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 |
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[
"libjxl",
"libjxl"
] | Hello, I hope you doing well.
It seems like samsung galaxy series of the smartphone using
wrong algorithm to their color space compression
(About the description : https://community.adobe.com/t5/camera-raw-discussions/samsung-s24-ultra-phones-don-t-do-raw-anymore-it-s-not-adobes-fault/m-p/14443437)
So I talked with... | About the bug of the adobe photoshop cannot handle samsung .dng RAW Camera file with JPEG XL | https://api.github.com/repos/libjxl/libjxl/issues/3640/comments | 21 | 2024-06-11T21:10:26Z | 2024-06-17T07:21:35Z | https://github.com/libjxl/libjxl/issues/3640 | 2,347,319,340 | 3,640 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
i want to be able to encode jfif files
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
implement jfif enco... | jfif support | https://api.github.com/repos/libjxl/libjxl/issues/3638/comments | 4 | 2024-06-11T11:38:40Z | 2024-06-25T12:49:56Z | https://github.com/libjxl/libjxl/issues/3638 | 2,346,195,587 | 3,638 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
All symbols are being exported for jxl_cms/libjxl_extras_codec
See:
* https://salsa.debian.org/debian-phototools-team/libjxl/-/blob/debian/experimental/debian/libjxl0.9.symbols.amd64#L108
**Describe the solution you'd like**
Same mechanism... | Simplify ABI on jxl_cms/libjxl_extras_codec | https://api.github.com/repos/libjxl/libjxl/issues/3630/comments | 1 | 2024-06-05T06:08:13Z | 2024-06-27T11:28:58Z | https://github.com/libjxl/libjxl/issues/3630 | 2,334,985,364 | 3,630 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Two tests fails on big-endian archs
**To Reproduce**
Full build log on s390x
* https://buildd.debian.org/status/fetch.php?pkg=jpeg-xl&arch=s390x&ver=0.9.2-2&stamp=1717516578&raw=0
powerpc or ppc64 are affected the same way.
**Expected behavior**
Expected that all tests passes a... | Big Endian: Unit test failures | https://api.github.com/repos/libjxl/libjxl/issues/3629/comments | 12 | 2024-06-05T06:05:17Z | 2025-02-06T16:50:32Z | https://github.com/libjxl/libjxl/issues/3629 | 2,334,980,901 | 3,629 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
ffmpeg fails to configure with libjxl being build statically, caused by libjxl_threads
**To Reproduce**
Build libjxl with these options:
` -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX="${WORKSPACE}" -DCMAKE_INSTALL_LIBDIR=lib -DCMAKE_INSTALL_BINDIR=bin -DCMAKE_INSTALL_INCLUDEDIR=include -DE... | libjxl_threads causes linking errors on static builds | https://api.github.com/repos/libjxl/libjxl/issues/3627/comments | 3 | 2024-06-03T18:34:09Z | 2024-06-06T13:24:17Z | https://github.com/libjxl/libjxl/issues/3627 | 2,331,796,806 | 3,627 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
CMake cannot find GTest after executing deps.sh to get dependencies
**To Reproduce**
Download source zip file, execute deps.sh and run cmake
**Expected behavior**
deps.sh installs all dependencies, cmake generating Makefiles
**Screenshots**
Exact output of cmake:
```CMake Error at /ho... | deps.sh doesn't download GTest | https://api.github.com/repos/libjxl/libjxl/issues/3621/comments | 2 | 2024-06-01T14:49:20Z | 2024-06-04T05:24:11Z | https://github.com/libjxl/libjxl/issues/3621 | 2,329,182,951 | 3,621 |
[
"libjxl",
"libjxl"
] | _Initially, this was a [discussion](https://discord.com/channels/794206087879852103/794206170445119489/1244930287184511037) in the JXL Discord server; this issue is a shortened version of that._
**Summary**
At some point there was a change to jpegxl that caused a regression in how vibrant colors are represented. Th... | Excessive desaturation of vibrant colors | https://api.github.com/repos/libjxl/libjxl/issues/3616/comments | 4 | 2024-05-30T01:00:31Z | 2025-04-27T03:17:21Z | https://github.com/libjxl/libjxl/issues/3616 | 2,324,460,962 | 3,616 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Can't decode the following image with jpegli: [334344911-dff6f477-5899-482b-be34-fc4d91dfbaa8.zip](https://github.com/libjxl/libjxl/files/15467346/334344911-dff6f477-5899-482b-be34-fc4d91dfbaa8.zip)
**To Reproduce**
Try to decode it with jpegli
**Expected behavior**
Successful decoding
... | Unexpected marker 0xd3 | https://api.github.com/repos/libjxl/libjxl/issues/3609/comments | 0 | 2024-05-28T09:54:36Z | 2024-06-09T16:57:57Z | https://github.com/libjxl/libjxl/issues/3609 | 2,320,629,933 | 3,609 |
[
"libjxl",
"libjxl"
] | The default for Jpegli is to output YUV as 4:4:4 regardless of quality level. However, according to exiftool, XYB outputs as 4:2:0 (blue-channel subsampled) as the default setting.
This can be confusing because, based on the YUV mode, one might assume that XYB also has full chroma resolution. When I noticed a slight... | Inconsistent default behavior for Jpegli | https://api.github.com/repos/libjxl/libjxl/issues/3605/comments | 5 | 2024-05-26T22:11:09Z | 2025-01-26T03:42:34Z | https://github.com/libjxl/libjxl/issues/3605 | 2,317,954,869 | 3,605 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A clear and concise description of what the bug is.
I've got a JPEG file that cjxl fails to losslessly transcode. I can transcode it from pixels however.
**To Reproduce**
Steps to reproduce the behaviour:
Try and losslessly transcode this JPEG: [unconvertible.zip](https://github.com/libj... | YCbCr JPEG cannot be losslessly transcoded | https://api.github.com/repos/libjxl/libjxl/issues/3604/comments | 2 | 2024-05-24T22:31:16Z | 2025-04-27T01:54:24Z | https://github.com/libjxl/libjxl/issues/3604 | 2,316,346,400 | 3,604 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I am cross compiling for Intel Mac from my M1 mac and I am getting this error while linking. I am using the vcpkg port, `libjxl:x64-osx`.
```
Undefined symbols for architecture x86_64:
"___cpu_model", referenced from:
_JxlFastLosslessPrepareFrame in libjxl.a[21](en... | Undefined symbols for x86_64: `___cpu_model` | https://api.github.com/repos/libjxl/libjxl/issues/3599/comments | 4 | 2024-05-22T10:50:39Z | 2024-10-22T12:37:59Z | https://github.com/libjxl/libjxl/issues/3599 | 2,310,210,588 | 3,599 |
[
"libjxl",
"libjxl"
] | Currently libjpeg seems to used to decode input jpeg file, but jpegli in this project works perfect to be a drop-in replacement of `libjpeg.a` . In a word, what I do is this:
```sh
cp build/lib/libjpegli-static.a libjpeg.a
ar rcs libjpeg.a build/lib/CMakeFiles/jpegli-libjpeg-obj.dir/jpegli/libjpeg_wrapper.cc.o
cm... | Just curious why depends on libjpeg, can we use jpegli instead? | https://api.github.com/repos/libjxl/libjxl/issues/3598/comments | 1 | 2024-05-22T05:21:05Z | 2024-08-25T16:39:54Z | https://github.com/libjxl/libjxl/issues/3598 | 2,309,596,139 | 3,598 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Failing to decode the following image with jpegli: [photo_2024-05-21_21-56-01.zip](https://github.com/libjxl/libjxl/files/15393696/photo_2024-05-21_21-56-01.zip)
**To Reproduce**
Try to decode the mentioned image with jpegli
**Expected behavior**
Image is decoded
**Environment**
- OS:... | DHT marker: no Huffman table found | https://api.github.com/repos/libjxl/libjxl/issues/3597/comments | 10 | 2024-05-21T18:01:57Z | 2025-04-27T03:25:14Z | https://github.com/libjxl/libjxl/issues/3597 | 2,308,825,892 | 3,597 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Converting a PNG to a JXL with `cjxl -d 0`, and then comparing the original and converted images with `ssimulacra2` results in a score < 100.
