPEG XL encoder v0.12.0 b9e1c089 [AVX2,SSE4,SSE2]
Encoding [JPEG, lossless transcode, effort: 11]
JxlEncoderProcessOutput failed.
EncodeImageJXL() failed.
``` | Lossless JPEG transcoding fails for effort=11 | https://api.github.com/repos/libjxl/libjxl/issues/3977/comments | 2 | 2024-11-28T11:15:43Z | 2024-12-11T15:46:28Z | https://github.com/libjxl/libjxl/issues/3977 | 2,701,806,071 | 3,977 |
[
"libjxl",
"libjxl"
] | Here:
https://github.com/libjxl/libjxl/blob/b9e1c0897e75390f07f0a103fe0cc79ee0789f41/doc/format_overview.md?plain=1#L219
indicate that we can permut scanlines order. I wander know how to modify the order? (e.g. left to right, top to bottom)
Thanks.
| Scanlines order request | https://api.github.com/repos/libjxl/libjxl/issues/3974/comments | 2 | 2024-11-28T07:17:32Z | 2024-12-12T02:22:30Z | https://github.com/libjxl/libjxl/issues/3974 | 2,701,092,110 | 3,974 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When running
`cjxl [attached imaged.png] [attached imaged.jxl]`
I get this \/
```
JPEG XL encoder v0.11.1 794a5dc [SSE2]
Getting pixel data failed.
```
**To Reproduce**
Steps to reproduce the behavior:
cjxl [attached imaged.png] [attached imaged.jxl]
**Expected behavior**
A clear and... | Getting pixel data failed. | https://api.github.com/repos/libjxl/libjxl/issues/3973/comments | 3 | 2024-11-27T19:17:25Z | 2025-04-27T02:46:33Z | https://github.com/libjxl/libjxl/issues/3973 | 2,699,563,408 | 3,973 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
when I use cjxl to convert a 8/16-bit Prophoto PNG to JXL, the generated JXL image is with sRGB color space instead of preserving the ProPhoto color space.
**To Reproduce**
(1) cjx input.png output.jxl
but if I do "cjxl input.png output.jxl -q 100", the generated jxl image is with the ProP... | ProPhoto is converted to sRGB color space | https://api.github.com/repos/libjxl/libjxl/issues/3966/comments | 3 | 2024-11-26T18:00:13Z | 2024-12-11T17:20:41Z | https://github.com/libjxl/libjxl/issues/3966 | 2,695,622,232 | 3,966 |
[
"libjxl",
"libjxl"
] | ```
convert -size 15x167941 xc: tall.png
# if fails, update /etc/ImageMagick-6/policy.xml
./build/tools/cjxl ./tall.png ./tall.jxl
# OK
./build/tools/cjxl -m 1 ./tall.png ./tall.jxl
# Fails
```
Error:
```
JPEG XL encoder v0.12.0 538c140d [AVX2,SSE4,SSE2]
Encoding [Modular, d1.000, effort: 7]
lib/jxl/m... | Modular encoder fails for tall/wide images | https://api.github.com/repos/libjxl/libjxl/issues/3937/comments | 4 | 2024-11-18T14:51:34Z | 2025-04-27T02:45:43Z | https://github.com/libjxl/libjxl/issues/3937 | 2,668,835,478 | 3,937 |
[
"libjxl",
"libjxl"
] | Hey!
I wanted to use JXL animation as an additional compression tool as my jxl files have great temporal consistency. I successfully encoded a file with frames without timecodes, but resulting image weighs 96166 bytes even though each individual frame weigh 197 bytes and I encoded same frame 4 times into the same en... | Animation weighs more than N individual JXL files | https://api.github.com/repos/libjxl/libjxl/issues/3936/comments | 3 | 2024-11-16T13:01:00Z | 2024-11-18T18:11:25Z | https://github.com/libjxl/libjxl/issues/3936 | 2,664,277,034 | 3,936 |
[
"libjxl",
"libjxl"
] | On 25.09.2024 GIMP package has been removed: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1078402
On 15.11.2024 it is still missing.
PR that disables `debian:trixie` build: #3934 | Enable debian:trixie build once GIMP package is back | https://api.github.com/repos/libjxl/libjxl/issues/3935/comments | 0 | 2024-11-15T13:55:13Z | 2024-11-15T13:55:14Z | https://github.com/libjxl/libjxl/issues/3935 | 2,662,053,835 | 3,935 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When trying
cjxl attached_file 1.jxl -d 3
it crashes
**To Reproduce**
Steps to reproduce the behavior:
cjxl attached_file 1.jxl -d 3
**Expected behavior**
Converts successfully.
**Screenshots**
If applicable, add screenshots or example input/output images to help explain your problem.... | crash on specific images and distance 3 | https://api.github.com/repos/libjxl/libjxl/issues/3927/comments | 10 | 2024-11-13T01:15:42Z | 2025-04-27T02:42:45Z | https://github.com/libjxl/libjxl/issues/3927 | 2,653,811,863 | 3,927 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
#3090 (based on #1362) greatly improved perceptual quality of dark images, however at high zoom levels, zooming with NN upsampling or in images with smooth gradients, the crosshatching becomes obvious and even distracting on some images.
**Describe ... | Use Blue Noise for dithering | https://api.github.com/repos/libjxl/libjxl/issues/3926/comments | 3 | 2024-11-12T15:50:02Z | 2025-01-06T01:58:55Z | https://github.com/libjxl/libjxl/issues/3926 | 2,652,596,080 | 3,926 |
[
"libjxl",
"libjxl"
] | please add a static binary for MacOS in your binaries releases | Please release jxl-x64-darwin-static.zip | https://api.github.com/repos/libjxl/libjxl/issues/3924/comments | 3 | 2024-11-07T16:18:37Z | 2025-01-09T09:40:57Z | https://github.com/libjxl/libjxl/issues/3924 | 2,641,519,384 | 3,924 |
[
"libjxl",
"libjxl"
] | I'm trying to build `libjxl` on macOS on `tag: v0.11.0`:
```
which clang
/usr/local/opt/llvm/bin/clang
clang --version
Homebrew clang version 19.1.3
cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF .. ... | need help building for MacOS | https://api.github.com/repos/libjxl/libjxl/issues/3923/comments | 1 | 2024-11-07T11:45:53Z | 2025-04-27T02:38:20Z | https://github.com/libjxl/libjxl/issues/3923 | 2,640,783,791 | 3,923 |
[
"libjxl",
"libjxl"
] | for reference: https://developer.apple.com/documentation/apple-silicon/building-a-universal-macos-binary
Homebrew seems to provide binaries that use shared libraries according to the dependencies:
```
"dependencies": [
"brotli",
"giflib",
"highway",
"imath",
"jpeg-turbo"... | How to build libjxl as a static Universal macOS Binary? | https://api.github.com/repos/libjxl/libjxl/issues/3922/comments | 0 | 2024-11-07T09:46:03Z | 2025-04-27T02:37:14Z | https://github.com/libjxl/libjxl/issues/3922 | 2,640,456,836 | 3,922 |
[
"libjxl",
"libjxl"
] | E.g.
