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"
] | I was asked to create this issue from the discord. libjxl produces substantially larger files than cjxl in lossless mode due to the usage of 14-bit XYB, which in addition to being larger is also not truly lossless.
Code used below:
```CPP
m_opt = JxlEncoderOptionsCreate(m_enc, nullptr);
if (quality < 0) quality =... | 14-bit XYB encoding incorrectly used when JxlEncoderOptionsSetLossless is set to JXL_TRUE | https://api.github.com/repos/libjxl/libjxl/issues/257/comments | 5 | 2021-06-30T20:26:25Z | 2022-03-25T16:22:35Z | https://github.com/libjxl/libjxl/issues/257 | 934,099,251 | 257 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
1576 - DecodeTest.PixelTestOpaqueSrgbLossyNoise (Failed)
1637 - DecodeTest/DecodeTestParam.PixelTest/301x33RGBtoRGBu8#GetParam()=301x33RGBtoRGBu8 (Failed)
1661 - DecodeTest/DecodeTestParam.PixelTest/301x33RGBtoRGBAu8#GetParam()=301x33RGBtoRGBAu8 (Failed)
195... | Tests fail on ASAN build | https://api.github.com/repos/libjxl/libjxl/issues/254/comments | 1 | 2021-06-30T16:42:55Z | 2021-07-01T07:39:13Z | https://github.com/libjxl/libjxl/issues/254 | 933,900,822 | 254 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Encoding `011.png` with modular mode crashes, lossy and lossless.
It also happens when encoding `.ppm` and `.pgx` files created from the `.png` file.
"Works" after transcoding to `.pfm`, but this changes the image and the resulting `.jxl` is larger than the original `.png`.
**To Reproduce**
... | Modular mode crashes with SIGILL; JXL_DASSERT: n <= 255 | https://api.github.com/repos/libjxl/libjxl/issues/251/comments | 3 | 2021-06-30T11:58:30Z | 2022-03-29T18:42:04Z | https://github.com/libjxl/libjxl/issues/251 | 933,629,377 | 251 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When decoding 003.jxl, which was losslessly transcoded from a jpg, the resulting png file is only 1953 B small and all black, even though djxl didn't throw any errors.
Decoding to the original jpg file is still possible, but only because `--strip` was not used, otherwise it would be impossible to... | Decoding to png results in a small black image. | https://api.github.com/repos/libjxl/libjxl/issues/248/comments | 3 | 2021-06-29T21:12:23Z | 2021-07-05T15:36:08Z | https://github.com/libjxl/libjxl/issues/248 | 933,107,249 | 248 |
[
"libjxl",
"libjxl"
] | Hello, I got an error when I tried to decode jxl file after trunction it to 1KB. I have attached below PNG image that I encoded. Looks like this issue happens with PNG images that have transparency.
Error message:
```
JPEG XL decoder v0.3.7 [AVX2,SSE4,Scalar]
Read 1024 compressed bytes.
Failed to decompress to pix... | Fail decoding of truncated JXL file | https://api.github.com/repos/libjxl/libjxl/issues/245/comments | 8 | 2021-06-29T14:37:13Z | 2021-11-19T15:56:54Z | https://github.com/libjxl/libjxl/issues/245 | 932,766,253 | 245 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
`-e 3` produces a smaller file than `-e 9` when losslessly compressing the attached jpg.
**To Reproduce**
```
cjxl -e 3 a.jpg a-3.jxl
cjxl -e 9 a.jpg a-9.jxl
du -b *
JPEG XL encoder v0.3.7 [AVX2]
Read 1200x1000 image, 112.8 MP/s
Encoding [Container | JPEG, lossless transcode, falcon | ... | Lossless JPEG -e 3 smaller than -e 9 | https://api.github.com/repos/libjxl/libjxl/issues/235/comments | 4 | 2021-06-28T12:20:23Z | 2021-11-18T09:41:58Z | https://github.com/libjxl/libjxl/issues/235 | 931,512,361 | 235 |
[
"libjxl",
"libjxl"
] | Arch Linux
GCC 11.1.0
JPEG XL encoder v0.3.7 [AVX2,SSE4,Scalar]
I tried to load an assortment of JXL images and there seems to be a bug specifically with JXLs that were transcoded from JPEG, it only seems to happen to the GIMP plugin specifically.
The issue does not occur with lossless JXL, or JXLs encoded with... | GIMP plugin fails to open JXLs which were transcoded from JPEG | https://api.github.com/repos/libjxl/libjxl/issues/229/comments | 5 | 2021-06-26T00:30:34Z | 2021-08-25T08:55:46Z | https://github.com/libjxl/libjxl/issues/229 | 930,575,447 | 229 |
[
"libjxl",
"libjxl"
] | Hello honored devs,
cjxl keeps the alpha channel even when it is fully opaque. That's not a huge deal regarding file size but it negatively affects RAM consumption and especially decoding performance.
The encoder should automatically drop such unnecessary channels and maybe have a new parameter `--always-keep-alp... | Ability to drop fully opaque alpha channel | https://api.github.com/repos/libjxl/libjxl/issues/219/comments | 3 | 2021-06-24T12:36:34Z | 2022-03-29T10:37:48Z | https://github.com/libjxl/libjxl/issues/219 | 929,184,869 | 219 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
JPEG XL seems to have several features that allows it to be a PSD replacement, but all the necessary metadata is currently encapsulated in the internal API. The only thing that is possible with the current API is to convert a PSD to JXL (the inverse co... | Expose APIs for crop coordinates/unblended frames | https://api.github.com/repos/libjxl/libjxl/issues/217/comments | 2 | 2021-06-24T06:59:28Z | 2022-03-29T10:33:31Z | https://github.com/libjxl/libjxl/issues/217 | 928,911,482 | 217 |
[
"libjxl",
"libjxl"
] | I packaged `libjxl` for nixpkgs; the `x86_64-linux` build works fine, but the `aarch64-linux` fails because apparently `skcms` triggers a GCC 9.3.0 `internal compiler error`:
https://github.com/NixOS/nixpkgs/pull/103160#issuecomment-866388610
Since this is just a free-time experiment for me and I don't have time... | build failure on aarch64-linux due to `skcms` triggering GCC internal compiler error | https://api.github.com/repos/libjxl/libjxl/issues/213/comments | 1 | 2021-06-22T22:57:51Z | 2022-03-29T10:31:42Z | https://github.com/libjxl/libjxl/issues/213 | 927,694,502 | 213 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
as in title when trying to run cjxl or djxl a error shows up "cjxl: error while loading shared libraries: libOpenEXR-3_0.so.27: cannot open shared object file: No such file or directory". seeing as this was a problem with openexr i have tried both the repository version of 3.0.4 and the git versio... | when using cjxl or djxl error:"cjxl: error while loading shared libraries: libOpenEXR-3_0.so.27: cannot open shared object file: No such file or directory" happens | https://api.github.com/repos/libjxl/libjxl/issues/204/comments | 8 | 2021-06-18T08:42:17Z | 2021-11-22T06:24:00Z | https://github.com/libjxl/libjxl/issues/204 | 924,682,850 | 204 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
It would be good to evaluate butteraugli on the CLIC-2021 perceptual quality task. This should provide additional information to he community with respect to its performance characteristics when compared to other potentially usable perceptual quality m... | Evaluate butteraugli on the CLIC-2021 perceptual quality task | https://api.github.com/repos/libjxl/libjxl/issues/202/comments | 6 | 2021-06-17T20:54:26Z | 2022-03-29T10:30:30Z | https://github.com/libjxl/libjxl/issues/202 | 924,325,924 | 202 |
[
"libjxl",
"libjxl"
] | cjxl.exe image_21447_24bit.png image_21447_24bit.jxl -v -m -q 100 -s 5 -C 1 --num_threads=4
```
JPEG XL encoder v0.3.7 0.3.7-13649d2b [Scalar]
codec_png.cc:496: PNG: no color_space/icc_pathname given, assuming sRGB
Read 1563x1558 image, 20.7 MP/s
Encoding [Modular, lossless, hare], 4 threads.