**To Reproduce**
1. Use `cjxl -d 0` to convert a PNG to a JXL (e.g. `cjxl house.png house.jxl -d 0`)
2. Compare the original and converted image with ... | Bundled SSIMULACRA2 detects differences in losslessly converted JXL | https://api.github.com/repos/libjxl/libjxl/issues/3594/comments | 2 | 2024-05-18T23:44:44Z | 2024-09-14T19:10:57Z | https://github.com/libjxl/libjxl/issues/3594 | 2,304,346,341 | 3,594 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`cmake -DJPEGXL_STATIC=on` fails on Fedora 40.
**Output**
```
-- The C compiler identification is GNU 14.0.1
-- The CXX compiler identification is GNU 14.0.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
--... | JPEGXL_STATIC fails to build on Fedora 40 | https://api.github.com/repos/libjxl/libjxl/issues/3593/comments | 5 | 2024-05-17T17:41:32Z | 2024-12-23T19:43:02Z | https://github.com/libjxl/libjxl/issues/3593 | 2,303,283,945 | 3,593 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Errors occur during the build process.
**To Reproduce**
<details>
<summary>my script</summary>
```shell
#!/bin/bash
while getopts 'c' flag ; do
case "${flag}" in
c) CLNFL=1 ;; # clean build
esac
done
set -e
export CC=clang CXX=clang++
CFL='-flto=thin -ffunction... | Failed to build main with skcms in msys2/clang64 | https://api.github.com/repos/libjxl/libjxl/issues/3591/comments | 9 | 2024-05-17T07:55:43Z | 2024-05-28T09:45:20Z | https://github.com/libjxl/libjxl/issues/3591 | 2,302,066,835 | 3,591 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I can't use jpegli libjpeg.so as a drop-in replacement.
**To Reproduce**
Drop in the libjpeg.so.62.3.0 instead of the system library.
gwenview: symbol lookup error: /usr/lib64/libgwenviewlib.so.5: undefined symbol: jround_up, version LIBJPEG_6.2
**Expected behavior**
For it to work sinc... | JPEG LI drop-in replacement for the system library with the same name | https://api.github.com/repos/libjxl/libjxl/issues/3588/comments | 0 | 2024-05-15T20:09:30Z | 2024-05-16T09:09:27Z | https://github.com/libjxl/libjxl/issues/3588 | 2,298,753,753 | 3,588 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`benchmark_xl --print_details_csv` does not output the SSIMULACRA2 score as expected. However, `--print_details` without the csv does output it as expected.
**To Reproduce**
`benchmark_xl --print_details_CSV --encode_reps=1 --decode_reps=1 --input "./*.png" --codec jxl:7:d1` outputs the fol... | Benchmark-xl producing different output depending on parameters called. SSIMULACRA2 missing when --print_details_csv used. | https://api.github.com/repos/libjxl/libjxl/issues/3585/comments | 0 | 2024-05-14T19:16:25Z | 2024-05-30T13:45:24Z | https://github.com/libjxl/libjxl/issues/3585 | 2,296,219,294 | 3,585 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The following test fails for armv7l-linux platform:
```
2978/7666 Test #2958: TransferFunctionsTargetTestGroup/TransferFunctionsTargetTest.TestPqEncodedFromDisplay/NEON_WITHOUT_AES # GetParam() = 536870912 ............................................................................................ | NEON_WITHOUT_AES test fails on armv7l-linux (0.10.2) | https://api.github.com/repos/libjxl/libjxl/issues/3571/comments | 0 | 2024-05-12T17:08:37Z | 2024-05-15T08:03:08Z | https://github.com/libjxl/libjxl/issues/3571 | 2,291,420,867 | 3,571 |
[
"libjxl",
"libjxl"
] | I found a JPEG image that cannot be decompressed by djpegli.exe. I can't say what exactly is wrong with it. It has unoptimal huffman encoding. It works after optimization, which removes restart marker 0xFFDD.
https://coverartarchive.org/release/9d628829-6a1c-47b5-9d72-3f0be929cd55/25011158016.jpg
> t:\working>djp... | djpegli: Can't decompress an image | https://api.github.com/repos/libjxl/libjxl/issues/3570/comments | 3 | 2024-05-12T00:39:24Z | 2024-05-13T11:12:10Z | https://github.com/libjxl/libjxl/issues/3570 | 2,291,112,974 | 3,570 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I had a hard time compiling libjxl. First, it failed because could not find “-lgmock”. Second, it failed because could not find the header files for highway.
**To Reproduce**
In addition to the OS mentioned, libjxl-0.10.2, my Clang is Apple clang version 14.0.0 (clang-1400.0.29.202); my gtest ... | Trouble compiling on macos (Monterey 12.7.4) | https://api.github.com/repos/libjxl/libjxl/issues/3568/comments | 0 | 2024-05-10T08:57:17Z | 2024-11-02T23:10:53Z | https://github.com/libjxl/libjxl/issues/3568 | 2,289,309,252 | 3,568 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
[ 0%] Generating cjxl.1
File "/home/p/.asdf/shims/a2x", line 3
exec /home/p/.asdf/bin/asdf exec "a2x" "$@" # asdf_allow: ' asdf '
SyntaxError: invalid syntax
```
**To Reproduce**
```
which a2x
/home/p/.asdf/shims/a2x
mkdir build
cd build
cmake ..
cmake --build .
```
*... | a2x Syntax Error with .asdf/PyEnv | https://api.github.com/repos/libjxl/libjxl/issues/3564/comments | 1 | 2024-05-07T18:02:32Z | 2024-05-13T10:41:53Z | https://github.com/libjxl/libjxl/issues/3564 | 2,283,932,167 | 3,564 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I tried to encode black png generated with `imagemagick convert` but failed:
```
$ cjpegli c.png o.jpg
Read 100x100 image, 260 bytes.
Encoding [YUV d1.000 AQ p2 OPT]
jpegli encoding failed
```
**To Reproduce**
Steps to reproduce the behavior:
cjpegli c.png o.jpg
**Expected behavior**
... | jpegli encoding failed for black png | https://api.github.com/repos/libjxl/libjxl/issues/3560/comments | 4 | 2024-05-07T05:59:28Z | 2025-06-13T06:20:30Z | https://github.com/libjxl/libjxl/issues/3560 | 2,282,349,100 | 3,560 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
In relased zip archives tgere are backslashes in paths. Zip uses forward slash as path separator.
It's a problem add not all un/zip clients assume `\` to be a `/`.
**To Reproduce**
Get the [released](https://github.com/libjxl/libjxl/releases) archives and see the path names, like `cma... | Backslashes in released zip archives paths | https://api.github.com/repos/libjxl/libjxl/issues/3559/comments | 9 | 2024-05-06T21:33:01Z | 2025-03-02T01:06:16Z | https://github.com/libjxl/libjxl/issues/3559 | 2,281,817,873 | 3,559 |
[
"libjxl",
"libjxl"
] | 1. [Here](https://github.com/libjxl/libjxl/blob/9d5477dc7c2604c596980de1bca072489d4b5aed/lib/include/jxl/color_encoding.h#L100), `Rendering` is misspelled as `Renderig`.