`ffmpeg -v quiet -i "Bi-Disorder.webp" -c:v png -pix_fmt rgb24 -compression_level 0 -f image2 - | cjxl --allow_expert_options -e 11 -d 0 - "Bi-Disorder.jxl"`
\# ^ 25,509 B
`ffmpeg -v quiet -i "Bi-Disorder.webp" -c:v png -compression_level 0 -f image2 - | cjxl --allow_expert_options -e 11 -d 0 - "Bi-... | RGB larger than RGBA? (same image) | https://api.github.com/repos/libjxl/libjxl/issues/3921/comments | 14 | 2024-11-06T19:54:56Z | 2025-01-26T12:55:37Z | https://github.com/libjxl/libjxl/issues/3921 | 2,639,083,059 | 3,921 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Effort 1-4 produce such bigger file than original (PNG)
**To Reproduce**
Lossless png compression with 1-4 effort.
**Environment**
- OS: Win
- Compiler version: original
- CPU type: i7-8700
- cjxl/djxl version string: JPEG XL encoder v0.11.0 4df1e9e [AVX2,SSE2]
Files: https://pix... | Low effort produce bigger than input file | https://api.github.com/repos/libjxl/libjxl/issues/3916/comments | 3 | 2024-10-30T04:01:56Z | 2025-02-03T20:15:30Z | https://github.com/libjxl/libjxl/issues/3916 | 2,622,824,219 | 3,916 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Comparing a PNG file and a corresponding JXL encode are producing strange and incorrect results with ssimulacra2 and butteraugli_main, and the results are inconsistent with what one would get by decoding to PNG first.
**To Reproduce**
Take [this JXL file](https://github.com/user-attachments/as... | ssimulacra2 and butteraugli_main produce wildly incorrect results for JXL input | https://api.github.com/repos/libjxl/libjxl/issues/3909/comments | 1 | 2024-10-26T14:11:33Z | 2024-10-26T14:23:57Z | https://github.com/libjxl/libjxl/issues/3909 | 2,615,892,439 | 3,909 |
[
"libjxl",
"libjxl"
] | I don't know how feasible this is, but it would be great to be able to convert .RAW and similar camera formats (like Sony's .ARW) to JPEG XL.
| .RAW support (raw image format) | https://api.github.com/repos/libjxl/libjxl/issues/3908/comments | 6 | 2024-10-23T19:43:17Z | 2024-10-24T11:24:12Z | https://github.com/libjxl/libjxl/issues/3908 | 2,609,685,147 | 3,908 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
On compiling LibJXL with `makepkg` I'm getting an error when trying to compile Java components with "No such file or directory"
`-DJPEGXL_INSTALL_JARDIR='/usr/share/java'` is where it looks for the Java directory, but instead it's getting directory wrong. This directory exists on the system, bu... | "org.jpeg.jpegxl.jar' No such file or directory | https://api.github.com/repos/libjxl/libjxl/issues/3907/comments | 2 | 2024-10-23T13:51:21Z | 2024-11-28T18:03:47Z | https://github.com/libjxl/libjxl/issues/3907 | 2,608,702,955 | 3,907 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
A bad behavior is found when applying cjxl to do the lossy compression of multispectral images in jxl format.
This may be caused by the default distance for extra channels (e.g., 0 for lossless compression).
**Describe the solution you'd like**
Ad... | Add some option to cjxl to set distances for all extra channels | https://api.github.com/repos/libjxl/libjxl/issues/3906/comments | 1 | 2024-10-23T08:14:17Z | 2024-11-23T11:46:34Z | https://github.com/libjxl/libjxl/issues/3906 | 2,607,691,300 | 3,906 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
The encode_effort.md file has not been updated to take into account the changes to the effort scale in 0.10 (?).
**Describe the solution you'd like**
N/A
**Describe alternatives you've considered**
N/A
**Additional context**
Effort 11 requi... | docs/encode_effort.md needs updating | https://api.github.com/repos/libjxl/libjxl/issues/3904/comments | 1 | 2024-10-17T09:31:07Z | 2024-12-10T18:45:07Z | https://github.com/libjxl/libjxl/issues/3904 | 2,594,157,774 | 3,904 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Since upgrading to OpenEXR 3.3.0, I see the following test failure with libjxl. It happens with libjxl 0.10.3 and HEAD and OpenEXR 3.3.0 through HEAD.
```
2779/8286 Test #2788: CodecTest.TestRoundTrip ............................................................................................. | Test failure with OpenEXR 3.3.0+ | https://api.github.com/repos/libjxl/libjxl/issues/3901/comments | 2 | 2024-10-17T06:40:23Z | 2024-12-11T14:38:56Z | https://github.com/libjxl/libjxl/issues/3901 | 2,593,766,486 | 3,901 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Encoding an image with and without the `--disable_perceptual_optimization` option produces wildly different file sizes. With the option, compressed file is 3.5x the size without the option.
**To Reproduce**
Steps to reproduce the behavior:
1. Encode an image with perceptual optimization disab... | `--disable_perceptual_optimization` produces unexpectedly large files | https://api.github.com/repos/libjxl/libjxl/issues/3896/comments | 17 | 2024-10-14T17:17:28Z | 2025-04-27T02:29:15Z | https://github.com/libjxl/libjxl/issues/3896 | 2,586,621,852 | 3,896 |
[
"libjxl",
"libjxl"
] | libjxl sometimes crashes with `enc_ans.cc:228: JXL_DASSERT: n <= 255` when encoding lossless monochrome samples at effort 8+.
See https://github.com/inflation/jpegxl-rs/issues/101.
**To Reproduce**
```sh
git clone https://github.com/libjxl/libjxl.git
cd libjxl
git checkout 095f259
./deps.sh
```
Replace... | Lossless monochrome kitten+ encoding crashes in enc_ans.cc | https://api.github.com/repos/libjxl/libjxl/issues/3890/comments | 1 | 2024-10-14T10:45:08Z | 2024-10-17T18:27:21Z | https://github.com/libjxl/libjxl/issues/3890 | 2,585,626,945 | 3,890 |
[
"libjxl",
"libjxl"
] | Hello,
I just want to know why there are two official jpegli repositories atm.
https://github.com/google/jpegli
https://github.com/libjxl/libjxl/tree/main/lib/jpegli
Is there a reason for that? Because there are at different patch states.
| Two different jpegli repositories | https://api.github.com/repos/libjxl/libjxl/issues/3889/comments | 5 | 2024-10-13T20:49:49Z | 2024-10-17T06:42:58Z | https://github.com/libjxl/libjxl/issues/3889 | 2,584,261,380 | 3,889 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When losslessly transcoding JPEG images to JXL, the setting `--effort=9` consistently produces smaller images than `--effort=10` or even `--allow_expert_options --effort=11`. I would not report this if this was inconsistent, as I know compression algorithms are just like that sometimes. In fact, o... | Lossless JPEG transcoding is consistently larger with effort 10/11 | https://api.github.com/repos/libjxl/libjxl/issues/3888/comments | 3 | 2024-10-13T03:06:57Z | 2024-11-28T12:36:06Z | https://github.com/libjxl/libjxl/issues/3888 | 2,583,596,038 | 3,888 |
[
"libjxl",
"libjxl"
] | Hi,
I'm maintainer or wrappers for libjxl for [iOS](https://github.com/awxkee/jxl-coder-swift) and [android](https://github.com/awxkee/jxl-coder).
Last update to `0.11.0` almost twiced JXL binaries size, this makes unreasonable to update binaries, since no one will wish to add to their mobile app 5+mb for each pl... | Reduce excessive codegen | https://api.github.com/repos/libjxl/libjxl/issues/3887/comments | 3 | 2024-10-11T15:28:33Z | 2024-11-28T10:15:57Z | https://github.com/libjxl/libjxl/issues/3887 | 2,581,649,030 | 3,887 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
(base) PS C:\temp> cjxl.exe -q 100 .\FELT-002_Fairy_Queen_.jpg 1.jxl
JPEG XL encoder v0.11.0 4df1e9e [AVX2,SSE2]
Note: Implicit-default for JPEG is lossless-transcoding. To silence this message, set --lossless_jpeg=(1|0).