transform.cc:70: JXL... | JXL_FAILURE: Invalid channel range | https://api.github.com/repos/libjxl/libjxl/issues/184/comments | 3 | 2021-06-16T10:32:08Z | 2021-06-17T10:17:08Z | https://github.com/libjxl/libjxl/issues/184 | 922,434,216 | 184 |
[
"libjxl",
"libjxl"
] | I followed the build for windows documentation
a lot of errors seems to be in test_util-int.h how can I skip the test build to see if it's work?
or how can I build it for windows? | Build for windows (advanced) doesn't build | https://api.github.com/repos/libjxl/libjxl/issues/180/comments | 15 | 2021-06-16T04:59:16Z | 2022-03-29T10:29:49Z | https://github.com/libjxl/libjxl/issues/180 | 922,095,994 | 180 |
[
"libjxl",
"libjxl"
] | Hello I built cjxl with the command
BUILD_TARGET=x86_64-w64-mingw32 SKIP_TEST=1 CC=clang-7 CXX=clang++-7 ./ci.sh release on docker,
build worked and I got the cjxl.exe but when I run it with a command line nothing is happening and it returns immediately without doing any thing or sending errors.
What dependen... | docker build for windows, can't run exe | https://api.github.com/repos/libjxl/libjxl/issues/179/comments | 8 | 2021-06-16T04:48:53Z | 2021-06-16T20:53:56Z | https://github.com/libjxl/libjxl/issues/179 | 922,088,884 | 179 |
[
"libjxl",
"libjxl"
] | ```
JPEG XL decoder v0.3.7 [AVX2,SSE4,Scalar]
/C/msys64/home/eustas/clients/libjxl/tools/cpu/cpu.cc:415: JXL_FAILURE: Unable to detect processor topology
Failed to choose default num_threads; you can avoid this error by specifying a --num_threads N argument.
``` | MSYS2 build fails to detect architecture (and number of threads) | https://api.github.com/repos/libjxl/libjxl/issues/168/comments | 3 | 2021-06-14T14:32:51Z | 2021-11-08T20:44:10Z | https://github.com/libjxl/libjxl/issues/168 | 920,476,110 | 168 |
[
"libjxl",
"libjxl"
] | Hello,
djxl crashes on some (not all) JXL files during decoding.
```
$ djxl jpegxl-logo.jxl output.png --num_threads=1
Segmentation fault
```
Test file: [jpegxl-logo.jxl](https://github.com/novomesk/qt-jpegxl-image-plugin/blob/main/testfiles/jpegxl-logo.jxl)
```
(gdb) run
Starting program: C:\msys64\mi... | crash on Windows/MSYS2 | https://api.github.com/repos/libjxl/libjxl/issues/165/comments | 4 | 2021-06-14T11:44:01Z | 2021-11-12T13:57:53Z | https://github.com/libjxl/libjxl/issues/165 | 920,329,106 | 165 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
fuzzer_corpus fails on an assert. This failure was introduced by https://github.com/libjxl/libjxl/pull/25
**To Reproduce**
Steps to reproduce the behavior:
```bash
mkdir corpusdir
build/tools/fuzzer_corpus -j 0 corpusdir
```
Result:
```
Generating ImageSpec<size=8x8 * chan=3 depth=8 a... | fuzzer_corpus hits an assert | https://api.github.com/repos/libjxl/libjxl/issues/150/comments | 2 | 2021-06-10T13:32:26Z | 2021-06-10T16:24:45Z | https://github.com/libjxl/libjxl/issues/150 | 917,351,879 | 150 |
[
"libjxl",
"libjxl"
] | Could you please consider adding a new release tag? I would like to package libjxl for Void Linux (draft PR at https://github.com/void-linux/void-packages/pull/31397), which requires a release version. However, the last release (0.3.7) is outdated (old license, does not work with qt-jpegxl-image-plugin). | Request for new release tag | https://api.github.com/repos/libjxl/libjxl/issues/144/comments | 4 | 2021-06-10T09:28:05Z | 2021-08-06T19:52:12Z | https://github.com/libjxl/libjxl/issues/144 | 917,124,689 | 144 |
[
"libjxl",
"libjxl"
] | Sorry to be the bearer of bad news but the libvips fuzzers appear to have something against libjxl today :(
This image causes an integer overflow when decoding using the latest code on the `main` branch.
[clusterfuzz-testcase-minimized-6288583458684928.txt](https://github.com/libjxl/libjxl/files/6626055/clusterfu... | Possible integer overflow in DecodeModularChannelMAANS | https://api.github.com/repos/libjxl/libjxl/issues/140/comments | 1 | 2021-06-09T18:36:09Z | 2021-06-10T07:09:47Z | https://github.com/libjxl/libjxl/issues/140 | 916,536,180 | 140 |
[
"libjxl",
"libjxl"
] | Hello, the following file, discovered via fuzz testing, causes a divide by zero when decoded using the latest code on the `main` branch.
[clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-5146219264475136.txt](https://github.com/libjxl/libjxl/files/6622107/clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-51... | Possible divide by zero in DrawGaussian function of splines.cc | https://api.github.com/repos/libjxl/libjxl/issues/129/comments | 11 | 2021-06-09T08:23:49Z | 2021-08-20T18:39:56Z | https://github.com/libjxl/libjxl/issues/129 | 915,932,026 | 129 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
The current settings are not optimal
**Describe the solution you'd like**
Add `-I 0 -P 0 --palette=0` by default when `--lossy-palette` is enabled and if they are not specified
| Change the default settings for --lossy-palette | https://api.github.com/repos/libjxl/libjxl/issues/119/comments | 2 | 2021-06-07T22:57:41Z | 2025-04-27T03:11:52Z | https://github.com/libjxl/libjxl/issues/119 | 914,021,898 | 119 |
[
"libjxl",
"libjxl"
] | Dear all,
Can anyone clarify me which class code should I change in order to dump/write to file the predicted image by JPEG-XL in modular mode for lossless compression?