2. There seems to be a copy-paste error [here](https://github.com/libjxl/libjxl/blob/9d5477dc7c2604c596980de1bca072489d4b5aed/lib/include/jxl/color... | Typos in color_encoding.h | https://api.github.com/repos/libjxl/libjxl/issues/3553/comments | 1 | 2024-05-03T16:19:24Z | 2024-05-07T12:29:26Z | https://github.com/libjxl/libjxl/issues/3553 | 2,278,016,705 | 3,553 |
[
"libjxl",
"libjxl"
] | Why does cjpegli ignore sRGB ICC profiles? Is this intended?
Works with all other profiles, but all sRGB variants are missing after conversion.
| cjpegli ignores sRGB ICC profiles | https://api.github.com/repos/libjxl/libjxl/issues/3549/comments | 3 | 2024-05-02T03:53:24Z | 2024-05-27T07:42:31Z | https://github.com/libjxl/libjxl/issues/3549 | 2,274,539,369 | 3,549 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When I do a batch jpeg transcoding, some of these images in CMYK color space cannot be transcoded
**To Reproduce**
cjxl .\1.jpg 1.jxl
JPEG XL encoder v0.10.2 e148959 [AVX2,SSE2]
Note: Implicit-defau... | Unable to transcode a CMYK jpeg to jxl | https://api.github.com/repos/libjxl/libjxl/issues/3540/comments | 1 | 2024-04-29T13:05:08Z | 2024-05-14T10:58:53Z | https://github.com/libjxl/libjxl/issues/3540 | 2,268,997,608 | 3,540 |
[
"libjxl",
"libjxl"
] | **Describe the solution you'd like**
If the input PNG image contains a physical resolution tag in 'pHYs', it should be written to the output in a JFIF marker after conversion of pixels per meter into pixels per inch. JFIF implies YCbCr colors, so I accept that it may not be present in XYB encoding, and it adds only 18... | cjpegli: Pass on the DPI resolution into a JFIF marker | https://api.github.com/repos/libjxl/libjxl/issues/3533/comments | 2 | 2024-04-26T03:35:45Z | 2024-04-29T11:58:24Z | https://github.com/libjxl/libjxl/issues/3533 | 2,264,892,635 | 3,533 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
faster_decoding 1 and 2 when encoding with lossless results in extremely large file sizes. faster_decoding 3 and 4 do not
**To Reproduce**
`cjxl img-in.png img-out.jxl -d 0 -e 7 --faster_decoding=1` or `cjxl img-in.jpeg img.jxl -d 0 -e 7 --lossless_jpeg=0 --faster_decoding=1`
**Expected beh... | faster_decoding=1 or faster_decoding=2 has extremely bad size with lossless images. | https://api.github.com/repos/libjxl/libjxl/issues/3532/comments | 2 | 2024-04-25T17:32:16Z | 2025-05-01T23:48:08Z | https://github.com/libjxl/libjxl/issues/3532 | 2,264,133,896 | 3,532 |
[
"libjxl",
"libjxl"
] | ### **The first two posts are just talking about metrics (which don't really matter), for visual comparisons you can skip [here](https://github.com/libjxl/libjxl/issues/3530#issuecomment-2083474040)**
---
**Summary**
In my limited testing, libjxl 0.8.2 outperforms libjxl 0.10.2 in nonphotographic images like artwork... | Regression in lossy nonphotographic image quality | https://api.github.com/repos/libjxl/libjxl/issues/3530/comments | 23 | 2024-04-25T10:26:56Z | 2025-02-19T17:01:01Z | https://github.com/libjxl/libjxl/issues/3530 | 2,263,233,465 | 3,530 |
[
"libjxl",
"libjxl"
] | null | API for region of interest decoding | https://api.github.com/repos/libjxl/libjxl/issues/3519/comments | 1 | 2024-04-22T09:58:12Z | 2025-06-20T11:00:43Z | https://github.com/libjxl/libjxl/issues/3519 | 2,256,107,373 | 3,519 |
[
"libjxl",
"libjxl"
] | Encode_effort.md is not accurate anymore with the release of libjxl 0.10.x. Outside of the "brute force" effort now being 11, does VarDCT e10 do anything special? Or does it simply do more Butteraugli iterations? What about e9 vs e10 lossless? I think it should also mention which efforts use the new streaming mode by d... | The effort documentation is outdated | https://api.github.com/repos/libjxl/libjxl/issues/3517/comments | 9 | 2024-04-21T10:44:50Z | 2025-01-05T14:16:50Z | https://github.com/libjxl/libjxl/issues/3517 | 2,255,012,945 | 3,517 |
[
"libjxl",
"libjxl"
] | When it comes to manga (grayscale Japanese comic) files, many of the final production files that publishers end up encoding are JPEGs, due to their inclusion in EPUB files. When doing so, the majority of publishers do not encode these as grayscale (8BPP) JPEGs, even though this would result in no loss of data.
For a p... | Losslessly converting color JPEG to grayscale JXL | https://api.github.com/repos/libjxl/libjxl/issues/3516/comments | 5 | 2024-04-21T00:54:07Z | 2025-03-02T00:29:22Z | https://github.com/libjxl/libjxl/issues/3516 | 2,254,786,104 | 3,516 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`-d 0` is producing an ouput which is not visually identical to the original png file.
**To Reproduce**
Steps to reproduce the behavior:
* `cjxl FILE0_0_copy.png FILE0_0_copy.jxl --distance=0 --effort=9`
**Expected behavior**
jxl image is visually identical to the png image.
**Sc... | cjxl lossless (`-d 0`) is not identical. | https://api.github.com/repos/libjxl/libjxl/issues/3515/comments | 5 | 2024-04-20T15:36:59Z | 2024-04-22T10:29:47Z | https://github.com/libjxl/libjxl/issues/3515 | 2,254,603,379 | 3,515 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When using `cjxl` to encode an image with the Alpha channel to a lossy JPEG XL file, the default value for `keep_invisible` should be 0. The results show a possible default as 1 instead.
```
--keep_invisible=0|1
disable/enable preserving color of invisible pixels (default: 1 if lossless, 0 if... | Lossy cjxl with Alpha channel not using --keep_invisible=0 as default | https://api.github.com/repos/libjxl/libjxl/issues/3514/comments | 5 | 2024-04-20T15:22:21Z | 2024-11-08T14:45:48Z | https://github.com/libjxl/libjxl/issues/3514 | 2,254,597,867 | 3,514 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
djpegli should decode xyb-jpeg to rgb-png to ensure that most programs can read it.
**To Reproduce**
```bash
❯ cjpegli --xyb in.png out.jpeg
Read 1920x1080 image, 2048379 bytes.
Encoding [XYB d1.000 AQ p2 OPT]
Compressed to 187502 bytes (0.723 bpp).
1920 x 1080, 52.273 MP/s [52.27, 52.27... | djpegli should decode xyb-jpeg to rgb-png | https://api.github.com/repos/libjxl/libjxl/issues/3513/comments | 2 | 2024-04-20T07:26:49Z | 2024-04-25T09:23:55Z | https://github.com/libjxl/libjxl/issues/3513 | 2,254,429,479 | 3,513 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
While XYB JPEGs work in many browsers, colors appear wrong in most other apps.
**Describe the solution you'd like**
Most apps are expecting an Adobe APP14 segment. This is supported in other encoders such as libjpeg-turbo. They [describe](https://g... | Add Adobe APP14 tag to JPEG images with specific colorspaces (fix XYB appearance in most apps) | https://api.github.com/repos/libjxl/libjxl/issues/3512/comments | 2 | 2024-04-19T22:15:39Z | 2025-01-25T23:17:34Z | https://github.com/libjxl/libjxl/issues/3512 | 2,254,103,229 | 3,512 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Nightly builds result in bpp higher than the uncompressed source. Using 0.10.2 correctly reduces file size.