Encoding [JPEG, lossless transcode, effort: 7]
Error while decoding the ... | When I convert a CMYK jpeg to jxl, cjxl raises error | https://api.github.com/repos/libjxl/libjxl/issues/3884/comments | 2 | 2024-10-11T09:41:18Z | 2024-11-04T22:40:05Z | https://github.com/libjxl/libjxl/issues/3884 | 2,580,926,335 | 3,884 |
[
"libjxl",
"libjxl"
] | Can you make it so that we can input both regular webps and animated webps so we can convert them to jxl using cjxl? I think this feature could be very useful. | WEBP to JXL | https://api.github.com/repos/libjxl/libjxl/issues/3883/comments | 4 | 2024-10-09T21:22:31Z | 2024-10-14T10:14:03Z | https://github.com/libjxl/libjxl/issues/3883 | 2,576,980,316 | 3,883 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A surprising number of JPEGs in the wild, like those found on Reddit, cannot be losslessly reconstructed. A quick analysis indicates this is true for ~1% of images.
**To Reproduce**
Input: [cjxl_losslessfail.zip](https://github.com/user-attachments/files/17302489/cjxl_losslessfail.zip)
```
$... | ~1% of JPEGs in the wild fail JPEG reconstruction | https://api.github.com/repos/libjxl/libjxl/issues/3882/comments | 4 | 2024-10-09T05:25:26Z | 2024-10-14T09:07:33Z | https://github.com/libjxl/libjxl/issues/3882 | 2,574,793,586 | 3,882 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When using lossless float16 encoding, specific ranges of binary values appear to be corrupted. Specifically, it appears that all values with a binary representation corresponding to the uint16 ranges `[512:1023]`, `[31745:32767]`, `[33280:33793]`, and `[64513:65534]` are changed during an encode-d... | Encoding float16 lossless appears to produce artifacts for specific values | https://api.github.com/repos/libjxl/libjxl/issues/3881/comments | 3 | 2024-10-07T21:04:09Z | 2024-10-23T15:47:17Z | https://github.com/libjxl/libjxl/issues/3881 | 2,571,474,680 | 3,881 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
As far as I'm able to observe, output images from lossless JPEG transcode do not exactly match the input. High-frequency areas are covered in slight discrepancies.
**To Reproduce**
```
the0x539@scale $ ls
original.jpg
the0x539@scale $ cjxl original.jpg transcoded.jxl
JPEG XL encoder v0.1... | Lossless JPEG transcode is not lossless? | https://api.github.com/repos/libjxl/libjxl/issues/3875/comments | 3 | 2024-10-05T19:28:02Z | 2024-10-05T21:40:10Z | https://github.com/libjxl/libjxl/issues/3875 | 2,568,284,082 | 3,875 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A lossy JXL file with an ICC profile gets decoded to linear RGB, even for 8-bit PNG output.
**To Reproduce**
Steps to reproduce the behavior:
```
% cjxl -x icc_pathname=sRGB_v4_ICC_preference.icc image.ppm image.jxl
% djxl image.jxl image.png
```
**Expected behavior**
The output PNG f... | Lossy JXL with ICC profile decodes to linear RGB | https://api.github.com/repos/libjxl/libjxl/issues/3874/comments | 0 | 2024-10-04T16:30:52Z | 2024-10-14T09:08:18Z | https://github.com/libjxl/libjxl/issues/3874 | 2,566,746,409 | 3,874 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A clear and concise description of what the bug is.
Images produced by the panorama mode on my Samsung phone are not losslessly transcodeable from JPEG to JPEG XL. It can be converted lossily with `--lossless_jpeg=0`.
**To Reproduce**
Steps to reproduce the behaviour:
1. Download and unz... | Panorama JPEG cannot be losslessly transcoded | https://api.github.com/repos/libjxl/libjxl/issues/3867/comments | 3 | 2024-09-30T05:02:44Z | 2024-10-09T14:05:39Z | https://github.com/libjxl/libjxl/issues/3867 | 2,555,564,694 | 3,867 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
In the code, two values, both float max, are added, causing an overflow.
If floating point exceptions are enabled, the application will be terminated.
In the `enc_ma.cc` code:
```
196 float lcost = std::numeric_limits<float>::max();
197 float rcost = std::numeric_limits<float>... | Floating Point overflow in FindBestSplit() | https://api.github.com/repos/libjxl/libjxl/issues/3865/comments | 0 | 2024-09-29T23:14:52Z | 2024-09-30T10:20:06Z | https://github.com/libjxl/libjxl/issues/3865 | 2,555,210,060 | 3,865 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Looks like build fails with cmake 3.30.3.
Quite possible that it could be cmake issue.
**To Reproduce**
Build with build cmake 3.30.3 installed.
**Expected behavior**
Build should not fail.
**Screenshots**
```console
[ 58%] Linking CXX executable tests/gain_map_test
cd /home/tkloczk... | 0.11.0: build fails with cmake 3.30.3 | https://api.github.com/repos/libjxl/libjxl/issues/3864/comments | 15 | 2024-09-29T22:15:33Z | 2024-11-27T08:44:25Z | https://github.com/libjxl/libjxl/issues/3864 | 2,555,188,869 | 3,864 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When running cjxl on command line, informational messages get sent to stderr
**To Reproduce**
cjxl image.jpg image.jxl --lossless_jpeg=1 2>error.txt
**Expected behavior**
error.txt should be empty. Instead, it contains
```
JPEG XL encoder v0.11.0 0.11.0 [AVX2,SSE4,SSE2]
Encoding [JPEG... | Informational messages sent to stderr | https://api.github.com/repos/libjxl/libjxl/issues/3863/comments | 2 | 2024-09-28T12:38:29Z | 2024-10-01T17:24:13Z | https://github.com/libjxl/libjxl/issues/3863 | 2,554,199,456 | 3,863 |
[
"libjxl",
"libjxl"
] | Hi! I'm trying to integrate a JPEG XL WASM binary into an existing project that uses typescript and has a fairly strict style guide. To do this cleanly, I will need a standalone WASM build. Ideally, the project would provide a CMAKE flag that would generate standalone WASM modules.
I'm not that skilled at using cmak... | Build standalone WASM decoder | https://api.github.com/repos/libjxl/libjxl/issues/3860/comments | 2 | 2024-09-26T22:59:27Z | 2024-09-27T17:44:12Z | https://github.com/libjxl/libjxl/issues/3860 | 2,551,665,688 | 3,860 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
After #3837, CMake can no longer produce build files due to failing atomics check. This only happens with Clang with GNU driver and `-DJXL_STATIC=ON`. This means, MSVC and Clang with MSVC driver (clang-cl) are not affected, and Clang with GNU driver with `-DJXL_STATIC=OFF` is not affected.
```
-... | Failed to generate build files on clang GNU frontend on Windows with `-DJPEGXL_STATIC=ON` | https://api.github.com/repos/libjxl/libjxl/issues/3855/comments | 2 | 2024-09-25T16:07:43Z | 2024-12-02T10:40:52Z | https://github.com/libjxl/libjxl/issues/3855 | 2,548,394,626 | 3,855 |
[
"libjxl",
"libjxl"
] | Some applications require very large images, for example medical slide imaging, where they start at 50k x 50k and routinely reach 300k x 300k. These images are often much larger than available memory and areas must be computed on demand during write.