Kind regards,
F | Dump image prediction | https://api.github.com/repos/libjxl/libjxl/issues/116/comments | 7 | 2021-06-07T14:55:19Z | 2021-06-09T12:22:35Z | https://github.com/libjxl/libjxl/issues/116 | 913,642,229 | 116 |
[
"libjxl",
"libjxl"
] | Hello,
Can someone help building cjxl and djxl for mac os? (I managed to build a debian version with the advanced guide for debian)
may be a documentation page to build for different platform like macos, ios, and android could be done at some point?
Thank you
| How to build for mac os | https://api.github.com/repos/libjxl/libjxl/issues/115/comments | 9 | 2021-06-07T05:57:22Z | 2022-03-29T10:27:45Z | https://github.com/libjxl/libjxl/issues/115 | 913,129,113 | 115 |
[
"libjxl",
"libjxl"
] | It would be great if the plugin showed a dialog with encode options before actual saving.
The options could be: Distance, Quality, Effort, Progressive (which corresponds with `cjxl -h`).
A brief explanation of the options could be there as well.
(The plugin can't easily decide itself whether it should use lossy/lo... | GIMP plugin: Add encode options dialog | https://api.github.com/repos/libjxl/libjxl/issues/100/comments | 0 | 2021-06-04T06:00:07Z | 2021-08-25T08:54:14Z | https://github.com/libjxl/libjxl/issues/100 | 911,149,090 | 100 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Using container when losslessly transcoding JPEG to JPEG XL makes filesize reported by cjxl smaller than the one reported by the filesystem. It also doesn't change in cjxl whether you use a container or not, contrary to the reality reported by the filesystem.
**To Reproduce**
(on Linux and Pow... | File size reported by cjxl doesn't take the container cost into account | https://api.github.com/repos/libjxl/libjxl/issues/99/comments | 0 | 2021-06-04T05:28:20Z | 2021-06-14T15:38:21Z | https://github.com/libjxl/libjxl/issues/99 | 911,132,343 | 99 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When `-Wp,-D_GLIBCXX_ASSERTIONS` is added to CXXFLAGS, many tests fail when their processes unexpectedly abort. In my tests exactly 79 tests fail, a list of these compiled by another user is here: https://aur.archlinux.org/pkgbase/libjxl/#comment-811172
**To Reproduce**
With the latest release... | Many tests fail when built with -Wp,-D_GLIBCXX_ASSERTIONS | https://api.github.com/repos/libjxl/libjxl/issues/98/comments | 2 | 2021-06-03T19:57:03Z | 2021-06-04T03:27:50Z | https://github.com/libjxl/libjxl/issues/98 | 910,809,777 | 98 |
[
"libjxl",
"libjxl"
] | It would be good to add a document that keeps track of software that has jxl support. Such a list serves several purposes:
- thank/acknowledge other projects for integrating jxl support
- point end-users to software that can read/write jxl
- keep track of the adoption status of jxl
- in case of a (security) bug, ... | Add list of applications/projects using libjxl | https://api.github.com/repos/libjxl/libjxl/issues/96/comments | 6 | 2021-06-03T13:58:55Z | 2021-11-21T14:28:55Z | https://github.com/libjxl/libjxl/issues/96 | 910,522,993 | 96 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
Attempting to losslessly transcode a jpg to a progressively encoded jxl fails.
When you add `-p` to a lossless transcode, you get the following message:
`Error: progressive lossless JPEG transcode is not yet implemented.`
**Describe the solution y... | Progressive Transcoding | https://api.github.com/repos/libjxl/libjxl/issues/92/comments | 1 | 2021-06-03T00:17:31Z | 2022-03-29T10:26:41Z | https://github.com/libjxl/libjxl/issues/92 | 909,978,904 | 92 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Attempting to subsample colors causes encoding to fail.
**To Reproduce**
Add `--resampling=2` (or any other valid value other than 1).
An error occurs: `Failed to compress to VarDCT.`
**Expected behavior**
Produce an image.
**Environment**
- OS: Windows 10
- Compiler version: vario... | Subsampling Fails | https://api.github.com/repos/libjxl/libjxl/issues/91/comments | 16 | 2021-06-03T00:07:59Z | 2021-07-09T14:53:08Z | https://github.com/libjxl/libjxl/issues/91 | 909,974,861 | 91 |
[
"libjxl",
"libjxl"
] | In the case of premultiplied (associated) alpha, `djxl` and other applications ignore that image header field, and treat everything as if it is the usual non-premultiplied (unassociated) alpha like in PNG.
It would make sense to do the same thing here as with the Orientation: by default, the decoder should return pi... | Premultiplied alpha not rendered correctly | https://api.github.com/repos/libjxl/libjxl/issues/81/comments | 0 | 2021-06-02T07:37:58Z | 2021-06-03T12:59:33Z | https://github.com/libjxl/libjxl/issues/81 | 909,212,792 | 81 |
[
"libjxl",
"libjxl"
] | The bitstream can do premultiplied alpha, but currently cjxl has no way to select whether to do that or not.
Current behavior is that it does whatever the input format does, e.g. non-premultiplied alpha on PNG input and premultiplied alpha on EXR input.
It would be nice to have a flag to control this.
Also, in... | Add option to cjxl do clear invisible pixels and/or do premultiplied alpha | https://api.github.com/repos/libjxl/libjxl/issues/76/comments | 2 | 2021-06-01T15:29:08Z | 2021-07-26T08:57:40Z | https://github.com/libjxl/libjxl/issues/76 | 908,416,264 | 76 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
cjxl allows command-line parameters for lossy Modular and lossy palette in the same command despite them being incompatible with each other by JPEG XL's design, thus resulting in buggy images.
**To Reproduce**
`cjxl smart_ptr.jpg smart_ptr.jxl -j -m -Q 50 --lossy-palette`
**Expected behavio... | Disable lossy palette when using lossy modular | https://api.github.com/repos/libjxl/libjxl/issues/75/comments | 0 | 2021-06-01T13:28:45Z | 2021-06-02T18:41:47Z | https://github.com/libjxl/libjxl/issues/75 | 908,294,850 | 75 |
[
"libjxl",
"libjxl"
] | From reading JxlDecoderSetPreviewOutBuffer() in decode.h it's not clear which color space the resulting buffer will have.