```
cjxl metro_noord_2k.hdr.pfm metro.hdr.jxl -d 0
JPEG XL encoder v0.10.2 e148959 [AVX2,SSE2]
Encoding [Modular, lossless, effort: 7]
Compressed to 4144.0 kB (15.808 bpp).
2048 x 10... | 32bit Float Density Regression | https://api.github.com/repos/libjxl/libjxl/issues/3511/comments | 5 | 2024-04-19T17:07:13Z | 2025-04-11T18:19:21Z | https://github.com/libjxl/libjxl/issues/3511 | 2,253,477,716 | 3,511 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
MotionPhotos are a cursed file where a video appended to a jpeg file. `cjxl` will currently fail to transcode the image with lossless bitstream reconstruction data with the error "JPEG bitstream reconstruction data could not be created. Possibly there is too much tail data."
**To Reproduce**
`... | cjxl fails on "MotionPhoto" jpegs | https://api.github.com/repos/libjxl/libjxl/issues/3502/comments | 1 | 2024-04-18T04:18:38Z | 2024-04-18T08:26:10Z | https://github.com/libjxl/libjxl/issues/3502 | 2,249,702,392 | 3,502 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Running `cjpegli -h` shows the following:
```
cjpegli -h | head -n 3
Usage: cjpegli INPUT OUTPUT [OPTIONS...]
INPUT
the input can be PNG, APNG, GIF, EXR, PPM, PFM, or PGX
```
However, the program does support JXL input, though it is not listed here.
**To Reproduce**
Steps to repro... | JXL input is supported by cjpegli, but not listed in the help | https://api.github.com/repos/libjxl/libjxl/issues/3498/comments | 0 | 2024-04-17T09:03:57Z | 2024-04-22T09:59:34Z | https://github.com/libjxl/libjxl/issues/3498 | 2,247,769,014 | 3,498 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
Would be really nice two variants of libjpeg in build output - both shared and static
**Describe the solution you'd like**
Some `add_library(jpeg-static STATIC ...)`
**Describe alternatives you've considered**
I do
```
cp build/lib/libjpegli-... | Static libjpeg | https://api.github.com/repos/libjxl/libjxl/issues/3489/comments | 0 | 2024-04-16T11:52:04Z | 2024-04-22T07:18:44Z | https://github.com/libjxl/libjxl/issues/3489 | 2,245,850,328 | 3,489 |
[
"libjxl",
"libjxl"
] | 这个压缩有分压缩等级吗？需要怎么修改啊！ | 请教个问题！ | https://api.github.com/repos/libjxl/libjxl/issues/3488/comments | 3 | 2024-04-16T08:56:56Z | 2024-04-17T08:33:59Z | https://github.com/libjxl/libjxl/issues/3488 | 2,245,508,539 | 3,488 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I have noticed https://github.com/libjxl/libjxl/commit/0f0997c9d7db7bbc161341af972ebb6d4094d8f0. Please don't make it into a release, jpegs are almost always untrusted input and aborting on them is a no-go. The commit message doesn't even explain why this is done... Lots of projects (at least Qt f... | Applications shouldn't abort while reading jpegs | https://api.github.com/repos/libjxl/libjxl/issues/3487/comments | 4 | 2024-04-16T01:44:43Z | 2025-03-02T09:45:39Z | https://github.com/libjxl/libjxl/issues/3487 | 2,244,924,672 | 3,487 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Getting the error mentioned in title with the following image
[image.zip](https://github.com/libjxl/libjxl/files/14985844/image.zip)
**To Reproduce**
Steps to reproduce the behavior:
I get the error while reading the image through Qt's QImageReader when linking it with jpegli. But I guess it... | Quantization table with index 0 not found | https://api.github.com/repos/libjxl/libjxl/issues/3486/comments | 8 | 2024-04-16T01:39:15Z | 2024-04-18T12:00:29Z | https://github.com/libjxl/libjxl/issues/3486 | 2,244,920,195 | 3,486 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`djpegli` fails to decode a CMYK JPG to PNG.
**To Reproduce**
1. Obtain a CMYK JPG, for example [this one](https://i.postimg.cc/ZTB4nKrW/crash.jpg) (from [this issue](https://gitlab.com/wg1/jpeg-xl/-/issues/122)).
2. `./djpegli image.jpg output.png`
**Actual behavior**
```
Read 2249602 c... | djpegli fails to decode CMYK image | https://api.github.com/repos/libjxl/libjxl/issues/3474/comments | 0 | 2024-04-11T10:33:43Z | 2024-04-22T09:49:02Z | https://github.com/libjxl/libjxl/issues/3474 | 2,237,413,206 | 3,474 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
libjxl/lib/extras/dec/jpg.cc:219:5: error: ‘jpeg_mem_src’ was not declared in this scope; did you mean ‘jpeg_stdio_src’?
219 | jpeg_mem_src(&cinfo, reinterpret_cast<const unsigned char*>(bytes.data()),
| ^~~~~~~~~~~~
| jpeg_stdio_src
make[2]: *** [lib/CMakeFiles/... | Compilation failure. | https://api.github.com/repos/libjxl/libjxl/issues/3472/comments | 3 | 2024-04-10T18:51:42Z | 2024-04-24T15:51:32Z | https://github.com/libjxl/libjxl/issues/3472 | 2,236,216,482 | 3,472 |
[
"libjxl",
"libjxl"
] | Decoder already support image reorientation but there is no way to force certain orientation except for disabling reorientation entirely, at least as far as I can tell from looking at documentation and headers. This is useful for example in my case where after decoding JXL I have to flip it upside down because I have t... | Add ability to force orientation when decoding JxlDecoder | https://api.github.com/repos/libjxl/libjxl/issues/3470/comments | 1 | 2024-04-10T10:49:31Z | 2024-04-11T06:10:24Z | https://github.com/libjxl/libjxl/issues/3470 | 2,235,295,635 | 3,470 |
[
"libjxl",
"libjxl"
] | Hey guys, Is there any offline gui app for windows to compress photos with this lib?
https://github.com/libjxl/libjxl/tree/main/lib/jpegli
I have webp convertor and I want to try this format too
I have no knowledge about programming so I can't build by myself
Thanks in advance | Offline convertor window app? | https://api.github.com/repos/libjxl/libjxl/issues/3468/comments | 1 | 2024-04-08T18:37:31Z | 2024-04-18T23:13:37Z | https://github.com/libjxl/libjxl/issues/3468 | 2,231,855,193 | 3,468 |
[
"libjxl",
"libjxl"
] | I'm doing some experiments with converting my processed images to jpg using jpegli instead of mozjpeg.
Now the option to encode more than 8 bits sounds great to me, as it might make the images very futureproof.
I just can't find any documentation on it.
