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 |
|---|---|---|---|---|---|---|---|---|---|
[
"opensearch-project",
"data-prepper"
] | We will add a log-http-source Source plugin. This issue tracks the following features
* Boiler plate plugin code
* Add basic http server
* Add the http service that parse the incoming http request data and push to buffer
| Basic log HTTP source plugin | https://api.github.com/repos/opensearch-project/data-prepper/issues/308/comments | 1 | 2021-09-23T18:30:24Z | 2021-10-12T14:39:00Z | https://github.com/opensearch-project/data-prepper/issues/308 | 1,005,728,692 | 308 |
[
"opensearch-project",
"data-prepper"
] | ## What kind of business use case are you trying to solve? What are your requirements?
When ingesting logs into Opensearch for log analytics, users would like to use FluentBit as client application log data collector and expects Data-Prepper to receive log data from the FluentBit HTTP output, to transform and export... | [RFC] Log HTTP source Plugin | https://api.github.com/repos/opensearch-project/data-prepper/issues/307/comments | 1 | 2021-09-23T18:26:18Z | 2021-10-19T15:35:11Z | https://github.com/opensearch-project/data-prepper/issues/307 | 1,005,725,698 | 307 |
[
"opensearch-project",
"data-prepper"
] | This RFC introduces a proposal log ingestion in Data Prepper.
## What kind of business use case are you trying to solve? What are your requirements?
Users would like to support processing unstructured log data and storing structured output in OpenSearch.
*Use Cases:*
1. As a user, I want to be able to send da... | [RFC] Log Ingestion for Data Prepper | https://api.github.com/repos/opensearch-project/data-prepper/issues/306/comments | 0 | 2021-09-23T15:13:21Z | 2021-10-19T14:24:01Z | https://github.com/opensearch-project/data-prepper/issues/306 | 1,005,554,303 | 306 |
[
"opensearch-project",
"data-prepper"
] | This RFC introduces a change from distributing Data Prepper as an uber-jar into a bundled directory structure. This approach is similar to how OpenSearch is distributed.
## What is the problem? What is preventing you from meeting the requirements?
Data Prepper distributes its code in a single uber-jar. We are p... | [RFC] Directory Structure for Data Prepper | https://api.github.com/repos/opensearch-project/data-prepper/issues/305/comments | 1 | 2021-09-22T14:52:48Z | 2022-09-29T18:25:53Z | https://github.com/opensearch-project/data-prepper/issues/305 | 1,004,395,250 | 305 |
[
"opensearch-project",
"data-prepper"
] | This is a subtask of the issue for a grok processor: https://github.com/opensearch-project/data-prepper/issues/256.
Basic pattern matching and capture functionality will be added to Grok Prepper using the existing java grok library: [https://github.com/thekrakken/java-grok](url) | Grok Prepper Basic Matching | https://api.github.com/repos/opensearch-project/data-prepper/issues/304/comments | 0 | 2021-09-21T17:52:08Z | 2021-10-18T20:29:01Z | https://github.com/opensearch-project/data-prepper/issues/304 | 1,002,960,073 | 304 |
[
"opensearch-project",
"data-prepper"
] | **Is your feature request related to a problem? Please describe.**
It would be nice to be able to ingest firewall logs into OpenSearch for Obervability / SIEM related activities.
**Describe the solution you'd like**
A firewall log source plugin that accepts firewall logs and normalizes them.
**Describe alterna... | Firewall Log Ingest | https://api.github.com/repos/opensearch-project/data-prepper/issues/303/comments | 0 | 2021-09-21T17:09:23Z | 2022-04-19T19:34:35Z | https://github.com/opensearch-project/data-prepper/issues/303 | 1,002,889,435 | 303 |
[
"opensearch-project",
"data-prepper"
] | This is a subtask of the issue for a grok processor: [https://github.com/opensearch-project/data-prepper/issues/256](url).
Grok prepper field names and default values need to be set up, as well as the reading of the configuration and boilerplate for implementing AbstractPrepper. | Grok Prepper Configuration and Boilerplate | https://api.github.com/repos/opensearch-project/data-prepper/issues/301/comments | 0 | 2021-09-21T16:27:44Z | 2021-10-13T15:27:46Z | https://github.com/opensearch-project/data-prepper/issues/301 | 1,002,819,350 | 301 |
[
"opensearch-project",
"data-prepper"
] | **Is your feature request related to a problem? Please describe.**
We, like thousands of other organisations, use proxies to filter outbound internet traffic. Without proxy support, `data-prepper` is unusable in our environment.