My first guess was that's the same as encode srgb for JXL_TYPE_UINT8 and linear-srgb for JXL_TYPE_FLOAT. But it seems to be JxlDecoderGetColorAsEncodedProfile()
=> Could please add some pointers... | Decode API: clarify color space of returned pixels | https://api.github.com/repos/libjxl/libjxl/issues/70/comments | 3 | 2021-06-01T07:21:46Z | 2021-11-20T11:34:35Z | https://github.com/libjxl/libjxl/issues/70 | 907,984,205 | 70 |
[
"libjxl",
"libjxl"
] | oss-fuzz might have found a nasty write-after-free bug in git master libjxl. This file:
http://www.rollthepotato.net/~john/.clusterfuzz-testcase-minimized-jpegsave_file_fuzzer-4933665846067200
Generate this asan error:
```
| ==291946==ERROR: AddressSanitizer: heap-use-after-free on address 0x6220000153... | oss-fuzz reports a possible write-after-free in libjxl | https://api.github.com/repos/libjxl/libjxl/issues/66/comments | 3 | 2021-05-31T18:00:40Z | 2021-06-04T21:40:12Z | https://github.com/libjxl/libjxl/issues/66 | 907,641,254 | 66 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The build fails on aarch64:
```
In file included from /builddir/build/BUILD/jpeg-xl-v0.3.7-9e9bce86164dc4d01c39eeeb3404d6aed85137b2/lib/jxl/dec_reconstruct.cc:36:
/builddir/build/BUILD/jpeg-xl-v0.3.7-9e9bce86164dc4d01c39eeeb3404d6aed85137b2/lib/jxl/dec_xyb-inl.h: In lambda function:
/builddi... | Build failure on aarch64 with GCC | https://api.github.com/repos/libjxl/libjxl/issues/64/comments | 5 | 2021-05-31T16:58:34Z | 2021-06-01T15:54:46Z | https://github.com/libjxl/libjxl/issues/64 | 907,613,431 | 64 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The build fails on armv7hl:
```
In file included from /builddir/build/BUILD/jpeg-xl-v0.3.7-9e9bce86164dc4d01c39eeeb3404d6aed85137b2/third_party/skcms/skcms.cc:2071:
/builddir/build/BUILD/jpeg-xl-v0.3.7-9e9bce86164dc4d01c39eeeb3404d6aed85137b2/third_party/skcms/src/Transform_inl.h: In function... | Build failure on armv7hl with GCC | https://api.github.com/repos/libjxl/libjxl/issues/63/comments | 12 | 2021-05-31T16:55:52Z | 2021-11-21T22:57:43Z | https://github.com/libjxl/libjxl/issues/63 | 907,612,159 | 63 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
We have a mutex in the LCMS color_management which can probably be removed after an update in LCMS. See https://github.com/libjxl/libjxl/pull/23#discussion_r641966901 for context. | Remove LCMS mutex | https://api.github.com/repos/libjxl/libjxl/issues/53/comments | 2 | 2021-05-31T12:19:50Z | 2022-03-11T20:11:25Z | https://github.com/libjxl/libjxl/issues/53 | 907,419,968 | 53 |
[
"libjxl",
"libjxl"
] | **Summary**
For GIF and JPEG, libjxl will use lossless mode (GIF) / lossless JPEG transcode (JPEG) by default.
However, if you explicitly ask libjxl to use lossless mode by `-q 100` or `-d 0`, the results would be different.
**Steps to reproduce**
* `cjxl -s 3 $infile $outfile`
* `cjxl -s 3 -d 0 $infile $out... | GIF / JPEG -> Lossless JXL: Different results with and without `-q 100` / `-d 0` | https://api.github.com/repos/libjxl/libjxl/issues/44/comments | 0 | 2021-05-29T08:37:37Z | 2021-05-31T12:42:03Z | https://github.com/libjxl/libjxl/issues/44 | 906,419,615 | 44 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
On [GitLab releases page](https://gitlab.com/wg1/jpeg-xl/-/releases), there is changelog (and notes) for every release, but [GitHub releases page](https://github.com/libjxl/libjxl/releases) does not.
**To Reproduce**
Go to GitHub releases page, and click "..." to expand the details of 0.3.... | Releases page has no changelog | https://api.github.com/repos/libjxl/libjxl/issues/43/comments | 1 | 2021-05-29T02:26:52Z | 2021-05-31T14:06:22Z | https://github.com/libjxl/libjxl/issues/43 | 906,301,512 | 43 |
[
"libjxl",
"libjxl"
] | **Describe the solution you'd like**
I hope `cjxl` can offer presets for different types of source material, so that average users can have optimized outputs (in size and in image quality), without the need to know / try the advanced parameters.
It would be best if the presets be applied on both lossy and mathema... | Presets for different types of source material | https://api.github.com/repos/libjxl/libjxl/issues/42/comments | 0 | 2021-05-29T02:14:40Z | 2022-03-29T10:28:15Z | https://github.com/libjxl/libjxl/issues/42 | 906,297,162 | 42 |
[
"libjxl",
"libjxl"
] | Right now, this repo here has no tags, but the one on gitlab does: https://gitlab.com/wg1/jpeg-xl/-/tags | Missing git tags from gitlab | https://api.github.com/repos/libjxl/libjxl/issues/40/comments | 1 | 2021-05-27T21:17:25Z | 2021-05-27T23:03:43Z | https://github.com/libjxl/libjxl/issues/40 | 904,199,293 | 40 |
[
"libjxl",
"libjxl"
] | I think oss-fuzz has found an assert failure in libjxl. This file:
http://www.rollthepotato.net/~john/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-6695474309496832.fuzz
Triggers this:
```
| /src/libjxl/lib/jxl/image_ops.h:25: JXL_ASSERT: SameSize(from, *to)
| AddressSanitizer:DEADLYSIGN... | oss-fuzz reports an assert failure in libjxl | https://api.github.com/repos/libjxl/libjxl/issues/37/comments | 0 | 2021-05-27T15:30:40Z | 2021-06-10T17:04:35Z | https://github.com/libjxl/libjxl/issues/37 | 903,914,222 | 37 |
[
"libjxl",
"libjxl"
] | Hi, this image:
www.rollthepotato.net/~john/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-5360982477111296
Produces this error in oss-fuzz:
```
| /src/jpeg-xl/lib/jxl/dec_modular.cc:471:47: runtime error: shift exponent -5 is negative
| #0 0x1434953 in jxl::ModularFrameDecoder::FinalizeD... | oss-fuzz has found an undefined shift (by -5) in libjxl | https://api.github.com/repos/libjxl/libjxl/issues/29/comments | 4 | 2021-05-27T09:06:11Z | 2021-05-31T11:01:44Z | https://github.com/libjxl/libjxl/issues/29 | 903,439,945 | 29 |
[
"libjxl",
"libjxl"
] | Mozilla uses clang-5.0 for some builds; but it doesn't work when compiling in C++17 mode (it is fine in C++11 mode) for what appears to be a clang-5 compiler bug.