Here are a few questions:
- what is the max number of bits?... | jpegli 10+ bit documentation | https://api.github.com/repos/libjxl/libjxl/issues/3464/comments | 3 | 2024-04-06T06:57:53Z | 2024-04-13T21:39:05Z | https://github.com/libjxl/libjxl/issues/3464 | 2,229,112,874 | 3,464 |
[
"libjxl",
"libjxl"
] | successful build on Ubuntu 22.04.1 server, no errors
then library can't be find >:{
fix, add to .bashrc:
`export LD_LIBRARY_PATH=/usr/local/lib` | errand in documentation - compiled library not found | https://api.github.com/repos/libjxl/libjxl/issues/3463/comments | 0 | 2024-04-05T18:47:41Z | 2024-04-10T08:06:22Z | https://github.com/libjxl/libjxl/issues/3463 | 2,228,629,069 | 3,463 |
[
"libjxl",
"libjxl"
] | failed compilation on Ubuntu 22.04.1
Steps to reproduce the behavior = following the manual to build from the source.
the fix:
`sudo apt install libstdc++-12-dev` | errand in documentation - missing library | https://api.github.com/repos/libjxl/libjxl/issues/3462/comments | 1 | 2024-04-05T18:44:10Z | 2024-04-10T08:05:34Z | https://github.com/libjxl/libjxl/issues/3462 | 2,228,622,780 | 3,462 |
[
"libjxl",
"libjxl"
] | Some photographers (like me) intentionally [use digital noise in their images for effect](https://www.quora.com/Does-anyone-intentionally-use-digital-noise-in-their-photography). Reducing noise should be a function of my image editing program, not my file compression algorithm. I realize that sacrificing image fidelity... | jpegli reduces noise in images | https://api.github.com/repos/libjxl/libjxl/issues/3461/comments | 7 | 2024-04-05T16:18:45Z | 2024-04-07T19:34:59Z | https://github.com/libjxl/libjxl/issues/3461 | 2,228,401,323 | 3,461 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
As noted by `eddie.sato` on this message https://discord.com/channels/794206087879852103/803645746661425173/1225342521014485103
The generation loss of the jxl exibit an issue which might be induced by a regression on the gaborish filter (encoding part, as stated by `_wb_`)
**To Reproduce**
... | Gaborish filter regression | https://api.github.com/repos/libjxl/libjxl/issues/3458/comments | 4 | 2024-04-05T08:59:27Z | 2025-03-01T19:54:46Z | https://github.com/libjxl/libjxl/issues/3458 | 2,227,436,687 | 3,458 |
[
"libjxl",
"libjxl"
] | Hi!
Recently I checked optimizations like Profile-Guided Optimization (PGO) and Post-Link Optimizations (PLO) improvements on multiple projects. The results are available [here](https://github.com/zamazan4ik/awesome-pgo/). According to the tests, all these optimizations can help with achieving better performance in ... | Profile-Guided Optimization (PGO) benchmark report | https://api.github.com/repos/libjxl/libjxl/issues/3456/comments | 0 | 2024-04-04T13:11:52Z | 2024-04-10T08:04:39Z | https://github.com/libjxl/libjxl/issues/3456 | 2,225,475,925 | 3,456 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I use cjxl to recompress some JPEG files to JXL.
Then I use djxl to reconstruct them to JPEG, but it silently failed (no files were produced).
But I can successfully decode the JXL files into PNG files.
**To Reproduce**
JPEG file sample: [1c94fa30eea811e597bc25dc24f9c26c.zip](https://github.... | djxl silently failed to reconstruct some JPEG files | https://api.github.com/repos/libjxl/libjxl/issues/3455/comments | 1 | 2024-04-04T11:00:46Z | 2024-04-11T13:27:31Z | https://github.com/libjxl/libjxl/issues/3455 | 2,225,161,791 | 3,455 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
In @discourse we added a WASM version of MozJPEG, that is used to re-encode uploads in the user device before the actual upload to make uploads faster and save user bandwidth. You can read about it over https://blog.discourse.org/2021/07/faster-user-up... | Release a Jpegli WASM build | https://api.github.com/repos/libjxl/libjxl/issues/3454/comments | 0 | 2024-04-03T18:42:36Z | 2024-04-04T12:40:26Z | https://github.com/libjxl/libjxl/issues/3454 | 2,223,657,854 | 3,454 |
[
"libjxl",
"libjxl"
] | I just git cloned today for libjxl's source.
Then I ran cmake.
First it complained that google gtest was not available. I compiled it as well.
Upon re-running this, after removing the cache, I get this:
cmake -DCMAKE_INSTALL_PREFIX=/usr ..
-- The C compiler identification is GNU 14.0.1
-- The ... | [Cmake issue] Please run /Depot/jjjj/libjxl-27.03.2024/deps.sh to fetch the build dependencies. | https://api.github.com/repos/libjxl/libjxl/issues/3443/comments | 1 | 2024-03-27T17:46:07Z | 2024-04-02T11:53:32Z | https://github.com/libjxl/libjxl/issues/3443 | 2,211,415,285 | 3,443 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
libjxl v0.6.0 (25ef914) compresses better than v0.10.2 e1489592
**To Reproduce**
```
cjxl -e 9 -I 100 -d 0 -E 3 -g 3 --patches 1 0.6.0.jxl
JPEG XL encoder v0.6.0 25ef914 [AVX2,SSE4,SSSE3,Scalar]
Read 10240x5760 image, 189.6 MP/s
Encoding [Modular, lossless, tortoise], 8 threads.
Compresse... | Lossless density regression | https://api.github.com/repos/libjxl/libjxl/issues/3441/comments | 3 | 2024-03-26T21:47:34Z | 2024-03-28T10:23:52Z | https://github.com/libjxl/libjxl/issues/3441 | 2,209,392,560 | 3,441 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Jpegli compilation fails on Mac (`FROM_JXL_BOOL` not found). `brew install jpeg-xl` does not give jpegli support, so compiling from source is the only way forward on Mac.
**To Reproduce**
```shell
LIBJXL_VERSION="0.10.2"
git clone --depth 1 --branch "v$LIBJXL_VERSION" https://github.com/libj... | Jpegli compilation fails on Mac (`FROM_JXL_BOOL` not found) | https://api.github.com/repos/libjxl/libjxl/issues/3440/comments | 0 | 2024-03-25T21:27:07Z | 2024-04-02T11:53:23Z | https://github.com/libjxl/libjxl/issues/3440 | 2,206,752,311 | 3,440 |
[
"libjxl",
"libjxl"
] | [Encode_effort.md](https://github.com/libjxl/libjxl/blob/main/doc/encode_effort.md) is not accurate anymore with respect to libjxl 0.10.x. Outside of the "brute force" effort now being 11, does VarDCT e10 do anything special outside of more Butteraugli iterations than e9? What about e9 vs e10 lossless? I think it shoul... | Outdated effort documentation | https://api.github.com/repos/libjxl/libjxl/issues/3436/comments | 0 | 2024-03-22T03:42:11Z | 2024-04-21T10:39:50Z | https://github.com/libjxl/libjxl/issues/3436 | 2,201,634,264 | 3,436 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Trying to use lossy palette results in an identical output file as without
**To Reproduce**
`cjxl -m 1 --modular_palette_colors=0 --modular_lossy_palette Test.png Test.jxl`
`cjxl -m 1 Test.png Test2.jxl`
Compare output files
**Expected behavior**
Files should be different with significan... | Lossy/Delta Palette doesn't work | https://api.github.com/repos/libjxl/libjxl/issues/3433/comments | 2 | 2024-03-18T18:00:33Z | 2025-03-01T19:26:15Z | https://github.com/libjxl/libjxl/issues/3433 | 2,192,904,598 | 3,433 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Both `fcTL->IDAT->fcTL` and `IDAT->fcTL` chunks ordering seems to be [spec-conforming](https://wiki.mozilla.org/APNG_Specification#Chunk_Sequence_Numbers) ways to encode apng.
But neither ffmpeg, imagemagick, nor apngasm produces a cjxl acceptable apng with `IDAT->fcTL` ordering
* `ffmpeg -f c... | Apng encoding: `IDAT chunk after fcTL chunk` error when using apng created with imagemagick and ffmpeg | https://api.github.com/repos/libjxl/libjxl/issues/3430/comments | 1 | 2024-03-17T12:30:00Z | 2024-04-11T14:48:53Z | https://github.com/libjxl/libjxl/issues/3430 | 2,190,643,981 | 3,430 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
From my understanding, in lossy mode, JPEG XL transforms images to the XYB color space. Additionally, the ICC profile embedded within the image is always in the XYB color space. Subsequently, the image viewer directly converts it from XYB to the color profile of the display.