**Describe the solution you'd like**
Ideally, I could use `-Dhttp.proxyHost` and other... | Support Proxies | https://api.github.com/repos/opensearch-project/data-prepper/issues/300/comments | 5 | 2021-09-21T03:45:30Z | 2021-10-29T18:14:52Z | https://github.com/opensearch-project/data-prepper/issues/300 | 1,001,783,437 | 300 |
[
"opensearch-project",
"data-prepper"
] | **Is your feature request related to a problem? Please describe.**
Data Prepper configuration names inconsistently use snake_case or lowerCamelCase. Configuring Data Prepper is clearer when the naming convention is consistent.
**Describe the solution you'd like**
Most importantly Data Prepper should have a con... | Configuration Consistency | https://api.github.com/repos/opensearch-project/data-prepper/issues/291/comments | 1 | 2021-09-17T22:08:41Z | 2023-02-27T19:58:30Z | https://github.com/opensearch-project/data-prepper/issues/291 | 999,753,902 | 291 |
[
"opensearch-project",
"data-prepper"
] | We are building support for customers to ingest and process log data through Data Prepper. We have identified a need for a plugin to output data from Data Prepper to Amazon Elasticsearch Service / OpenSearch (AES/OS). This task tracks the plan for a new Sink plugin to help output logging data from Data Prepper to OpenS... | Dataprepper Amazon Elasticsearch Service / OpenSearch Sink: | https://api.github.com/repos/opensearch-project/data-prepper/issues/260/comments | 0 | 2021-09-06T15:45:14Z | 2021-11-22T18:11:45Z | https://github.com/opensearch-project/data-prepper/issues/260 | 989,290,371 | 260 |
[
"opensearch-project",
"data-prepper"
] | The goal is take an existing Logstash configuration file that we can plug with Data Prepper and perform identical transformations on the data being ingested by the data prepper Log pipeline. | Logstash Template support: | https://api.github.com/repos/opensearch-project/data-prepper/issues/259/comments | 0 | 2021-09-06T15:45:09Z | 2021-11-15T20:22:00Z | https://github.com/opensearch-project/data-prepper/issues/259 | 989,290,317 | 259 |
[
"opensearch-project",
"data-prepper"
] | The getting started documentation needs to be better written and easier to understand so that getting data prepper up and running is very simple. | Rework getting started documentation | https://api.github.com/repos/opensearch-project/data-prepper/issues/258/comments | 0 | 2021-09-06T15:44:08Z | 2021-11-18T14:18:26Z | https://github.com/opensearch-project/data-prepper/issues/258 | 989,289,695 | 258 |
[
"opensearch-project",
"data-prepper"
] | We need to define the naming conventions that we will use to send data to the indices for log analysis in the observability plugin. | Define the log output naming conventions that will be used by Observability dashboard. | https://api.github.com/repos/opensearch-project/data-prepper/issues/257/comments | 0 | 2021-09-06T15:42:37Z | 2022-04-19T20:28:50Z | https://github.com/opensearch-project/data-prepper/issues/257 | 989,288,755 | 257 |
[
"opensearch-project",
"data-prepper"
] | null | Create a Grok processor. | https://api.github.com/repos/opensearch-project/data-prepper/issues/256/comments | 0 | 2021-09-06T15:27:42Z | 2021-11-15T20:20:20Z | https://github.com/opensearch-project/data-prepper/issues/256 | 989,279,113 | 256 |
[
"opensearch-project",
"data-prepper"
] | Accept data from FluentBit -- probably need to create an HTTP input source. | Accept data from FluentBit. | https://api.github.com/repos/opensearch-project/data-prepper/issues/255/comments | 1 | 2021-09-06T15:26:51Z | 2021-10-13T15:27:34Z | https://github.com/opensearch-project/data-prepper/issues/255 | 989,278,557 | 255 |
[
"opensearch-project",
"data-prepper"
] | Data Prepper can receive events from Kafka using a source which acts as a Kafka consumer.