We should add a check that libjxl compiles in release mode with clang-5 to not regress here.
Details: https://gitlab.com/wg1/jpeg-xl/-/issues/227 @sasc... | Add check that libjxl builds with clang-5.0 | https://api.github.com/repos/libjxl/libjxl/issues/28/comments | 5 | 2021-05-26T22:04:42Z | 2021-11-22T16:41:24Z | https://github.com/libjxl/libjxl/issues/28 | 902,963,008 | 28 |
[
"libjxl",
"libjxl"
] | hello,
I'm on aarch64 and am trying to build a standalone of jpeg-xl to detect breakages. I have already done this with one of your dependencies called thirdparty/highway: https://github.com/google/highway/issues/93
the fix for aarch64 was published in v0.12.1 ; so can you please pull in the new version with your... | please update thirdparty/highway to v0.12.1 to unbreak aarch64 and possibly armv7 | https://api.github.com/repos/libjxl/libjxl/issues/21/comments | 10 | 2021-05-26T13:35:10Z | 2021-06-25T22:27:41Z | https://github.com/libjxl/libjxl/issues/21 | 902,403,536 | 21 |
[
"libjxl",
"libjxl"
] | Hi
I used a test file from here...
`$ wget http://www.r0k.us/graphics/kodak/kodak/kodim20.png
`
Create a jxl file with speed 9...
`$ cjxl kodim20.png kodim20.jxl -s 9 -d 3
`
Create a progressive jxl file with speed 9...
`$ cjxl kodim20.png prog_kodim20.jxl -s 9 -d 3 -p
`
Compare the file sizes...
`$ ls -l ko... | Big file size with progressive + tortoise. | https://api.github.com/repos/libjxl/libjxl/issues/17/comments | 10 | 2021-05-26T10:41:05Z | 2021-05-30T13:15:05Z | https://github.com/libjxl/libjxl/issues/17 | 902,183,177 | 17 |
[
"libjxl",
"libjxl"
] | Thanks for starting the move to full open source!
However, to understand the codebase better, it would be hugely beneficial to have the full git commit history available, and not the squashed ones from the current public GitLab repo. | Full commit history | https://api.github.com/repos/libjxl/libjxl/issues/8/comments | 5 | 2021-05-26T07:48:49Z | 2021-05-26T16:43:29Z | https://github.com/libjxl/libjxl/issues/8 | 901,928,577 | 8 |
[
"libjxl",
"libjxl"
] | If the input files are JPEGs, `cjxl` creates `jpe????.tmp` files in the system `%temp%` folder and doesn't delete them after the encoding is finished.
_Windows 10 20H2 x64, cjxl v0.3.7-12-g04267a8_ | cjxl - temp JPEG files remain | https://api.github.com/repos/libjxl/libjxl/issues/6/comments | 18 | 2021-05-26T03:41:40Z | 2021-07-09T06:03:27Z | https://github.com/libjxl/libjxl/issues/6 | 901,705,435 | 6 |
[
"alexw994",
"eziod"
] | We found a malicious backdoor in versions 0.0.1 of this project, and its malicious backdoor is the request package. Even if the request package was removed by pypi, many mirror sites did not completely delete this package, so it could still be installed.When using pip install eziod==0.0.1 -i http://pypi.doubanio.com/s... | code execution backdoor | https://api.github.com/repos/alexw994/eziod/issues/1/comments | 0 | 2022-06-29T07:05:34Z | 2022-06-29T07:05:34Z | https://github.com/alexw994/eziod/issues/1 | 1,288,265,493 | 1 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello,
I am importing an XML file with asyncua version 1.1.0. The XML contains many elements as shown below.
<Value>
<uax:ExtensionObject>
<uax:TypeId>
<uax:Identifier>ns=2;i=1005</uax:Identifier>
</uax:TypeId>
<uax:Body>
<uax:ByteString>ADKJAKKAGSKGKDUWGKW==</uax... | Import XML with ByteString in ExtensionObject Error | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1846/comments | 0 | 2025-06-23T14:11:28Z | 2025-06-23T14:11:28Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1846 | 3,168,355,898 | 1,846 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
UaExpert nor TwinCat shows any names for parameters of methods registered with asyncua. This causes major confusion, especially when imported into something like TwinCat, where you can't make heads or tails of which parameter is which.
![Image](https://github.com/user-attachments/assets/593... | Unable to set parameter names on methods | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1845/comments | 3 | 2025-06-20T19:51:03Z | 2025-06-21T21:22:34Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1845 | 3,164,243,901 | 1,845 |
[
"FreeOpcUa",
"opcua-asyncio"
] | `async def task(loop):
url = "opc.tcp://myserver:4840"
try:
client = Client(url=url)
client.set_user("User")
client.set_password("Test")
await client.connect()
print("connected to OPC UA Server")
except Exception:
_logger.exception("error")
finally:
... | Cannot connect for server without security | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1844/comments | 6 | 2025-06-18T12:32:13Z | 2025-06-19T04:20:24Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1844 | 3,156,700,786 | 1,844 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi, I was looking for support of certificate chain for client side both for user authentication and secure channel, but could not find any direct mentions.
Is this feature implemented? If not, is it planned or at least known about? Are there any implementations or PoCs?
Thank you in advance for the answers. | Client certificate chain support | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1843/comments | 0 | 2025-06-12T12:30:41Z | 2025-06-12T12:30:41Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1843 | 3,140,109,606 | 1,843 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
On several devices I get this warning:
_Requested session timeout to be 3600000ms, got 30000ms instead_
This happens while connecting this way:
```python
async with Client(url=opc_url) as client:
...
```
Setting
`client.session_timeout = 30000`
in this context has no effect, of course.
**... | Missing optional session_timeout during connecting in context manager | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1842/comments | 2 | 2025-06-11T08:36:50Z | 2025-06-11T13:10:02Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1842 | 3,135,976,487 | 1,842 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
When creating a Server, some of the ReferenceTypes in the Base Information Model have wrong attribute values.
The attributes isAbstract and Symmetric are not consistently set correctly. This is because the default values are set to True for both, even though they should be set to False for... | Default Attributes for isAbstract and Symmetric of ReferenceTypes are wrong | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1840/comments | 0 | 2025-05-22T13:00:36Z | 2025-05-22T13:00:36Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1840 | 3,083,304,945 | 1,840 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello,
i'm building custom NodeSets for testing different OPC UA stacks for a simulation. I currently have the issue, that my recent models fail to correctly load into the server to access the variables needed for the simulation.