**To Reproduce**
... | JPEG XL color space in lossy mode | https://api.github.com/repos/libjxl/libjxl/issues/3429/comments | 15 | 2024-03-17T05:57:39Z | 2024-04-22T12:31:41Z | https://github.com/libjxl/libjxl/issues/3429 | 2,190,494,874 | 3,429 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When using CJXL to convert a JXL back to GIF file it doesn't convert the animated jxl back to a gif, it just makes a copy
**To Reproduce**
cjxl image.gif image.jxl
cjxl image.jxl image2.gif
**Expected behavior**
should be able to convert back the processed jxl back to the gif original fil... | JXL back to GIF issue | https://api.github.com/repos/libjxl/libjxl/issues/3428/comments | 5 | 2024-03-16T23:37:20Z | 2024-04-02T11:10:41Z | https://github.com/libjxl/libjxl/issues/3428 | 2,190,355,944 | 3,428 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
When inputting the unoptimized image, the file size of the output image will be larger than when inputting the optimized image.
**Describe the solution you'd like**
Optimize the output image by removing the alpha (if unnecessary), reducing color de... | Feature request: cjxl: Optimize the output image when the input image is unoptimized | https://api.github.com/repos/libjxl/libjxl/issues/3415/comments | 1 | 2024-03-12T09:05:08Z | 2024-10-17T09:38:56Z | https://github.com/libjxl/libjxl/issues/3415 | 2,181,082,206 | 3,415 |
[
"libjxl",
"libjxl"
] | This is unoptimized image (752,757 B):
This is optimized image (653,559 B):
![optimized Krita 5.0 splash art](https://github.com/libjxl/libjxl/assets/48999343/029c7886-a486-4e03-8a41-ecbbb27e... | The output size is different when inputting optimized PNG image or unoptimized it | https://api.github.com/repos/libjxl/libjxl/issues/3413/comments | 4 | 2024-03-12T04:52:35Z | 2024-03-12T09:06:57Z | https://github.com/libjxl/libjxl/issues/3413 | 2,180,725,857 | 3,413 |
[
"libjxl",
"libjxl"
] | This is just FYI.
The good news:
kdenlive video editor on Windows has JXL support bundled-in. https://download.kde.org/stable/kdenlive/24.02/windows/
The bad news:
Some JXL images works but some cause crash of the whole application. Similar situation happened in the past with other apps built using MinGW.
... | libjxl built using MinGW-W64 may crash | https://api.github.com/repos/libjxl/libjxl/issues/3412/comments | 3 | 2024-03-11T17:37:33Z | 2024-04-07T04:59:01Z | https://github.com/libjxl/libjxl/issues/3412 | 2,179,766,431 | 3,412 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
--output_extra_channels does not work and only a single PNG is written
**To Reproduce**
djxl suz-multichannel-800px.jxl --output_extra_channels multichannel.png
**Environm... | djxl does not output extra channels for png | https://api.github.com/repos/libjxl/libjxl/issues/3407/comments | 2 | 2024-03-10T22:09:46Z | 2025-04-30T18:07:00Z | https://github.com/libjxl/libjxl/issues/3407 | 2,177,927,260 | 3,407 |
[
"libjxl",
"libjxl"
] | For example this image from the QOI testset:
```
OXO_emulated_portion.png
Encoding kPixels Bytes BPP E MP/s D MP/s Max norm SSIMULACRA2 PSNR pnorm BPP*pnorm QAB... | benchmark_xl does something very wrong with 1-bit input images | https://api.github.com/repos/libjxl/libjxl/issues/3406/comments | 0 | 2024-03-09T21:56:56Z | 2024-03-11T14:50:55Z | https://github.com/libjxl/libjxl/issues/3406 | 2,177,417,973 | 3,406 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Valid PFM files cannot be opened by the streaming encoder on Windows.
**To Reproduce**
Download: https://drive.google.com/file/d/17Sldh7liNN4FZDcjRnbncNlb7ZBbNKsd/view?usp=sharing
Run: `cjxl sun.pfm sun.jxl -d 0.1 -e 5 --modular=1 --container=1 --streaming_input --streaming_output -x color_sp... | Stream encoder fails on PFM | https://api.github.com/repos/libjxl/libjxl/issues/3403/comments | 0 | 2024-03-08T14:54:57Z | 2024-03-11T11:03:07Z | https://github.com/libjxl/libjxl/issues/3403 | 2,176,200,876 | 3,403 |
[
"libjxl",
"libjxl"
] | @eustas, @szabadka , @mo271
**Describe the bug**
-d 0.0 -e 10 output file is larger then -e 9
**To Reproduce**
compress attached file with -d 0.0 -e 9 and -e 10 flags
**Expected behavior**
with -e 10 flag final file shouldn`t be larger then using -e 9
**Screenshots**
**Environment**
- OS: win11
- C... | -d 0.0 -e 10 output file is larger then -e 9 | https://api.github.com/repos/libjxl/libjxl/issues/3401/comments | 1 | 2024-03-08T13:43:51Z | 2024-04-20T13:31:02Z | https://github.com/libjxl/libjxl/issues/3401 | 2,176,072,176 | 3,401 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Truncat PPM files succeed when using cjxl (v 10.0.1) with streaming mode but resulting jxl is invalid (according to djxl).
**To Reproduce**
Download and extract: https://drive.google.com/file/d/1oHlYjxcGrKNEV0e5pCB3NMP-lWUrm-er/view?usp=drive_link
Remove the last 99483648 bytes
Endcode: `cjx... | Stream encoder: Truncated PPM not properly handeled | https://api.github.com/repos/libjxl/libjxl/issues/3400/comments | 1 | 2024-03-08T11:55:58Z | 2024-03-11T11:16:35Z | https://github.com/libjxl/libjxl/issues/3400 | 2,175,894,539 | 3,400 |
[
"libjxl",
"libjxl"
] | Example of large (200MB) JPEG - https://commons.wikimedia.org/wiki/File:Van_Gogh_-_Starry_Night_-_Google_Art_Project.jpg
A simple lossless (accepting all defaults) encode produces a JXL that cannot be opened - XnView ('File can't be loaded), GIMP ('Opening 'D:\jxl-x64-windows-static\bbb.jxl' failed: Unexpected event... | (v0.10.2) Large JPEG encode creates invalid JXL with no error warning | https://api.github.com/repos/libjxl/libjxl/issues/3398/comments | 6 | 2024-03-08T10:10:36Z | 2024-03-18T16:04:01Z | https://github.com/libjxl/libjxl/issues/3398 | 2,175,705,305 | 3,398 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A clear and concise description of what the bug is.
`jxl_extras_codec` is a static library, but the codes [`add_library(jxl_extras_codec`](https://github.com/libjxl/libjxl/blob/491ee5ab4f17d35ec92a5e38ae2098683cf24ffa/lib/jxl_extras.cmake#L154) don't have `STATIC` property, so it will not create ... | Should add STATIC property for jxl_extras_codec | https://api.github.com/repos/libjxl/libjxl/issues/3389/comments | 2 | 2024-03-07T10:17:08Z | 2025-03-14T19:42:40Z | https://github.com/libjxl/libjxl/issues/3389 | 2,173,502,061 | 3,389 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Hi, I help maintain packages in [conda-forge](https://conda-forge.org/), a cross-platform distribution used in many places (e.g. scientific computing). We generally try to support our packages - wherever feasible - on `linux-64`, `linux-aarch64`, `linux-ppc64le`, `osx-64`, `osx-arm64`, `win-64`... | Potential bug? ICE with GCC 12 & 13 on ppc64le | https://api.github.com/repos/libjxl/libjxl/issues/3387/comments | 3 | 2024-03-06T21:38:57Z | 2024-10-02T19:52:06Z | https://github.com/libjxl/libjxl/issues/3387 | 2,172,479,971 | 3,387 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Using the libjpeg.so replacement built from this repo, loading images from libvips always fails with the error "No SOS marker found."