The order in which pixels will be computed often depends on the pi... | add guarantees about data_at() ordering for chunked write | https://api.github.com/repos/libjxl/libjxl/issues/3853/comments | 2 | 2024-09-25T09:41:30Z | 2024-09-25T15:54:31Z | https://github.com/libjxl/libjxl/issues/3853 | 2,547,493,718 | 3,853 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
You can do `make install` but `make uninstall` is not supported.
**To Reproduce**
configure the project using cmake
make
make install
make uninstall
**Expected behavior**
`make uninstall` should lead to the de-installation of the software.
**Screenshots**
na
**Environment... | No uninstall make target | https://api.github.com/repos/libjxl/libjxl/issues/3851/comments | 1 | 2024-09-25T02:22:45Z | 2024-12-02T10:33:52Z | https://github.com/libjxl/libjxl/issues/3851 | 2,546,752,253 | 3,851 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When trying to save an image in lossless mode with `exponent_bits_per_sample = 5`, it fails with the following:
```
./lib/jxl/enc_modular.cc:291: JXL_FAILURE: 0.999994 is losing precision (mant: 7fff99)
./lib/jxl/enc_modular.cc:291: JXL_FAILURE: 0.999994 is losing precision (mant: 7fff99)
./li... | Saving 16-bit float lossless image should not fail because losing precision | https://api.github.com/repos/libjxl/libjxl/issues/3844/comments | 0 | 2024-09-22T18:34:45Z | 2024-09-23T08:16:28Z | https://github.com/libjxl/libjxl/issues/3844 | 2,541,201,393 | 3,844 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Some warnings that appear when compiling
```
# cmake --build .
[93/318] Building CXX object lib/CMakeFiles/jxl_cms.dir/__/third_party/skcms/skcms.cc.obj
In file included from D:/work/libjxl/third_party/skcms/skcms.cc:2315:
In function 'D baseline::cast(const S&) [with D = __vector(4) floa... | Some warnings that appear when compiling | https://api.github.com/repos/libjxl/libjxl/issues/3843/comments | 0 | 2024-09-22T09:10:26Z | 2024-09-23T08:15:59Z | https://github.com/libjxl/libjxl/issues/3843 | 2,540,884,899 | 3,843 |
[
"libjxl",
"libjxl"
] | `jxlinfo` used to take around 20 kb, but now it takes more than 1.0 MB. Other binaries also got bigger, like `djxl` and `cjxl`. Is there any particular reason for that?
Tested on PorteuX 1.7 dev branch, and Arch in [testing](https://archlinux.org/packages/extra-testing/x86_64/libjxl/). | jxlinfo bin size got much bigger since 0.11.0 | https://api.github.com/repos/libjxl/libjxl/issues/3841/comments | 5 | 2024-09-19T23:46:16Z | 2024-09-23T09:03:19Z | https://github.com/libjxl/libjxl/issues/3841 | 2,537,532,474 | 3,841 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A case where specific animation frames cause artifacts in the bottom right corner of the image.
The bug doesn't seem to depend on the content of the frames, only on their sizes and crop_x0, crop_y0.
Also, results differ across encodings with the same parameters.
**To Reproduce**
```c++
pix... | Artefacts after encoding lossless animation frames with crop and blending | https://api.github.com/repos/libjxl/libjxl/issues/3840/comments | 4 | 2024-09-18T22:59:55Z | 2024-09-24T05:29:51Z | https://github.com/libjxl/libjxl/issues/3840 | 2,534,918,141 | 3,840 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The `/MT` option is applied instead of the `/MTd` option in a statically linked debug build with Visual Studio.
There is an issue with commit b5cb2464c6d42c3688b4f51e5101adf2ae291bfd(#3803).
**To Reproduce**
Build with the `-DCMAKE_BUILD_TYPE=Debug` option and the `-DJPEGXL_STATIC=ON` option.... | An incorrect MSVC option is applied in a debug build with static linking | https://api.github.com/repos/libjxl/libjxl/issues/3834/comments | 6 | 2024-09-16T10:19:58Z | 2024-09-23T21:52:33Z | https://github.com/libjxl/libjxl/issues/3834 | 2,528,055,560 | 3,834 |
[
"libjxl",
"libjxl"
] | I just downloaded the latest libjxl release from here.
Now I run cmake:
cmake -DCMAKE_INSTALL_PREFIX=/usr .
And I get this result:
-- The C compiler identification is GNU 15.0.0
-- The CXX compiler identification is GNU 15.0.0
-- Detecting C compiler ABI info
-- Detecting C compiler A... | [Request] Please provide better error messages in the cmake-system as to what is missing | https://api.github.com/repos/libjxl/libjxl/issues/3830/comments | 0 | 2024-09-16T01:11:34Z | 2024-09-16T06:57:27Z | https://github.com/libjxl/libjxl/issues/3830 | 2,527,324,438 | 3,830 |
[
"libjxl",
"libjxl"
] | There are binary releases for Ubuntu 22.04 and 20.04 (like [jxl-debs-amd64-ubuntu-22.04-v0.11.0.tar.gz](https://github.com/libjxl/libjxl/releases/download/v0.11.0/jxl-debs-amd64-ubuntu-22.04-v0.11.0.tar.gz)) but not 24.04.
I know that packaging this isn't your primary fucus and it's expected to be done by vendors, but... | Package also for Ubuntu 24.04 | https://api.github.com/repos/libjxl/libjxl/issues/3829/comments | 1 | 2024-09-15T22:59:53Z | 2024-09-16T08:05:57Z | https://github.com/libjxl/libjxl/issues/3829 | 2,527,247,088 | 3,829 |
[
"libjxl",
"libjxl"
] | Credentials are invalid for the scorecard GitHub action, causing it to fail CI tests.
| Broken scorecard GitHub credentials | https://api.github.com/repos/libjxl/libjxl/issues/3827/comments | 1 | 2024-09-14T23:38:37Z | 2024-09-16T08:02:04Z | https://github.com/libjxl/libjxl/issues/3827 | 2,526,657,488 | 3,827 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Images encoded with `cjxl -d 1 -p` cannot be decoded progressively, due to group placement.
**To Reproduce**
Encode any image with:
```
cjxl -d 1 -p input.png output.jxl
```
Check group placement with jxl-oxide:
```console
$ jxl-oxide -I --with-offset output.jxl
JPEG XL image (BareCod... | Lossy progressive images encoded by cjxl are not actually progressive | https://api.github.com/repos/libjxl/libjxl/issues/3823/comments | 2 | 2024-09-14T03:59:16Z | 2025-05-02T15:57:44Z | https://github.com/libjxl/libjxl/issues/3823 | 2,525,976,052 | 3,823 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Attempting to generate a jxl file using `jxl_from_tree`, when either the width or height exceeds 2048, results in wrong output.
**To Reproduce**
Run `jxl_from_tree` with this tree as input:
```
Bitdepth 8
Width 2049
Height 2048
- Set 255
```
**Expected behavior**
The resulting imag... | jxl_from_tree is broken for dimensions > 2048 | https://api.github.com/repos/libjxl/libjxl/issues/3818/comments | 1 | 2024-09-13T08:40:15Z | 2025-04-27T02:24:20Z | https://github.com/libjxl/libjxl/issues/3818 | 2,524,242,090 | 3,818 |
[
"libjxl",
"libjxl"
] | JPEG XL encoder v0.10.3 0.10.3 [NEON]
Encoding [VarDCT, d4.600, effort: 7]
[1] 13566 trace trap cjxl -q 50 /Users/johanvillibert/untitled\ folder/1.png agentsmith.jxl
this is the error, some png files don't get converted for some reason
Edit: MacOs, 14.5 sonoma, M1
| 13566 trace trap | https://api.github.com/repos/libjxl/libjxl/issues/3812/comments | 1 | 2024-09-12T10:07:13Z | 2024-09-16T05:37:54Z | https://github.com/libjxl/libjxl/issues/3812 | 2,521,945,999 | 3,812 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
309b637 introduced support for stdin and stdout, and while stdin works in CMD, it doesn't work in PowerShell.