I found the models to be working with open62541, the UA ReferenceStack and Node-OPCUA.... | Import of custom NodeSet causes some Nodes to be readonly | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1839/comments | 0 | 2025-05-19T13:40:58Z | 2025-05-19T13:40:58Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1839 | 3,073,899,173 | 1,839 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I think there is an error with the typing of function "new_struct" on this line:
https://github.com/FreeOpcUa/opcua-asyncio/blob/5b1091795dc7745efb94acd94381db17274779e8/asyncua/common/structures104.py#L61
I suspect the correct code would be:
```python
name: Union[ua.QualifiedName, str],
```
| Probable typing error in "new_struct" function | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1837/comments | 0 | 2025-05-02T08:03:26Z | 2025-05-02T08:03:26Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1837 | 3,035,431,047 | 1,837 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Calls to _to_node_id() fail with int arguments > 255.
A typical example is a call like
`self.get_referenced_nodes()`
where the type of the reference is provided in parameter refs as integer argument.
Meanwhile a lot of standard OPC UA references have integer IDs >> 255 (see example):
**To R... | _to_nodeid() fails with int arguments > 255 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1831/comments | 0 | 2025-04-28T09:11:51Z | 2025-04-28T12:36:13Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1831 | 3,024,266,714 | 1,831 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi!
I would like to report 3 bugs related to importing and exporting XML and dependent namespaces.
I will also post a PR with test cases to reproduce and a proposal to fix them 😊
**Describe the bug** <br />
*No. 1: Exporting a node with a data type from another namespace leads to an invalid XML*
The namespace URI ... | Issues with missing namespace URIs when importing and exporting XMLs | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1829/comments | 1 | 2025-04-27T14:25:22Z | 2025-04-30T09:39:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1829 | 3,023,115,186 | 1,829 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
server.import_xml leads to node duplicates. The function that causes the duplicates is found in the XmlImporter.import_xml() and this line:
`
await self._add_references(remaining_refs)`
The nodes already got added including their refs through this prior called function:
`node = await self.... | Server import XML leads to opcua node duplications | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1828/comments | 0 | 2025-04-25T20:30:53Z | 2025-04-25T20:39:16Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1828 | 3,020,976,534 | 1,828 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Hello together,
I'm trying to read an array within an ExtensionObject from a B&R PLC.
The array on its own can be correctly read. The array within an extension object is treated as a single integer.
This issue is possibly related to: https://github.com/FreeOpcUa/opcua-asyncio/issues/1388
... | Reading an array within an extension object is not possible. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1825/comments | 2 | 2025-04-23T07:55:49Z | 2025-05-05T11:17:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1825 | 3,013,054,264 | 1,825 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ## Problem Statement
I need to model a large namespace that will not support browsing.
I would like to create my nodes for only as long as at least one subscription exists.
## What I've tried
I've tried subscribing to the `ItemSubscriptionCreated` callback, and to use the callback as a chance to create my nodes.
... | Create Nodes During Subscription | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1824/comments | 4 | 2025-04-23T06:29:38Z | 2025-04-25T15:31:30Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1824 | 3,012,843,125 | 1,824 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi! Im try to connect to prosys opc ua server with example:
[(https://github.com/FreeOpcUa/opcua-asyncio/blob/master/examples/client_to_prosys.py)]
but have error:
"
................
File "C:\Users\unreg\AppData\Local\Programs\Python\Python311\Lib\enum.py", line 695, in __call__
return cls.__new__(cls, value)
... | Connect to prosys opc ua simulation server failed | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1823/comments | 6 | 2025-04-19T14:03:33Z | 2025-05-12T12:49:18Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1823 | 3,006,451,745 | 1,823 |
[
"FreeOpcUa",
"opcua-asyncio"
] | We're using asyncua as the server part for an integration test setup connecting from an open62541 based client.
With 1.1.6, we get an error at this point:
```
Traceback (most recent call last):
File "c:\workspace\tools\Python312-32\Lib\site-packages\asyncua\server\uaprocessor.py", line 147, in process_message
r... | Possible regression 1.1.5 -> 1.1.6 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1821/comments | 3 | 2025-04-17T07:35:59Z | 2025-04-29T12:41:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1821 | 3,001,694,882 | 1,821 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Both the `call_method` and `call_method_full` functions throw an exception if the status is not Ok, which means that it is not possible to see the return value of an Uncertain result. As far as I understand the spec if a method returns an Uncertain status it indicates that the return values *might* be unreliable, but i... | Accessing return values when a method return Uncertain | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1815/comments | 0 | 2025-04-04T12:07:10Z | 2025-04-04T12:07:10Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1815 | 2,972,179,304 | 1,815 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I'm attempting to import a variable into TwinCat 3 (4026) which is an array of ExtensionObjects. No matter the size of the array, TwinCat 3 refuses to import it and reports a "Something odd happened" message with no further details.
This error only occurs when the variable is an array. If t... | Arrays of ExtensionObjects incompatible with TwinCat 3 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1813/comments | 7 | 2025-04-03T16:37:25Z | 2025-05-28T12:01:57Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1813 | 2,970,151,384 | 1,813 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Cannot export nodes with nodeIds containing german umlaute / vowel mutations. In the old library python-opcua there was an issue that German umlaute in the nodeid would break the library from working; this was somehow fixed with this merge (here https://github.com/FreeOpcUa/opcua-asyncio/iss... | Cannot export nodes with german umlaute / vowel mutations. BadNodeIdUnknown if implemented conversion of the nodeid is used for requests.. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1811/comments | 0 | 2025-04-03T08:34:03Z | 2025-04-03T08:38:26Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1811 | 2,968,754,144 | 1,811 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi all,
Can you please help me to understand this situation ?
I have 3 custom enums:
opcua_server | root:Enum trouvée : enumSungrowInverterDeviceTypeCode
opcua_server | root:Enum trouvée : enumSungrowInverterOutputType
opcua_server | root:Enum trouvée : enumSungrowInverterWorkState
They are linked to this class:
o... | load_data_type_definitions() does not generate correctly a custom class | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1809/comments | 1 | 2025-04-01T11:37:39Z | 2025-04-06T01:37:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1809 | 2,963,176,104 | 1,809 |
[
"FreeOpcUa",
"opcua-asyncio"
] | To save some time, please provide us following informations, if possible:
**Description** <br />
When I start the script examples/statemachine-example.py, I encounter multiple errors related to node addition and type mismatches. The script fails to complete successfully.