**To Reproduce**
Steps to reproduce the behavior:
```sh
$ LD_LIBRARY_PATH=$PATH_TO_NEW_LIBJPEG vipsheader $IMAGE.jpg
vipsheader: VipsJpeg: ./lib/jpegli... | libvips + libjpeg loading fails: "No SOS marker found." | https://api.github.com/repos/libjxl/libjxl/issues/3378/comments | 0 | 2024-03-05T12:36:46Z | 2024-03-07T15:34:57Z | https://github.com/libjxl/libjxl/issues/3378 | 2,169,108,225 | 3,378 |
[
"libjxl",
"libjxl"
] | After Update to extra/libjxl 0.10.1-1 telegram-desktop will not work correctly. A Downgrade to libjxl-0.9.2-1
all works fine | After Update to extra/libjxl 0.10.1-1 extra/telegram-desktop 4.15.0-1 won't work | https://api.github.com/repos/libjxl/libjxl/issues/3372/comments | 1 | 2024-03-05T08:53:46Z | 2024-03-05T13:33:38Z | https://github.com/libjxl/libjxl/issues/3372 | 2,168,648,508 | 3,372 |
[
"libjxl",
"libjxl"
] | After Update to extra/libjxl 0.10.1-1 mpv will not work correctly. A Downgrade to libjxl-0.9.2-1
all works fine | extra/mpv 1:0.37.0-2 won't work after update to extra/libjxl 0.10.1-1 | https://api.github.com/repos/libjxl/libjxl/issues/3371/comments | 1 | 2024-03-05T08:52:17Z | 2024-03-05T13:33:38Z | https://github.com/libjxl/libjxl/issues/3371 | 2,168,645,795 | 3,371 |
[
"libjxl",
"libjxl"
] | After Update to extra/libjxl 0.10.1-1 calibre will not work correctly. A Downgrade to libjxl-0.9.2-1
all works fine | After Update to extra/libjxl 0.10.1-1 calibre won't work (extra/calibre 7.6.0-1) | https://api.github.com/repos/libjxl/libjxl/issues/3370/comments | 3 | 2024-03-05T08:50:10Z | 2024-03-06T13:57:44Z | https://github.com/libjxl/libjxl/issues/3370 | 2,168,642,127 | 3,370 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Under certain Conditions an undecodable Image is produced with modular jxl.
[bugreport.tar.gz](https://github.com/libjxl/libjxl/files/14482752/bugreport.tar.gz)
**To Reproduce**
(intended to be reproduced on an debian system)
Uncompress the file bugreport.tar.gz
cd bugreport
bash bugrepor... | Image encoded with modular jxl cannot be decoded | https://api.github.com/repos/libjxl/libjxl/issues/3362/comments | 0 | 2024-03-04T14:38:53Z | 2024-03-04T18:12:28Z | https://github.com/libjxl/libjxl/issues/3362 | 2,167,006,605 | 3,362 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Was reading about the fast decode times of jpegli on Cloudinary and wanted to test, if it has a positive impact on browser rendering times in comparison to mozjpg.
Installed Jpeg-XL via Homebrew without any errors and ran the cjpegli command.
zsh: command not found: cjpegli
**To Reproduce**... | cjpegli not included in Homebrew ? | https://api.github.com/repos/libjxl/libjxl/issues/3360/comments | 3 | 2024-03-04T12:13:23Z | 2024-03-22T17:47:53Z | https://github.com/libjxl/libjxl/issues/3360 | 2,166,700,698 | 3,360 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Just what the title described, the JXL file generated by the latest v0.10..1 cannot be opened by Image Viewer (eog) in GNOME 42.5 on Ubuntu-based PopOS 22.04. All five DEB packages contained in the downloaded tar.gz were installed correctly. Actually, all those JXL files generated by v0.9.x that u... | JXL file generated by the latest v0.10..1 cannot be opened by Image Viewer in GNOME 42.5 on Ubuntu-based PopOS 22.04 | https://api.github.com/repos/libjxl/libjxl/issues/3358/comments | 10 | 2024-03-04T05:00:39Z | 2024-03-05T16:21:04Z | https://github.com/libjxl/libjxl/issues/3358 | 2,165,937,428 | 3,358 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Lossless encode/decode of [qoi_benchmark_suite/images/textures_pk/pkw_wall02bf.png](https://qoiformat.org/benchmark/) is not lossless
**To Reproduce**
See encoder/decoder code at https://github.com/sandflow/libench/blob/ff5ec6959ee27b24a5185cc78c972ccc52f07a16/src/main/cpp/jxl_codec.cpp
**E... | Lossless encode/decode is not lossless | https://api.github.com/repos/libjxl/libjxl/issues/3357/comments | 6 | 2024-03-04T04:25:01Z | 2024-03-04T13:41:47Z | https://github.com/libjxl/libjxl/issues/3357 | 2,165,893,272 | 3,357 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
cjxl lossless -e8 and -e9 sometimes create an invalid image according to the spec.
**To Reproduce**
Encode this image using `-d 0 -e 8`: [1225036754354229250_1](https://github.com/libjxl/libjxl/assets/2322996/6e607820-542f-443f-ae2a-5d6c4db39b5e). Pass group 10 will have a Palette transform wi... | cjxl lossless -e8 and -e9 sometimes create an invalid image | https://api.github.com/repos/libjxl/libjxl/issues/3356/comments | 5 | 2024-03-03T10:06:05Z | 2024-09-16T06:38:59Z | https://github.com/libjxl/libjxl/issues/3356 | 2,165,284,325 | 3,356 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
cjpegli prints `jpegli encoding failed` and quits when trying to encode a particular file.
This file is a PNG with grayscale colors.
**To Reproduce**
Encode the following image with `--xyb` option:
![cover](https://github.com/libjxl/libjxl/assets/29317321/cdf2a180-f807-4f07-aa27-e0449943d401... | jpegli XYB encode fails on grayscale image | https://api.github.com/repos/libjxl/libjxl/issues/3355/comments | 4 | 2024-03-02T18:46:56Z | 2024-03-08T15:38:48Z | https://github.com/libjxl/libjxl/issues/3355 | 2,164,925,833 | 3,355 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
I'm confused about the difference between "Effort" parameters and "Speed" parameters.
**Describe the solution you'd like**
- Explanation what the value for the parameter mean.
- What the parameter do?
- What is the difference between using "Effort" pa... | Clarification on "Speed" parameters. | https://api.github.com/repos/libjxl/libjxl/issues/3354/comments | 4 | 2024-03-02T17:24:11Z | 2024-03-03T10:13:38Z | https://github.com/libjxl/libjxl/issues/3354 | 2,164,898,014 | 3,354 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When testing a set of a few thousand images, this ones fails to be converted by cjxl.
it does not seem to be an issue with the PNG file itself, as re-saving it with different programs or running it through `oxipng` does not change the outcome.
**To Reproduce**
Obtain the image file [133745326... | Attempt to compress png wit cjxl results in error "Illegal instruction (core dumped)" | https://api.github.com/repos/libjxl/libjxl/issues/3353/comments | 5 | 2024-03-02T06:07:52Z | 2024-03-04T14:22:03Z | https://github.com/libjxl/libjxl/issues/3353 | 2,164,627,737 | 3,353 |
[
"libjxl",
"libjxl"
] | The readme file doesn't list `.jxl` as a file type that can be read.
https://github.com/libjxl/libjxl/blob/cae805d8b68f973fcac3b4235029b82366f02a8b/README.md?plain=1#L76-L77
Just wondering if `cjxl` can recompress a JXL image. | Can cjxl read JXL files? | https://api.github.com/repos/libjxl/libjxl/issues/3349/comments | 2 | 2024-02-29T20:16:16Z | 2024-03-01T14:04:38Z | https://github.com/libjxl/libjxl/issues/3349 | 2,162,030,284 | 3,349 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Consider an HDR jxl file (attached as .jpg, actually a jxl)
**To Reproduce**
```
$ djxl --num_threads=0 --disable_output --color_space=RGB_D65_SRG_Rel_SRG hdr.jxl
JPEG XL decoder v0.10.0 cae805d8 [A... | assert fails when decoding HDR jxl to RGB_D65_SRG_Rel_SRG | https://api.github.com/repos/libjxl/libjxl/issues/3348/comments | 0 | 2024-02-29T18:53:46Z | 2024-03-07T11:12:36Z | https://github.com/libjxl/libjxl/issues/3348 | 2,161,901,773 | 3,348 |
[
"libjxl",
"libjxl"
] | **About me**
Hi. I'm maintaining a Apple project integration (For GUI developer who don't use CMake or bazel, using SPM/CocoaPods/Xcodeproj these tools).