This source should support most or all of the [consumer configurations](https://kafka.apache.org/25/documentation.html#consumerconfigs).
It should be able to support deserializing objects directly into Events. With the `Stri... | Accept data from Kafka | https://api.github.com/repos/opensearch-project/data-prepper/issues/254/comments | 3 | 2021-09-06T15:25:31Z | 2023-08-16T21:03:39Z | https://github.com/opensearch-project/data-prepper/issues/254 | 989,277,671 | 254 |
[
"opensearch-project",
"data-prepper"
] | Provide a new processor which can enrich Data Prepper events with location information using a provided IP address.
The minimal configuration is to provide a `source_key` with the JSON Pointer key path.
```
processor:
- geoip:
source_key: "peer/ip"
```
Additionally, this plugin should be able to us... | Add a GeoIP processor. | https://api.github.com/repos/opensearch-project/data-prepper/issues/253/comments | 4 | 2021-09-06T15:25:26Z | 2024-03-21T21:05:57Z | https://github.com/opensearch-project/data-prepper/issues/253 | 989,277,610 | 253 |
[
"opensearch-project",
"data-prepper"
] | Support ingest of OTel log data.
Specification: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/overview.md | Accept OTel log data from the OTell Collector | https://api.github.com/repos/opensearch-project/data-prepper/issues/252/comments | 1 | 2021-09-06T15:24:28Z | 2023-01-28T15:22:33Z | https://github.com/opensearch-project/data-prepper/issues/252 | 989,276,886 | 252 |
[
"opensearch-project",
"data-prepper"
] | ## Use-Case
Many users have external systems which write their logs to Amazon S3. These users want to use OpenSearch to analyze these logs. Data Prepper is an ingestion tool which can aid teams in extracting these logs for S3 and sending them to OpenSearch or elsewhere.
This proposal is to receive events from S3 ... | Receive log data from S3 as a Source | https://api.github.com/repos/opensearch-project/data-prepper/issues/251/comments | 12 | 2021-09-06T15:24:24Z | 2022-06-23T12:41:11Z | https://github.com/opensearch-project/data-prepper/issues/251 | 989,276,837 | 251 |
[
"opensearch-project",
"data-prepper"
] | null | Accept data from the Elasticsearch Output Plugins | https://api.github.com/repos/opensearch-project/data-prepper/issues/250/comments | 0 | 2021-09-06T15:23:40Z | 2022-04-19T19:33:54Z | https://github.com/opensearch-project/data-prepper/issues/250 | 989,276,321 | 250 |
[
"opensearch-project",
"data-prepper"
] | Write a source that accepts data from the Logstash OpenSearch output plugin. | Accept data from the Logstash OpenSearch Output Plugin. | https://api.github.com/repos/opensearch-project/data-prepper/issues/249/comments | 0 | 2021-09-06T15:22:56Z | 2022-04-19T19:33:41Z | https://github.com/opensearch-project/data-prepper/issues/249 | 989,275,798 | 249 |
[
"opensearch-project",
"data-prepper"
] | ## Summary
This creates a new Data Prepper source which accepts data in the form of the [OpenSearch Bulk API](https://opensearch.org/docs/latest/api-reference/document-apis/bulk/).
## Configuration
```
source:
opensearch_api:
port: 9200
path_prefix: opensearch/
```
## Operations
The `_bulk... | OpenSearch Bulk API Source | https://api.github.com/repos/opensearch-project/data-prepper/issues/248/comments | 5 | 2021-09-06T15:20:48Z | 2024-10-11T16:59:25Z | https://github.com/opensearch-project/data-prepper/issues/248 | 989,274,312 | 248 |
[
"opensearch-project",
"data-prepper"
] | Currently I can't ingest metrics from my nodejs application using the OpenTelemetry node sdk, data-prepper does not support it.
Will be awesome if data-prepper could process the metrics collected by the OpenTelemetry collector so they can be ingested by OpenSearch.