**To Reproduce**<br />
Start the script exa... | Problems running statemachine-example.py | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1807/comments | 2 | 2025-03-31T20:38:35Z | 2025-04-01T07:03:14Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1807 | 2,961,527,067 | 1,807 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When I subscribe using this library, to my equipment's OPC/UA server (which is not based on FreeOpcUa), it sends a `PublishResponse` with a `NotificationData` containing an `ExtensionObject` of length -1 (0xffff). As a result, I get an exception: `asyncua.common.utils.NotEnoughData: Not eno... | asyncua.common.utils.NotEnoughData parsing an ExtensionObject with length -1 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1801/comments | 1 | 2025-03-29T06:17:47Z | 2025-03-31T14:02:43Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1801 | 2,957,806,022 | 1,801 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When a remote server returns a value whose type is a Structure subtype that is encoded by a non-root `DataTypeEncodingType` (like `GDS`'s `ApplicationRecordDataType`, which idiotically defines its own `Default Binary` (`id=134`)),
and asyncua has already previously loaded that nodeset with... | Failure to decode ExtensionObject if remote encoding NodeId does not match previously loaded local definition | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1800/comments | 3 | 2025-03-26T21:31:09Z | 2025-03-27T21:30:45Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1800 | 2,950,827,425 | 1,800 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
Using opcua-asyncio github repo with tag v1.1.5.
We are trying to run the example scripts - `server-with-encryption.py` and `client-with-encryption.py`
We are getting `ValueError: Decryption failed` when client is trying to connect to the server. Below are the logs -
```
INFO:asyncua.ser... | server-with-encryption.py giving ValueError: Decryption failed | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1797/comments | 0 | 2025-03-17T09:09:49Z | 2025-03-17T09:09:49Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1797 | 2,924,286,729 | 1,797 |
[
"FreeOpcUa",
"opcua-asyncio"
] | With prior versions of asyncua (<1.0.x) I was able to access nodes with as ``var = client.get_node(ua.NodeId(1002, 2))`` or ``var = client.get_node("ns=3;i=2002")``. How these always return ``BadNodeIdUnknown``!
My server has many layers of nodes and using ``get_child()`` is not convenient...
TIA
| How to access nodes without using get_child method? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1795/comments | 3 | 2025-03-10T14:47:17Z | 2025-03-10T16:33:07Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1795 | 2,907,528,971 | 1,795 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I am trying to understand how OPC compatibility works, but maybe you can help us with this.
In our organization, we have a simulator that uses the [Traeger](https://www.traeger.de/en/products/development/opcua/opcua-sdk) as the OPC UA Server. When we try to connect to it using this library, it is throwing a `TimeoutEr... | Traeger as the OPC Server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1793/comments | 9 | 2025-03-06T09:29:52Z | 2025-03-12T09:52:44Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1793 | 2,899,856,519 | 1,793 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
There are the following problems with the processing of from_string/to_string of NodeId
- Missing percent encoding for NamespaceUri when from_string/to_string
- Identifier cannot be parsed correctly when it contains ";"
- Also, unlike the specifications, nsu= and srv= are written after the I... | Bad from_string/to_string result for NodeId | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1792/comments | 1 | 2025-03-06T04:14:32Z | 2025-03-06T04:30:24Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1792 | 2,899,284,390 | 1,792 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
Callling run_until_complete() consistently causes a TimeoutError after around ~22 minutes of function running. The exact code is:
```
# ------------------------------------------------------------------------------
def exec_loop(opcua_obj, file_name):
'''
Asyncio Loop wrapper func... | Call to run_until_complete returning TimeoutError | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1791/comments | 1 | 2025-03-05T14:45:48Z | 2025-03-05T15:38:54Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1791 | 2,897,537,269 | 1,791 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
I am using "asyncua" library to connect to an OPC-UA server and get list of all of the tags available on that server. The Python application takes almost 4 hours to traverse the OPC-UA server, here is the output of the app:
```
Starting OPC-UA Client Application
Started at: 2025-02-09 06... | Speeding up OPC-UA node traversal from hours to minutes | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1787/comments | 14 | 2025-02-12T22:08:10Z | 2025-03-17T17:36:15Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1787 | 2,849,454,516 | 1,787 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
A server method decorated with `@uamethod` does not convert to the dtypes specified when registering the method at the server. Integers are always converted to `Int64` and floats to `Double`.
**To Reproduce**<br />
Adapted from the sync examples:
```python
# %%
from asyncua.sync import Se... | Server method decorated with uamethod do not convert to correct dtypes | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1784/comments | 4 | 2025-02-04T14:58:50Z | 2025-02-06T13:05:23Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1784 | 2,830,519,717 | 1,784 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello everyone,
I'm trying to write a variable in a tag/node of the PLC with asyncio and I can't do it... I don't know what could be happening, if you know something that could help me I would appreciate it.
I can connect, readValues, getNodes etc... but can't write, and tag is writable.
I've tried both with write_v... | Can't write values... datatype error? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1783/comments | 3 | 2025-01-31T10:39:13Z | 2025-01-31T11:16:56Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1783 | 2,823,020,646 | 1,783 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi! I have an extensionobject of the type
MyObject Array[32]
[0]:
element1 : BOOL;
element2 : FLOAT;
element3: INT;
[1]
element1 : BOOL;
element2 : FLOAT;
element3: INT;
[2]
element1 : BOOL;
element2 : FLOAT;
element3: INT;
.
.
.
[31]
element1 : BOOL;
element2 : FLOAT;
element3: INT;
I have managed to access the nod... | Reading Extensionobjects | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1778/comments | 7 | 2025-01-23T09:15:25Z | 2025-01-28T13:31:17Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1778 | 2,806,349,008 | 1,778 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I'm trying to install the package in my virtual environment using the command line given in your documentation. I get the following error:
I thought python3.8 was enough to install your package as python>=3.7 is required accordi... | Can't install with python 3.8 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1776/comments | 1 | 2025-01-21T16:48:30Z | 2025-01-22T10:45:07Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1776 | 2,802,344,512 | 1,776 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I'm trying to share a value between two nodes. I have a "Parent" node which is a custom structure with a value "Acknowledge"
I want to create a node Acknowledge has a child of Parent which shares the value of Acknowledge in... | Sharing values between 2 nodes | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1775/comments | 1 | 2025-01-21T14:06:19Z | 2025-01-21T14:22:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1775 | 2,801,953,605 | 1,775 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Issue**:
- When a client creates a subscription to my server, deletes it, waits ~60 seconds, and tries to create it again, the server gets stuck in an infinite loop of trying to publish an answer.
- If the client immediately tries to create the subscription again or within ~60 seconds, its able to without issue.
- Is... | Server wants to send publish answer but no publish request is available | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1774/comments | 1 | 2025-01-17T23:25:06Z | 2025-01-20T08:45:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1774 | 2,796,466,031 | 1,774 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I would like to warn you that at least the lastest 3 versions deployed on PyPi are not aligned to the GitHub code (I checked from 1.1.5 to 1.1.3).
I discovered this since installing the lastest version of the library from pip, authentication with certificates doesn't validate the corresponding private key.