You can on-click to build libjxl on any Apple platforms (even include visionOS), and easy to use as a downstream dependency in GUI App (written in Swift code). It... | Compiler error when platform (etc, Apple watchOS simulator x86_64) does not support C++ thread_local | https://api.github.com/repos/libjxl/libjxl/issues/3345/comments | 3 | 2024-02-28T17:12:03Z | 2024-03-04T10:34:40Z | https://github.com/libjxl/libjxl/issues/3345 | 2,159,439,465 | 3,345 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Lossless encode of a grayscale jpg with a gray ICC profile makes an RGB jxl
**To Reproduce**
Steps to reproduce the behavior:
1. Download [test.jpg](https://github.com/libjxl/libjxl/assets/19401176/093b8aa1-1a7f-4a63-aa02-f4cfc7dab2a6)
2. `cjxl test.jpg --lossless_jpeg=1 test.jxl`
3. `jxlin... | Lossless encode of grayscale JPG with icc profile turns into RGB image | https://api.github.com/repos/libjxl/libjxl/issues/3338/comments | 0 | 2024-02-27T07:56:36Z | 2024-03-04T08:01:05Z | https://github.com/libjxl/libjxl/issues/3338 | 2,155,907,733 | 3,338 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When running `cjxl -h`, the following is shown:
```
...
-e EFFORT, --effort=EFFORT
Encoder effort setting. Range: 1 .. 9.
...
```
However, the actual range of efforts are 1 through 10.
**To Reproduce**
Run `cjxl -h`
**Expected behavior**
Show the full range of 1 .. 10; 11 does ... | cjxl help (-h) shows incorrect range for effort levels. | https://api.github.com/repos/libjxl/libjxl/issues/3328/comments | 2 | 2024-02-26T08:52:49Z | 2024-02-26T10:25:49Z | https://github.com/libjxl/libjxl/issues/3328 | 2,153,608,506 | 3,328 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
On the release page, for Windows, there is 2 zip file options which is Windows-static and another one is non-static. I'm confused which one should I download and why there is 2 options for Windows?
This is not about x64 or x86.
**Describe the solution... | Windows file zip clarification. | https://api.github.com/repos/libjxl/libjxl/issues/3327/comments | 2 | 2024-02-25T10:13:41Z | 2024-02-26T04:07:47Z | https://github.com/libjxl/libjxl/issues/3327 | 2,152,692,690 | 3,327 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Background story: I've been trying to convert a 14 gigapixel (169,984 x 84,992 pixels) 16-Bit sRGB panorama for quite a while. I tried different input formats (png, streaming pfm), versions of cjxl (v0.9.1-x64-windows-static, latest master compiled with clang on windows) and threading (default num... | Access violation in ANSCoder::PutSymbol | https://api.github.com/repos/libjxl/libjxl/issues/3326/comments | 0 | 2024-02-24T15:06:08Z | 2024-02-26T13:38:55Z | https://github.com/libjxl/libjxl/issues/3326 | 2,152,353,740 | 3,326 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`-E` increases the encoding time if the value of the argument is larger than the number of channels in the image.
As far as I understand, `-E` describes how many channels in the image will be looked at at a time in the input image.
It does not make sens for it to do more work when `-E` exceeds t... | cap `-E`/`--modular_nb_prev_channels` to the number of channels of the image | https://api.github.com/repos/libjxl/libjxl/issues/3324/comments | 4 | 2024-02-23T23:14:20Z | 2024-02-26T18:14:39Z | https://github.com/libjxl/libjxl/issues/3324 | 2,151,938,540 | 3,324 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`-e 9` is slower than `-e 10` with `--num_threads 0` with lossless encoding
**To Reproduce**
```
hyperfine 'cjxl -e 9 -d 0 --num_threads 0 img.png /dev/null' 'cjxl -e 10 -d 0 --num_threads 0 img.png /dev/null'
Benchmark 1: cjxl -e 9 -d 0 --num_threads 0 img.png /dev/null
Time (mean ± σ): ... | Modular encoding, `-e 9` slower than `-e 10` with `--num_threads 0` | https://api.github.com/repos/libjxl/libjxl/issues/3323/comments | 6 | 2024-02-23T14:34:20Z | 2024-02-26T16:57:22Z | https://github.com/libjxl/libjxl/issues/3323 | 2,151,216,970 | 3,323 |
[
"libjxl",
"libjxl"
] | MS-SSIM is a popular metric for the team [AVIF](https://storage.googleapis.com/demos.webmproject.org/webp/cmp/2024_01_25/index.html), could the bit of code necessary to compute it be added to the libjxl repo and the result of the MS-SSIM score be added to the output of a benchmark_xl run ?
This would add a new colum... | add MS-SSIM to benchmark_xl | https://api.github.com/repos/libjxl/libjxl/issues/3312/comments | 1 | 2024-02-20T15:47:55Z | 2024-07-19T12:11:17Z | https://github.com/libjxl/libjxl/issues/3312 | 2,144,688,024 | 3,312 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I downloaded [jxl-linux-x86_64-static-v0.9.2.tar.gz](https://github.com/libjxl/libjxl/releases/download/v0.9.2/jxl-linux-x86_64-static-v0.9.2.tar.gz). When I run cjxl, I get
```
cjxl: error while loading shared libraries: libjxl_extras_codec.so.0.9: cannot open shared object file: No such fil... | v0.9.2 static Linux binary is broken | https://api.github.com/repos/libjxl/libjxl/issues/3309/comments | 2 | 2024-02-20T12:46:34Z | 2024-02-21T14:06:53Z | https://github.com/libjxl/libjxl/issues/3309 | 2,144,301,381 | 3,309 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Trying to use a PPM input file with --streaming_input results in "PNM decoding failed."
```
cjxl.exe Doggo.ppm Doggo.jxl -d 0 --streaming_input --streaming_output
JPEG XL encoder v0.10.0 a070f82 [AVX2,SSE2]
PNM decoding failed.
```
**To Reproduce**
cjxl.exe Doggo.ppm Doggo.jxl -d 0 --str... | Streaming input PPM decoding fails on Windows | https://api.github.com/repos/libjxl/libjxl/issues/3303/comments | 4 | 2024-02-19T14:15:29Z | 2024-02-21T06:36:22Z | https://github.com/libjxl/libjxl/issues/3303 | 2,142,473,340 | 3,303 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I used to be able to compile from the repo without issues, but recently attempting to compile creates binaries which cause a "illegal hardware instruction (core dumped)" crash, indicating that something is compiling with the wrong architecture flags enabled
**To Reproduce**
Steps to reproduce ... | Illegal Hardware Instruction | https://api.github.com/repos/libjxl/libjxl/issues/3299/comments | 1 | 2024-02-18T18:59:33Z | 2024-02-19T23:15:43Z | https://github.com/libjxl/libjxl/issues/3299 | 2,141,138,569 | 3,299 |
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