An issue for this exists on the OpenDistro repo http... | Support metrics ingestion | https://api.github.com/repos/opensearch-project/data-prepper/issues/242/comments | 4 | 2021-09-01T15:43:17Z | 2022-05-13T18:29:16Z | https://github.com/opensearch-project/data-prepper/issues/242 | 985,310,456 | 242 |
[
"opensearch-project",
"data-prepper"
] | Add backwards compatibility tests for the plugin to automate end-to-end upgrade paths for faster releases. Developer documentation for implementing bwc tests and hooking them to CI: https://github.com/opensearch-project/opensearch-plugins/blob/main/TESTING.md#backwards-compatibility-testing | Add backwards compatibility tests for automation | https://api.github.com/repos/opensearch-project/data-prepper/issues/200/comments | 7 | 2021-08-23T20:10:31Z | 2021-10-21T17:02:57Z | https://github.com/opensearch-project/data-prepper/issues/200 | 977,390,214 | 200 |
[
"opensearch-project",
"data-prepper"
] | Coming from https://github.com/opensearch-project/.github/issues/21.
The correct copyright for open-source projects in opensearch-project is "Copyright OpenSearch Contributors". Please correct any places that say otherwise, especially where it says copyright Amazon. Make sure NOTICE.txt and README match. See https://g... | Correct copyright notices to reflect Copyright OpenSearch Contributors | https://api.github.com/repos/opensearch-project/data-prepper/issues/189/comments | 3 | 2021-08-06T17:58:02Z | 2022-01-24T19:02:27Z | https://github.com/opensearch-project/data-prepper/issues/189 | 962,937,800 | 189 |
[
"opensearch-project",
"data-prepper"
] | **Is your feature request related to a problem? Please describe.**
It would be nice to have a doc that tracks the above compatibility for each release of data-prepper.
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered (Opti... | Common docs for Data-Prepper/Elasticsearch/OpenSearch/opentelemetry version compatibility reference | https://api.github.com/repos/opensearch-project/data-prepper/issues/138/comments | 0 | 2021-06-14T16:27:48Z | 2022-04-19T20:28:32Z | https://github.com/opensearch-project/data-prepper/issues/138 | 920,579,347 | 138 |
[
"opensearch-project",
"data-prepper"
] | **Describe the bug**
A clear and concise description of what the bug is.
Gradlew build command is failing to the output jar. Looks like the issue is with the opensearch project inside data-prepper-plugins project. Following is the error:
FAILURE: Build failed with an exception.
* What went wrong:
A problem occur... | Cannot build the project/jar - Data-prepper-plugins | https://api.github.com/repos/opensearch-project/data-prepper/issues/97/comments | 4 | 2021-05-21T18:44:38Z | 2021-10-12T14:37:57Z | https://github.com/opensearch-project/data-prepper/issues/97 | 898,321,716 | 97 |
[
"opensearch-project",
"data-prepper"
] | **Describe the bug**
Noticed checkstyle errors ignored in https://github.com/opensearch-project/data-prepper/runs/2442523964#step:7:422, not sure it's on purpose.
```
Error: eckstyle] [ERROR] /home/runner/work/data-prepper/data-prepper/data-prepper-plugins/opensearch/src/main/java/com/amazon/dataprepper/plugins/si... | Checkstyle errors seem to be ignored | https://api.github.com/repos/opensearch-project/data-prepper/issues/55/comments | 3 | 2021-04-27T15:10:19Z | 2022-06-27T18:50:39Z | https://github.com/opensearch-project/data-prepper/issues/55 | 868,949,762 | 55 |
[
"opensearch-project",
"data-prepper"
] | We will no longer support ODFE < 1.13.0 in OpenSearchSink. This is expected to happen after release 1.0.0.0-beta1. | Remove support for ODFE < 1.13.0 | https://api.github.com/repos/opensearch-project/data-prepper/issues/53/comments | 2 | 2021-04-26T21:41:53Z | 2022-02-21T20:08:03Z | https://github.com/opensearch-project/data-prepper/issues/53 | 868,225,393 | 53 |
[
"HaojianWang",
"cve"
] | # SourceCodester Stock Management System in PHP 1.0 createBrand.php SQL injection vulnerability
# NAME OF AFFECTED PRODUCT(S)
+ Stock Management System in PHP