**To Reproduce**
```PowerShell
❯ cjxl "image.png" - | djxl - --disable_output
JPEG XL encoder v0.11.0 3786abb [AVX2,SSE2]
Encoding [VarDCT, d1.000, effort: 7]
Compressed to 1399.3 ... | Unable to read stdin in PowerShell 5.1 | https://api.github.com/repos/libjxl/libjxl/issues/3808/comments | 2 | 2024-09-08T12:46:07Z | 2025-01-09T15:05:02Z | https://github.com/libjxl/libjxl/issues/3808 | 2,512,371,306 | 3,808 |
[
"libjxl",
"libjxl"
] | Build following instructions in BUILDING.md with:
**cd libjxl
mkdir build
cd build
cmake -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF ..**
-- The C compiler identification is GNU 10.2.1
-- The CXX compiler identification is GNU 10.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-... | Cannot build with docs | https://api.github.com/repos/libjxl/libjxl/issues/3795/comments | 4 | 2024-09-05T00:47:53Z | 2024-10-11T18:42:19Z | https://github.com/libjxl/libjxl/issues/3795 | 2,506,545,497 | 3,795 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Libjxl consumes huge amounts of heap memory ( 3,393,388,337 bytes) while decoding this tiny (127 bytes!) file
With a somewhat older libxl, there was also this unusual exception:
```
zsh: illegal hardware instruction (core dumped)
```
**To Reproduce**
```
djxl 5791454446813184-tc2.... | Extreme memory usage during JXL decode (GraphicsMagick oss-fuzz 69728 test case #2) | https://api.github.com/repos/libjxl/libjxl/issues/3793/comments | 1 | 2024-09-04T13:03:44Z | 2024-09-06T21:36:50Z | https://github.com/libjxl/libjxl/issues/3793 | 2,505,315,674 | 3,793 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Libjxl consumes huge amounts of heap memory (3,974,582,644 bytes) while decoding this tiny file
**To Reproduce**
```
djxl 5791454446813184-tc1.jxl crap.pnm
```
With this test case:
 | https://api.github.com/repos/libjxl/libjxl/issues/3792/comments | 1 | 2024-09-04T12:54:55Z | 2024-09-05T08:57:22Z | https://github.com/libjxl/libjxl/issues/3792 | 2,505,288,342 | 3,792 |
[
"libjxl",
"libjxl"
] | File:
/lib/extras/enc/jpegli.cc line 390
Code:
// We need to declare all the non-trivial destructor local variables
// before the call to setjmp().
std::vector<uint8_t> pixels; // <-- unused | unused variable | https://api.github.com/repos/libjxl/libjxl/issues/3789/comments | 2 | 2024-09-02T11:42:57Z | 2024-09-16T08:16:31Z | https://github.com/libjxl/libjxl/issues/3789 | 2,500,750,507 | 3,789 |
[
"libjxl",
"libjxl"
] | File:
/libjxl-main/tools/jxlinfo.c: line 389
Code:
box_index += chunk_size - remaining;
box_data = realloc(box_data, box_size); // <-- check realloc | check realloc | https://api.github.com/repos/libjxl/libjxl/issues/3788/comments | 2 | 2024-09-02T11:40:40Z | 2024-09-05T13:01:36Z | https://github.com/libjxl/libjxl/issues/3788 | 2,500,745,580 | 3,788 |
[
"libjxl",
"libjxl"
] | I am currently working on a comparative analysis of JPEG-XL and other image compression software. As part of my project, I need to save a 10-bit RGB image to a PNG file and then compress it using JPEG-XL. At present, I am saving the 10-bit RGB image as a 16-bit RGB PNG image and then encoding it using the following com... | Inquiry Regarding 16-bit RGB Image Compression Using JPEG-XL | https://api.github.com/repos/libjxl/libjxl/issues/3787/comments | 9 | 2024-09-01T13:32:53Z | 2024-09-04T11:06:13Z | https://github.com/libjxl/libjxl/issues/3787 | 2,499,473,008 | 3,787 |
[
"libjxl",
"libjxl"
] | I'm using cjpegli from jxl-linux-x86_64-static-v0.10.3.tar.gz an it works like a charm.
I want to use it at a raspberry pi too, but it's very hard to build. I gave up after several hours of reinstalling tons of packages to get this fucking cmake run.
I also tried an openSUSE-Tumbleweed-ARM-raspberrypi.aarch64 imag... | Please release static builds for AArch64 too | https://api.github.com/repos/libjxl/libjxl/issues/3776/comments | 1 | 2024-08-28T20:18:00Z | 2024-09-05T07:34:37Z | https://github.com/libjxl/libjxl/issues/3776 | 2,492,918,557 | 3,776 |
[
"libjxl",
"libjxl"
] |
**Describe the bug**
Cjxl takes about half a minute to compress a binary image. DjvuLibre is decades old and can compress a binary image in less than a second with superior compression.
**To Reproduce**
You can compare the results on a scan or digital linework with ImageMagick, DjVuLibre, and cjxl. The example ... | Lossless 1 bit slower than Djvulibre | https://api.github.com/repos/libjxl/libjxl/issues/3775/comments | 8 | 2024-08-28T18:00:53Z | 2024-09-05T12:07:06Z | https://github.com/libjxl/libjxl/issues/3775 | 2,492,693,661 | 3,775 |
[
"libjxl",
"libjxl"
] | im trying to convert my jpgs to jxl most seem to convert fine, but some files give this error.
E:\libjxl>cjxl 0_0009.jpg 0_00091.jxl -v
JPEG XL encoder v0.10.3 4a3b22d [AVX2,SSE2]
Note: Implicit-default for JPEG is lossless-transcoding. To silence this message, set --lossless_jpeg=(1|0).
Read JPEG image with 2710... | Error when tying to convert to jxl | https://api.github.com/repos/libjxl/libjxl/issues/3768/comments | 10 | 2024-08-26T17:28:56Z | 2024-09-05T07:33:09Z | https://github.com/libjxl/libjxl/issues/3768 | 2,487,381,712 | 3,768 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
Procedures like `JxlEncoderInitBasicInfo` have a documentation saying "For forwards-compatibility, this function has to be called before values are assigned to the struct fields.", but in my understanding, it will not do anything for compatibility in m... | Clarification for "InitStruct" functions | https://api.github.com/repos/libjxl/libjxl/issues/3766/comments | 1 | 2024-08-25T18:31:16Z | 2025-04-12T11:22:46Z | https://github.com/libjxl/libjxl/issues/3766 | 2,485,410,556 | 3,766 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A clear and concise description of what the bug is.
**To Reproduce**
Steps to reproduce the behavior:
**Expected behavior**
A clear and concise description of what you expected to happen.