Checking t... | Lastest versions on PyPi are not updated | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1773/comments | 1 | 2025-01-15T16:40:54Z | 2025-01-15T19:09:48Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1773 | 2,790,322,718 | 1,773 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug**
When calling `asyncua_server.delete_nodes([self.node], recursive=True)` there appears message in terminal:
```
.local/lib/python3.12/site-packages/asyncua/server/address_space.py:428: RuntimeWarning: coroutine 'MonitoredItemService.datachange_callback' was never awaited
callback(handle, None,... | Coroutine not awaited while deleting node | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1771/comments | 2 | 2025-01-11T14:21:36Z | 2025-01-12T04:52:52Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1771 | 2,781,903,572 | 1,771 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I trying to rename object on running opc ua server.
From old DisplayName is 'SNMP' to new DisplayName is 'SNMP changed'.
But object name in tree not changed.
Code received new name from redis subscription.
**To Reproduce**<br />
Here is code example:
`async def object_changed(jv... | How-to rename object on running opc ua server? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1766/comments | 4 | 2024-12-23T15:23:48Z | 2025-05-28T17:43:37Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1766 | 2,756,275,126 | 1,766 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I'm running an OPCUA server on a Raspberry Pi 4B. When I closed the connection from my laptop acting as client an error got logged. It shows that the watchdog should handle cleaning up the sessions but it did not this time for unknown reasons, resulting in a crash in crash in `BinaryServer.... | Watchdog didn't clean up sessions properly resulting in crash in BinaryServer._close_tasks | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1763/comments | 0 | 2024-12-19T08:27:22Z | 2024-12-19T08:27:22Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1763 | 2,749,595,262 | 1,763 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
The namespace index of exported nodes will not match up with what is observed in UaExpert. This is because the nodeset only contains the namespaces of nodes in the NodeSet.
**To Reproduce**<br />
Connect to a server and export the XML using a subset of all nodes, e.g
```python
cl... | Nodeset exporter should include the full namespace array, not just the namespaces of the nodes that are exported | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1758/comments | 3 | 2024-12-05T10:02:31Z | 2025-04-27T10:26:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1758 | 2,719,936,409 | 1,758 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Description:**
I am trying to delete a node with a custom type using the asyncua framework. I have reviewed the client-deleting.py example provided in the repository and attempted to implement node deletion in my application. However, I am encountering an issue: after calling delete_nodes, I am still able to access ... | How to Delete a Node with Custom Type | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1757/comments | 0 | 2024-12-05T07:10:23Z | 2024-12-05T07:10:23Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1757 | 2,719,549,270 | 1,757 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi all,
I'm writing an OPC UA Server using latest version 1.1.5.
The server define a new structure using the:
from asyncua.common.structures104 import new_struct, new_enum, new_struct_field
**method to create and add new structure type to OPC UA Server**
```
async def define_work_order_datatype(server... | How to get data from a new_struct datatype received in a @uamethod | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1756/comments | 1 | 2024-12-04T15:08:30Z | 2024-12-04T16:42:54Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1756 | 2,718,045,190 | 1,756 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When subscribing to a node component on an OPCUA server the SourceTimeStamp is identical to the ServerTimeStamp. When viewing the data with UaExpert or similar software these two are different. The same goes for logging these values with these softwares.
**To Reproduce**<br />
* Setup a... | SourceTimeStamp is identical to ServerTimeStamp | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1754/comments | 1 | 2024-12-03T11:54:49Z | 2024-12-03T12:47:08Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1754 | 2,714,815,068 | 1,754 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Why we are unable to get data change when nodes get inactive and active again however it handle doesn't get change and also it is present in monitored items dictionary? | Unable to get data change notification | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1751/comments | 0 | 2024-11-21T08:44:28Z | 2024-11-21T08:44:28Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1751 | 2,678,563,887 | 1,751 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Unable to get client subscribe to work.
**To Reproduce**<br />
See code.… [1]
**Expected behavior**<br />
If Data is changed on the server the client should be notified via the subscription.
**Version**<br />
Python-Version: 3.11.9<br />
opcua-asyncio Version (e.g. master br... | Unable to get subscribe example working | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1746/comments | 2 | 2024-11-11T16:01:16Z | 2024-11-14T13:54:30Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1746 | 2,649,750,336 | 1,746 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I took the very basic server example and changed the protocol from `opc.tcp` to `opc.http`. I want to deploy the server to heroku but that apparently does not support tcp endpoints and requires http/s.
This is the server:
```python
import asyncio
from asyncua import Server
async def main():
server = S... | Use http instead of tcp | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1745/comments | 0 | 2024-11-11T09:08:23Z | 2024-11-11T09:08:36Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1745 | 2,648,662,914 | 1,745 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I took the very basic server example and changed the protocol from `opc.tcp` to `opc.http`. I want to deploy the server to heroku but that apparently does not support tcp endpoints and requires http/s.
This is the server:
```python
import asyncio
from asyncua import Server
async def main():
server = S... | Use http instead of tcp | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1744/comments | 2 | 2024-11-11T09:08:22Z | 2024-11-11T12:26:58Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1744 | 2,648,662,883 | 1,744 |
[
"FreeOpcUa",
"opcua-asyncio"
] | README.md has this command to run to run tests:
`python -m pip install -r dev_requirements.txt`
However dev_requirements.txt is not in repo. | dev_requirements.py is missing | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1740/comments | 2 | 2024-10-29T16:39:03Z | 2024-10-31T09:42:10Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1740 | 2,621,795,494 | 1,740 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Description** <br />
I'm working with a nodeset generated by CODESYS for a PLC, which has been causing several issues. While most seem to stem from the CODESYS side, one issue appears to be an unnecessary limitation in the Asyncua library itself. Specifically, the nodeset generated uses string-based identifiers for ... | ExtensionObjects with String TypeIds | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1739/comments | 0 | 2024-10-29T09:03:51Z | 2024-10-29T09:07:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1739 | 2,620,587,743 | 1,739 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I tried starting `./examples/server_minimal.py` and got a wall of INFO about not existing nodes.
I tried starting it on current version from master and version 1.1.5. I tried starting it on Debian 12 and Ubuntu 22.04 - got the same result. Using Python 3.10
`INFO:asyncua.server.address_space:add_node: while ad... | Requested parent node does not exist in server-minimal.py | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1733/comments | 2 | 2024-10-25T11:06:25Z | 2025-06-16T09:09:59Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1733 | 2,613,794,137 | 1,733 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Initializing a server with server.init(Path('cache_file')) will create a cache_file.db in the same directory as the script has been executed. Running the script the second time will recreate the same cache file.
**Solution** <br />
In the internal_server.py file the load_standard_addres... | Could not load shelf file on server init if it already exists | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1732/comments | 0 | 2024-10-25T08:34:29Z | 2024-10-25T08:36:15Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1732 | 2,613,457,147 | 1,732 |
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