## Vendor Homepage
+ https://www.sourcecodester.com/php/14366/stock-management-system-php.html
# AFFECTED AND/OR FIXED VERSION(S)
## submitter
+ Wang Haoj... | SourceCodester Stock Management System in PHP 1.0 createBrand.php SQL injection vulnerability | https://api.github.com/repos/HaojianWang/cve/issues/1/comments | 0 | 2024-05-28T04:56:11Z | 2024-05-28T04:56:11Z | https://github.com/HaojianWang/cve/issues/1 | 2,320,120,757 | 1 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
<img src=1 onerror=alert("xss");>
url
http://192.168.3.129:8091/admin1#userGroup/index
<img width="1004" alt="image" src="https://... | Backstage member grouping - add storage xss vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/11/comments | 1 | 2023-01-10T02:40:17Z | 2023-03-20T02:14:48Z | https://github.com/keheying/onekeyadmin/issues/11 | 1,526,667,366 | 11 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
<img src=1 onerror=alert("xss");>
url
http://192.168.3.129:8091/admin1#user/index
<img width="1003" alt="image" src="https://user-im... | Backstage member list - add storage xss vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/10/comments | 1 | 2023-01-10T02:38:50Z | 2023-03-20T02:14:11Z | https://github.com/keheying/onekeyadmin/issues/10 | 1,526,666,374 | 10 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
<img src=1 onerror=alert("xss");>
url
http://192.168.3.129:8091/admin1#catalog/index
<img width="1007" alt="image" src="https://user... | Background category management - adding categories has a storage xss vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/9/comments | 1 | 2023-01-10T02:37:38Z | 2023-03-20T02:13:12Z | https://github.com/keheying/onekeyadmin/issues/9 | 1,526,665,614 | 9 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
url
http://192.168.3.129:8091/admin1#admin/index
<img width="990" alt="image" src="https://user-images.githubusercontent.com/12221785... | Background administrator management - Adding an administrator has a storage xss vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/8/comments | 1 | 2023-01-10T02:36:01Z | 2023-03-20T02:14:35Z | https://github.com/keheying/onekeyadmin/issues/8 | 1,526,664,640 | 8 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
url
http://192.168.3.129:8091/admin1#adminMenu/index
<img width="923" alt="image" src="https://user-images.githubusercontent.com/1222... | Background menu rules - add menu has storage xss vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/7/comments | 1 | 2023-01-10T02:34:44Z | 2023-03-20T02:14:24Z | https://github.com/keheying/onekeyadmin/issues/7 | 1,526,663,841 | 7 |
[
"keheying",
"onekeyadmin"
] | 1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:storage xss vulnerability（Cross-site scripting）
4. Vulnerability Details：
<img src=1 onerror=alert("xss");>
url
http://192.168.3.129:8091/admin1#adminGroup/index
<img width="979" alt="image" src="https://us... | Background role management - there is a storage xss vulnerability in adding roles | https://api.github.com/repos/keheying/onekeyadmin/issues/6/comments | 1 | 2023-01-10T02:33:30Z | 2023-03-20T02:15:00Z | https://github.com/keheying/onekeyadmin/issues/6 | 1,526,663,021 | 6 |
[
"keheying",
"onekeyadmin"
] |
1. Vulnerability affects product:onekeyadmin
2. Vulnerability affects version 1.3.9
3. Vulnerability type:file reading
4. Vulnerability Details：
Vulnerability location
Vulnerability occurs in
The app\admin\controller\File#download method directly does not filter the incoming url, causing arbitrary file reading... | Background arbitrary file reading vulnerability 2 | https://api.github.com/repos/keheying/onekeyadmin/issues/5/comments | 1 | 2023-01-10T02:32:14Z | 2023-03-20T02:12:46Z | https://github.com/keheying/onekeyadmin/issues/5 | 1,526,662,071 | 5 |
[
"keheying",
"onekeyadmin"
] | Vulnerability affects product:onekeyadmin
Vulnerability affects version 1.3.9
Vulnerability type:file reading
Vulnerability Details：
Vulnerability location