**Screenshots**
If applicable, add screenshots or example input/output images to help explain your... | Bug | https://api.github.com/repos/libjxl/libjxl/issues/3764/comments | 4 | 2024-08-24T08:44:59Z | 2024-09-02T11:04:56Z | https://github.com/libjxl/libjxl/issues/3764 | 2,484,371,228 | 3,764 |
[
"libjxl",
"libjxl"
] | I have the intention to install JPEG-XL Codec on my Windows 11 Notebook, but I didn't understand how to do it. I downloaded the "jxl-x64-windows-static.zip" file but I'm not sure how to install it.
Can somebody please help a noob here? Thanks in advance. | How to install libjxl on Windows? | https://api.github.com/repos/libjxl/libjxl/issues/3763/comments | 1 | 2024-08-23T17:20:46Z | 2024-09-05T07:19:17Z | https://github.com/libjxl/libjxl/issues/3763 | 2,483,560,062 | 3,763 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
➜ ./run_bench_jxl.sh
benchmark_xl v0.10.3 0.10.3 [SSE4,SSE2]
./run_bench_jxl.sh: line 7: 88800 Illegal instruction: 4 benchmark_xl --input=*.png --codec=avif:rgb:q100:s8 --inner_threads=8 --num_threads=0 --print_detail... | M3 benchmark_xl illegal hardware instruction | https://api.github.com/repos/libjxl/libjxl/issues/3759/comments | 6 | 2024-08-21T10:05:05Z | 2024-09-18T00:56:34Z | https://github.com/libjxl/libjxl/issues/3759 | 2,477,623,308 | 3,759 |
[
"libjxl",
"libjxl"
] | 0.8, 0.7 and 0.6 releases only have dynamically linked builds mislabelled as static, with the most recent 0.8.3 and 0.9.3 releases missing binaries entirely
0.8.2 'Static' release contains DLLs and cjxl fails to run without them
![image](https://github.com/user-attachments/assets/ac5f9ae9-c91b-4688-a731-83c6dc7761c... | Windows Static Releases Aren't Static | https://api.github.com/repos/libjxl/libjxl/issues/3755/comments | 2 | 2024-08-17T01:54:28Z | 2024-09-05T07:15:15Z | https://github.com/libjxl/libjxl/issues/3755 | 2,471,267,951 | 3,755 |
[
"libjxl",
"libjxl"
] | _For additional context see https://github.com/libjxl/libjxl/issues/3530#issuecomment-2277884901._
## **Summary**
This is a small batch of images I have compiled where version 0.8 appears sharper than the master. This lack of sharpness is usually noticeable in images with low entropy, such as artwork and screenshot... | Problematic images where libjxl 0.8 outperforms master | https://api.github.com/repos/libjxl/libjxl/issues/3754/comments | 1 | 2024-08-16T23:57:33Z | 2025-01-16T12:54:50Z | https://github.com/libjxl/libjxl/issues/3754 | 2,471,196,969 | 3,754 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Libjxl and submodules are updated to the latest as of August 15, 2024. The tools/benchmark/benchmark_codec_avif.cc source file fails to compile due to some incompatibility with libavif. Libjxl was previously compiled successfully on July 14, 2024.
**To Reproduce**
The build is done in a ... | Failure to build tools/benchmark/benchmark_codec_avif.cc under Ubuntu 22.04 LTS | https://api.github.com/repos/libjxl/libjxl/issues/3753/comments | 6 | 2024-08-15T13:32:51Z | 2024-09-09T11:49:10Z | https://github.com/libjxl/libjxl/issues/3753 | 2,468,064,302 | 3,753 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
OS may run out of RAM and freeze when processing extremely high resolution images with `cjxl`.
**Describe the solution you'd like**
Extend streaming encoding in `cjxl`.
Streaming encoding implementation in `cjxl` is limited to certain options. I... | Extend streaming encoding in cjxl | https://api.github.com/repos/libjxl/libjxl/issues/3746/comments | 6 | 2024-08-12T04:33:18Z | 2025-01-08T23:29:47Z | https://github.com/libjxl/libjxl/issues/3746 | 2,460,018,222 | 3,746 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
trying to run this command to convert an APNG file to an animated JPEG XL doesn't work:
```bash
cjxl '/home/redacted/Downloads/alexey-fedorov.png' '/home/redacted/Downloads/alexey-fedorov-apng-input.jxl'
```
This is what it returns:
```bash
JPEG XL encoder v0.10.3 [AVX2,SSE4,SSE2]
Getting p... | BUG - Can't create a JPEG XL file from animated PNGs | https://api.github.com/repos/libjxl/libjxl/issues/3745/comments | 24 | 2024-08-10T18:50:51Z | 2024-08-15T04:48:19Z | https://github.com/libjxl/libjxl/issues/3745 | 2,459,253,851 | 3,745 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
To show all `--help` infos you're required to specify the verbose flag multiple times. But breaking Unix conventions it's not possible to just use a single minus here, and instead it's required to use multiple individual flags - which principle of least astonishment (POLA):
```
$ cjxl --help... | Specifying the verbose multiple times with a short flag does require individual minuses | https://api.github.com/repos/libjxl/libjxl/issues/3742/comments | 3 | 2024-08-08T18:44:46Z | 2024-09-05T07:05:34Z | https://github.com/libjxl/libjxl/issues/3742 | 2,456,418,467 | 3,742 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
libjpeg and libjpeg derivatives use quite a lot of ram to decode progressive jpegs because of the additional virtual block array to store the resulting coefficients from each scan.
I am implementing streaming scanline decode -> downsample -> encod... | "Windowed"/"Lockstep" progressive JPEG decoding in jpegli | https://api.github.com/repos/libjxl/libjxl/issues/3741/comments | 1 | 2024-08-08T18:17:50Z | 2024-09-10T18:25:38Z | https://github.com/libjxl/libjxl/issues/3741 | 2,456,374,200 | 3,741 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
I need to convert a massive amount of pictures that are tagged using extended attributes on the file system. Right now, `cjxl` copies over the EXIF data, which is great. I would also love to be able to copy over the extended attributes via a single com... | Feature request - CJXL - Add argument to copy over extended attributes on compatible file systems | https://api.github.com/repos/libjxl/libjxl/issues/3738/comments | 1 | 2024-08-07T21:38:33Z | 2024-09-05T07:04:37Z | https://github.com/libjxl/libjxl/issues/3738 | 2,454,401,861 | 3,738 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When building `libjxl` with CMake as a static library, the macros `JXL_CMS_EXPORT` and `JXL_THREADS_EXPORT` are defined to be empty
**To Reproduce**
```
mkdir build && cd build
cmake .. -DBUILD_SHARED_LIBS=OFF
cat ./lib/include/jxl/jxl_cms_export.h
```
**Expected behavior**
Visibility ... | When building `libjxl` with CMake as a static library, the visibility of certain exports is not set | https://api.github.com/repos/libjxl/libjxl/issues/3737/comments | 4 | 2024-08-07T11:16:49Z | 2024-09-23T19:51:53Z | https://github.com/libjxl/libjxl/issues/3737 | 2,453,228,216 | 3,737 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When the image path contains special characters like emojis, reading the image file fails.
ex)
```
cjxl '໒꒰՞ ܸ. .ܸ՞꒱ა\test.jpg' test.jxl
JPEG XL encoder v0.10.3 4a3b22d [AVX2,SSE2]
Reading image data failed.