app\admin\controller\Curd#code Here the file_get_contents function is called without any filtering
<img width="979" alt="image" src="https://user-images.githu... | Background development assistant arbitrary file reading vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/4/comments | 1 | 2023-01-10T02:31:12Z | 2023-03-20T02:15:15Z | https://github.com/keheying/onekeyadmin/issues/4 | 1,526,661,312 | 4 |
[
"keheying",
"onekeyadmin"
] | Vulnerability affects product:onekeyadmin
Vulnerability affects version 1.3.9
Vulnerability type:file delete
Vulnerability Details：
Vulnerability location
Vulnerability occurs in
app\admin\controller\plugins#delete method
<img width="976" alt="image" src="https://user-images.githubusercontent.com/122217858/21144... | Background arbitrary folder deletion vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/3/comments | 1 | 2023-01-10T02:29:40Z | 2023-03-20T02:15:29Z | https://github.com/keheying/onekeyadmin/issues/3 | 1,526,660,136 | 3 |
[
"keheying",
"onekeyadmin"
] | Vulnerability affects product:onekeyadmin
Vulnerability affects version 1.3.9
Vulnerability type:file delete
Vulnerability Details：
Background arbitrary folder deletion 1 vulnerability
Vulnerability location
Vulnerability occurs in
app\admin\controller\Themes#delete method
<img width="973" alt="image" src="http... | Background arbitrary folder deletion 1 vulnerability | https://api.github.com/repos/keheying/onekeyadmin/issues/2/comments | 0 | 2023-01-10T02:26:58Z | 2023-02-15T05:49:55Z | https://github.com/keheying/onekeyadmin/issues/2 | 1,526,658,134 | 2 |
[
"keheying",
"onekeyadmin"
] | Vulnerability affects product:onekeyadmin
Vulnerability affects version 1.3.9
Vulnerability type:Remote code execution
Vulnerability Details：
Remote code execution caused by uploading arbitrary files in the background
Vulnerability location
Vulnerability occurs in
app\admin\controller\File#upload Although ther... | Remote code execution caused by uploading arbitrary files in the background | https://api.github.com/repos/keheying/onekeyadmin/issues/1/comments | 1 | 2023-01-10T02:25:19Z | 2023-03-20T02:13:00Z | https://github.com/keheying/onekeyadmin/issues/1 | 1,526,656,884 | 1 |
[
"libjxl",
"libjxl"
] | `libjpeg` and also `libwebp` support a so-called shrink factor. This is especially useful when creating thumbnails of images as it can speed things up quite significantly. From the `libjpeg` documentation:
```
unsigned int scale_num, scale_denom
Scale the image by the fraction scale_num/scale_denom. Default is... | shrink-on-load feature | https://api.github.com/repos/libjxl/libjxl/issues/4297/comments | 3 | 2025-06-18T19:39:49Z | 2025-06-21T02:09:34Z | https://github.com/libjxl/libjxl/issues/4297 | 3,157,974,950 | 4,297 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Compressing and decompressing a PNG with cjxl and djxl changes the value of a pixel.
**To Reproduce**
```sh
git clone https://github.com/libjxl/libjxl.git # Fails at v0.11.1 and at head (0102eef)
cd libjxl
./deps.sh
cmake -S . -B build -DBUILD_TESTING=OFF -DJPEGXL_ENABLE_BENCHMARK=OFF -DJPEGXL_EN... | cjxl -q 100 -e 1 is lossy | https://api.github.com/repos/libjxl/libjxl/issues/4287/comments | 3 | 2025-06-13T11:10:28Z | 2025-06-16T15:23:23Z | https://github.com/libjxl/libjxl/issues/4287 | 3,143,220,623 | 4,287 |
[
"libjxl",
"libjxl"
] | I'm encoding a bayer pattern CFA using jxl via tifffile. For lossless encoding I get decent results, but for anything lossy I very quickly see artifacts. Attached is an image at .25 strength. I'm guessing that CFAs are just treated as grayscale images in JXL vs. having specific support. Is this correct?
![Image](https... | CFAs and jxl | https://api.github.com/repos/libjxl/libjxl/issues/4282/comments | 13 | 2025-06-11T03:07:09Z | 2025-06-18T16:05:22Z | https://github.com/libjxl/libjxl/issues/4282 | 3,135,338,001 | 4,282 |
[
"libjxl",
"libjxl"
] | I tried to build libjxl but encountered a problem. Skcms from googlesource cannot be accessed. How to solve it ?