```
```
cjxl '🏖️\test.jpg' test.jxl
JPEG XL encoder v0.10.3 4a3b22d [AVX2,SSE2... | When the image path contains special characters like emojis, reading the image file fails | https://api.github.com/repos/libjxl/libjxl/issues/3731/comments | 2 | 2024-08-05T14:54:25Z | 2024-08-07T11:49:18Z | https://github.com/libjxl/libjxl/issues/3731 | 2,448,762,500 | 3,731 |
[
"libjxl",
"libjxl"
] | It's in white when `-Parallel` and `-ThrottleLimit $workers` are removed. Powershell version is this https://github.com/PowerShell/PowerShell/releases/tag/v7.4.4. There doesn't look to be anything wrong with the JXL files.
`testbatch -directory "E:\test" -workers 2`
```
function testbatch {
param(
[string]$... | Why is cjxl.exe's text always in red when using a Powershell script with -Parallel? | https://api.github.com/repos/libjxl/libjxl/issues/3730/comments | 0 | 2024-08-04T21:30:46Z | 2024-08-05T09:25:13Z | https://github.com/libjxl/libjxl/issues/3730 | 2,447,303,714 | 3,730 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`cjxl -d 0 -e 1` and `cjxl -d 0 -e 2` produce bit-exact JXL file of effort 2.
**To Reproduce**
Take any PNG image, and do:
```
cjxl -d 0 -e 1 input.png e1.jxl
cjxl -d 0 -e 2 input.png e2.jxl
b2sum e1.jxl e2.jxl
```
For my test image, I get this:
```console
$ cjxl -d 0 -e 1 input.png ... | Lossless effort 1 and 2 produce exact same bitstream (fast-lossless not working) | https://api.github.com/repos/libjxl/libjxl/issues/3729/comments | 2 | 2024-08-04T07:32:15Z | 2024-08-07T16:14:57Z | https://github.com/libjxl/libjxl/issues/3729 | 2,446,899,048 | 3,729 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A use-after-scope error occurs in the FixedAspectRatios function within the libjxl library. This issue arises when attempting to access the global variable kRatios in the FixedAspectRatios function, leading to a crash.
**To Reproduce**
compile with ASan undefined and addresses.
then run. ... | stack-use-after-scope in FixedAspectRatios | https://api.github.com/repos/libjxl/libjxl/issues/3724/comments | 2 | 2024-07-29T12:56:31Z | 2024-08-20T01:54:19Z | https://github.com/libjxl/libjxl/issues/3724 | 2,435,348,287 | 3,724 |
[
"libjxl",
"libjxl"
] | So how do I compile it？ | The skcms repository on GitHub has been removed | https://api.github.com/repos/libjxl/libjxl/issues/3722/comments | 0 | 2024-07-26T07:00:07Z | 2024-07-26T07:28:43Z | https://github.com/libjxl/libjxl/issues/3722 | 2,431,565,009 | 3,722 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Losslessly compressing some PNGs does not beat WEBP. Lossy compression with med-high quality gets even worse than PNG.
I don't think it's really a bug, but maybe something can be improved?
**To Reproduce**
Just compressing all files in a directory with `cjxl -d 0 -e 9 $i $(basename $i png)j... | Not better than WEBP, sometimes worse than PNG | https://api.github.com/repos/libjxl/libjxl/issues/3720/comments | 23 | 2024-07-23T17:45:20Z | 2025-06-20T10:38:14Z | https://github.com/libjxl/libjxl/issues/3720 | 2,425,763,013 | 3,720 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
For 16bit grayscale PGM(with 65535 in header), everything works fine, the `idenfity` result is identical for src and target.
But for 14bit grayscale PGM(with 16383 in header), this issue happens.
**To Reproduce**
I have a 14-bit grayscale PGM `src.pgm`, and I converted it to lossless JXL by u... | 14bit grayscale image cannot be correctly compressed in lossless mode | https://api.github.com/repos/libjxl/libjxl/issues/3718/comments | 1 | 2024-07-23T13:58:08Z | 2024-11-02T23:28:05Z | https://github.com/libjxl/libjxl/issues/3718 | 2,425,293,371 | 3,718 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When using `cjxl` to encode a particular 2096x2088 PNG image to lossless JPEG XL, a reddish 48x40 rectangle appears at the bottom-right corner of the encoded JXL.
**To Reproduce**
Encode this image using `cjxl -d 0 -e 5`
<img width="512" src="https://github.com/user-attachments/assets/4dcfec2... | 2k²~ image encoded in lossless mode has color artifact above effort 4 | https://api.github.com/repos/libjxl/libjxl/issues/3717/comments | 5 | 2024-07-23T10:21:58Z | 2024-07-29T20:57:49Z | https://github.com/libjxl/libjxl/issues/3717 | 2,424,825,870 | 3,717 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
It seems the following is not true anymore:
```
jxl_from_tree /usr/share/libjxl-testdata/jxl/splines.tree tmp.jxl
cmp /usr/share/libjxl-testdata/jxl/splines.jxl tmp.jxl
```
Could someone please confirm that this is correct behavior as I could not see the changes documented in the 0.10.x... | libjxl-testdata/jxl/splines.tree is no longer libjxl-testdata/jxl/splines.jxl | https://api.github.com/repos/libjxl/libjxl/issues/3714/comments | 3 | 2024-07-22T10:58:38Z | 2024-07-23T09:24:11Z | https://github.com/libjxl/libjxl/issues/3714 | 2,422,578,176 | 3,714 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
In lossless mode, effort 7 is worse than e3-e6 for grayscale photos.
The attachment is a 16bit grayscale pgm image, the size of it is **48,674,323** bytes.
I did lossless compression on it with different efforts:
```
e1: 19,428,536
e2: 18,057,384
e3: 17,304,707
e4: 17,415,714
e5: 17,37... | effort 7 produces larger files than effort 3 to 6 for grayscale photos in lossless | https://api.github.com/repos/libjxl/libjxl/issues/3713/comments | 1 | 2024-07-16T12:56:03Z | 2024-08-05T09:20:46Z | https://github.com/libjxl/libjxl/issues/3713 | 2,411,072,722 | 3,713 |
[
"libjxl",
"libjxl"
] | Currently, if corruption is detected (typically by ANS end state not matching), the decoder refuses to decode the image.
It would be useful to have an option in the decoder to ignore corrupted sections and still return an image in this case. It makes sense to disable this option by default and preserve the current b... | Decode option for decoding corrupted bitstreams | https://api.github.com/repos/libjxl/libjxl/issues/3712/comments | 3 | 2024-07-16T04:58:47Z | 2024-09-16T08:25:26Z | https://github.com/libjxl/libjxl/issues/3712 | 2,410,214,839 | 3,712 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Hello,
I'm experiencing the same issue described in https://github.com/libjxl/libjxl/issues/3378. According to https://github.com/libjxl/libjxl/pull/3394, the issue was fixed. I see that the main branch includes this fix, but the release tags do not. I would like to understand the release manag... | Releases are not reflecting main developments | https://api.github.com/repos/libjxl/libjxl/issues/3700/comments | 6 | 2024-07-05T08:43:10Z | 2025-04-27T02:18:28Z | https://github.com/libjxl/libjxl/issues/3700 | 2,392,146,786 | 3,700 |
[
"libjxl",
"libjxl"
] | ···cpp
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
namespace win{
#include <Windows.h>
}
#include <jxl/codestream_header.h>
#include <jxl/color_encoding.h>
#include <jxl/encode.h>
#include <jxl/encode_cxx.h>
#include <jxl/thread_parallel_runner.h>
#include <jxl/thread_par... | I use API to encode a bmp file,but the color looks wrong | https://api.github.com/repos/libjxl/libjxl/issues/3699/comments | 2 | 2024-07-05T08:24:53Z | 2025-04-27T02:15:54Z | https://github.com/libjxl/libjxl/issues/3699 | 2,392,117,164 | 3,699 |
[
"libjxl",
"libjxl"
] | IDE:Visual Studio 2022
When I link its static link library (jxl.lib), it gives the error:
The severity code describes the project file line suppresses the status details
Error LNK2001 External symbol that could not be resolved __imp_JxlEncoderVersion Project2 C:UsersErrorsourcereposProject2Project2main.obj 1
But ... | I wanted to link this library but get a mistake | https://api.github.com/repos/libjxl/libjxl/issues/3696/comments | 0 | 2024-07-04T11:02:44Z | 2024-08-05T09:18:10Z | https://github.com/libjxl/libjxl/issues/3696 | 2,390,588,080 | 3,696 |
[
"libjxl",
"libjxl"
] | tracking_memory_manager.cc(41,35): error C2672: 'std::max': no matching overloaded function
Windows10X64+VS2022 | tracking_memory_manager.cc(41,35): error C2672: 'std::max': no matching overloaded function | https://api.github.com/repos/libjxl/libjxl/issues/3694/comments | 2 | 2024-07-04T08:10:11Z | 2024-07-04T10:47:04Z | https://github.com/libjxl/libjxl/issues/3694 | 2,390,231,298 | 3,694 |
[
"libjxl",
"libjxl"
] | testing on medical image sequence (extracted from a lossy video), that are mostly monochrome.