```
Cloning into '/libjxl/third_party/skcms'...
fatal: unable to access 'https://skia.googlesource.com/skcms/': The requested URL returned error: 429
fatal: clone of 'https://skia.googlesource.com/skcms' i... | skcms cannot be accessed | https://api.github.com/repos/libjxl/libjxl/issues/4280/comments | 3 | 2025-06-10T02:36:32Z | 2025-06-20T11:03:51Z | https://github.com/libjxl/libjxl/issues/4280 | 3,131,962,578 | 4,280 |
[
"libjxl",
"libjxl"
] | For some images, the data reported by jxlinfo may be a little confusing, particularly for occasional users of this handy tool.
If you encode a 32-bit image to JXL in Photoshop with ProPhoto primaries, the following is reported by jxlinfo:
```
JPEG XL file format container (ISO/IEC 18181-2)
JPEG XL image, 1000x1250, ... | jxlinfo output may be confusing | https://api.github.com/repos/libjxl/libjxl/issues/4270/comments | 2 | 2025-05-23T15:26:22Z | 2025-06-03T19:19:11Z | https://github.com/libjxl/libjxl/issues/4270 | 3,086,751,109 | 4,270 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
jxlinfo informs about a transcoded jpeg being "(possibly) lossless" even "JPEG bitstream reconstruction data available" - but because cjxl doesn't transcode lossless jpeg, in this case there should be nothing "possibly" about it.
Either a transcoded jpeg should is labeled "lossy" (because the sour... | jxlinfo returns "(possibly) lossless" even if "JPEG bitstream reconstruction data available" | https://api.github.com/repos/libjxl/libjxl/issues/4254/comments | 10 | 2025-05-18T22:06:25Z | 2025-05-22T09:08:33Z | https://github.com/libjxl/libjxl/issues/4254 | 3,072,090,933 | 4,254 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I wrote a small program that encodes a JXL image using libjxl (via [CImg](https://www.cimg.eu/)). While libjxl can successfully decode the image, jxl-oxide cannot, and it appears that the image is not encoded correctly.
Original jxl-oxide issue: https://github.com/tirr-c/jxl-oxide/issues/456
**To... | libjxl image cannot be decoded with jxl-oxide, `modular_16bit_buffers` seems to be incorrectly set | https://api.github.com/repos/libjxl/libjxl/issues/4234/comments | 1 | 2025-05-06T20:12:36Z | 2025-05-09T14:39:17Z | https://github.com/libjxl/libjxl/issues/4234 | 3,043,899,149 | 4,234 |
[
"libjxl",
"libjxl"
] | Hello JPEG XL folks,
Current image formats are focused on 2D images, they have a width and a height. However, there are many use cases where volumetric 3D content is required. This is common in many fields including computer graphics (ex: sampling in 3D or time-evolving 2D), data visualization, neuroscience (NIfTI), m... | Multi-dimensional JPEG XL like JPEG 2000 Part 10 | https://api.github.com/repos/libjxl/libjxl/issues/4222/comments | 5 | 2025-04-30T23:39:07Z | 2025-05-02T20:09:53Z | https://github.com/libjxl/libjxl/issues/4222 | 3,032,806,791 | 4,222 |
[
"libjxl",
"libjxl"
] | Hello,
Sorry couldn't find that in the docs or elsewhere, but could you possibly direct me towards simple code how to encode a multiframe image so that its frames are not accumulated in memory but are send encoded to the output in the process. This question comes under (a maybe wrong) assumption that all frames are in... | saving: how to process outputs while adding more frames? | https://api.github.com/repos/libjxl/libjxl/issues/4217/comments | 2 | 2025-04-29T10:30:54Z | 2025-04-29T20:21:30Z | https://github.com/libjxl/libjxl/issues/4217 | 3,027,829,709 | 4,217 |
[
"libjxl",
"libjxl"
] | 
PNG: 21033 bytes
JXL: 21695 bytes (compression level 11 that no one will ever use; JXL 0.11.1)
WEBP: 16094 bytes | Worse than PNG? | https://api.github.com/repos/libjxl/libjxl/issues/4212/comments | 9 | 2025-04-27T20:05:16Z | 2025-06-19T21:03:16Z | https://github.com/libjxl/libjxl/issues/4212 | 3,023,294,727 | 4,212 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I am converting a bunch of JPEGs to JXL, then copying the metadata with ExifTool.