using release v0.10.2, `-d 0`, unless otherwise stated.
----
the dataset is encoded by OpenCV MJPG. 20240105110813294_buf.avi
lossless compression, turns out that `-e 1` compresses better than `-e 2/3/4`. `2/3/4` g... | lossless compression rate doesn't scale smoothly to effort | https://api.github.com/repos/libjxl/libjxl/issues/3691/comments | 1 | 2024-07-03T03:37:40Z | 2024-08-05T09:17:33Z | https://github.com/libjxl/libjxl/issues/3691 | 2,387,590,970 | 3,691 |
[
"libjxl",
"libjxl"
] | There is no output file being generated and there is no error message.
```
cjxl -v input.jpg output.jxl
JPEG XL encoder v0.10.2 af3ef0e [AVX2,SSE2]
Read JPEG image with 923796 bytes.
Encoding [JPEG, lossless transcode, effort: 7]
``` | Missing output file | https://api.github.com/repos/libjxl/libjxl/issues/3690/comments | 6 | 2024-07-02T23:42:02Z | 2025-04-17T03:19:56Z | https://github.com/libjxl/libjxl/issues/3690 | 2,387,346,227 | 3,690 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When running `deps.sh` in a path with spaces, the dependencies are downloaded to the wrong path: e.g.
```bash
❯ pwd
/Users/hello/code/test/te st/blah/libjxl-0.10.3/build
❯ ./deps.sh
fatal: not a git repository (or any of the parent directories): .git
Downloading testdata version 873045a9... | deps.sh fails when running in a path with spaces | https://api.github.com/repos/libjxl/libjxl/issues/3684/comments | 2 | 2024-07-01T12:54:31Z | 2024-07-05T07:32:49Z | https://github.com/libjxl/libjxl/issues/3684 | 2,383,780,636 | 3,684 |
[
"libjxl",
"libjxl"
] | I used libjxl from here https://artifacts.lucaversari.it/libjxl/libjxl/latest/
Image viewers cannot open the image if transcoded with --quality=90 --effort=9
Image viewers can open the image if transcoded with --effort=9 in lossless
My system is Windows 10
Here are both images, original and converted
https:/... | Can't decode the resulting JXL when --quality=90 --effort=9 | https://api.github.com/repos/libjxl/libjxl/issues/3683/comments | 2 | 2024-06-28T19:09:28Z | 2024-07-02T13:35:23Z | https://github.com/libjxl/libjxl/issues/3683 | 2,381,018,429 | 3,683 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The v0.8.3 tag contains a library with a version number of 0.10.2.
**To Reproduce**
https://github.com/libjxl/libjxl/blob/a7e04be87bd060884cfcc5c3125e6e770f7d1e16/lib/CMakeLists.txt#L7-L8
**Expected behavior**
Version 0.8.3 :-). | 0.8.3 release has a version of number of 0.10.2 | https://api.github.com/repos/libjxl/libjxl/issues/3680/comments | 3 | 2024-06-28T14:08:38Z | 2024-06-28T15:12:39Z | https://github.com/libjxl/libjxl/issues/3680 | 2,380,529,361 | 3,680 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A clear and concise description of what the bug is.
cjxl.exe and djxl.exe versions (available in jxl-x64-windows-static.zip) in nightly dev builts from June 13, 2024 crash. Older versions (e.g. June 5, 2024) work fine
**To Reproduce**
Steps to reproduce the behavior:
For cjxl.exe and d... | crash of recent (from June 13 2024 to present) nightly dev builts windows versions of cjxl and djxl | https://api.github.com/repos/libjxl/libjxl/issues/3666/comments | 24 | 2024-06-26T12:52:28Z | 2024-09-09T08:38:56Z | https://github.com/libjxl/libjxl/issues/3666 | 2,375,260,430 | 3,666 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I have along time to use this image format. The version I started using for my application is v0.6.x. So I had a problem, what I cant resolve. Please help me to fix it.
A received an report that there was an image jxl cannot be decoded, so that I tried to decode by chrome old version (support... | old encoded image jxl cannot decode by new version | https://api.github.com/repos/libjxl/libjxl/issues/3659/comments | 6 | 2024-06-24T08:59:01Z | 2024-06-25T10:15:19Z | https://github.com/libjxl/libjxl/issues/3659 | 2,369,652,494 | 3,659 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`cjxl` creates a broken .jxl file in release builds, and hits an assert in debug builds, when encoding some images with `-d 0 -e 1` in combination with `--override_bitdepth`
**To Reproduce**
Using hdr_room.png from here: https://github.com/libjxl/testdata/blob/ff8d743aaba05b3014f17e5475e576242... | Fast lossless encoding is broken with --override_bitdepth | https://api.github.com/repos/libjxl/libjxl/issues/3655/comments | 0 | 2024-06-19T13:45:49Z | 2024-06-25T08:40:29Z | https://github.com/libjxl/libjxl/issues/3655 | 2,362,434,941 | 3,655 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
due to certain limits, I have to build wasm for version 0.6.1 and ran into this issue. not sure how to resolve it. any helps is appreaciated.
Run: BUILD_TARGET=wasm32 ENABLE_WASM_SIMD=1 emconfigure ./ci.sh release
Ouput: error below
--------------
- Build files have been written to: /Use... | Failed to build wasm for v0.6.1: multiple rules generate lib/libjxl.a | https://api.github.com/repos/libjxl/libjxl/issues/3651/comments | 3 | 2024-06-19T00:38:18Z | 2024-07-05T13:26:54Z | https://github.com/libjxl/libjxl/issues/3651 | 2,360,972,408 | 3,651 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The `FindHWY.cmake` file uses the `hwy/highway.h` header file to determine the version when `pkgconfig` is not available but this moved to the file `hwy/base.h` and now the version cannot be found anymore.
**To Reproduce**
Build this project somewhere where `pkgconfig` is not available and the... | FindHWY.cmake no longer works with the latest version of highway | https://api.github.com/repos/libjxl/libjxl/issues/3641/comments | 1 | 2024-06-11T22:07:26Z | 2024-06-17T16:01:07Z | https://github.com/libjxl/libjxl/issues/3641 | 2,347,386,079 | 3,641 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.