When the file is read with a ffmpeg based decoder (mpv/ffplay), there is an error while decoding:
```
[ffmpeg/video] libjxl: Unknown libjxl decode error
Error while decoding frame!
```
imlib2 decoder like feh has n... | "Corruped" JXL file after copying/adding metadata with Exiftool, but only when read with ffmpeg | https://api.github.com/repos/libjxl/libjxl/issues/4211/comments | 4 | 2025-04-27T05:48:05Z | 2025-06-22T09:40:04Z | https://github.com/libjxl/libjxl/issues/4211 | 3,022,798,198 | 4,211 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Running on `main` among other output I got error that NC013_Evening_AdobeRGB_16bit.ppm is failed to decode.
**To Reproduce**
Steps to reproduce the behavior: run `./ci.sh benchmark`
**Expected behavior**
No error.
**Screenshots**
Relevant log part:
```
./lib/extras/dec/color_description.cc:106:... | Failure in benchmark | https://api.github.com/repos/libjxl/libjxl/issues/4187/comments | 0 | 2025-04-13T19:37:28Z | 2025-04-18T08:39:28Z | https://github.com/libjxl/libjxl/issues/4187 | 2,991,440,689 | 4,187 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The attached image takes an infinite amount of time to compress at compression level 11
**To Reproduce**
Steps to reproduce the behavior: compress losslessly at level 11
**Environment**
- OS: 32bit
- Compiler version: N/A
- CPU type: Any x86 CPU
- cjxl/djxl version string: 0.11.1
![Image](ht... | A tiny image takes an infinite amount of time to compress at compression level 11 | https://api.github.com/repos/libjxl/libjxl/issues/4186/comments | 3 | 2025-04-12T14:29:02Z | 2025-04-15T02:26:59Z | https://github.com/libjxl/libjxl/issues/4186 | 2,990,502,372 | 4,186 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
EXIF rotation doesn't seem to work for https://tinystash.undef.im/il/5yEGgbmBcRbbreTQ29RRAPtMZz5MTB72cwMvMdTGu2AobkSbjmEHm7XeCHBpi3tUkce1pVeCpd9SwdyeNtAqzzvh.jxl
The jxl file has the rotation tag but it doesn't seem to apply by neither djxl, nsxiv and sxiv (not sure if really related). The same ta... | EXIF rotation is wonky | https://api.github.com/repos/libjxl/libjxl/issues/4182/comments | 2 | 2025-04-09T14:16:26Z | 2025-04-18T15:30:59Z | https://github.com/libjxl/libjxl/issues/4182 | 2,982,979,512 | 4,182 |
[
"libjxl",
"libjxl"
] | null | Add option to preserve timestamp from source file | https://api.github.com/repos/libjxl/libjxl/issues/4181/comments | 1 | 2025-04-06T12:43:54Z | 2025-04-09T18:15:49Z | https://github.com/libjxl/libjxl/issues/4181 | 2,974,932,658 | 4,181 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The WASM oneshot encoder runs out of memory trying to encode the test.pfm example in the demo script
**To Reproduce**
Build WASM with:
```
BUILD_TARGET=wasm32 SKIP_TEST=1 emconfigure ./ci.sh release
```
Try a test encode with:
```
echo -e -n "PF\n1 1\n-1.0\n\0\0\x80\x3f\0\0\x80\x3f\0\0\x80\x3f"... | WASM oneshot encoder build out of memory on test.pfm example | https://api.github.com/repos/libjxl/libjxl/issues/4177/comments | 2 | 2025-04-01T17:34:33Z | 2025-05-06T11:50:14Z | https://github.com/libjxl/libjxl/issues/4177 | 2,964,126,955 | 4,177 |
[
"libjxl",
"libjxl"
] | File:
libjxl-main/lib/extras/enc/jpegli.cc line 390
Code:
std::vector<uint8_t> pixels; // <-- unused | unused variable | https://api.github.com/repos/libjxl/libjxl/issues/4175/comments | 0 | 2025-03-31T14:26:40Z | 2025-03-31T14:26:40Z | https://github.com/libjxl/libjxl/issues/4175 | 2,960,670,018 | 4,175 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
**To Reproduce**
32bit libJXL crashes when compressing larger (1280x1024 is enough but 1920x1080 is certain) images at levels 10 and 11 because it tries to allocate/use too much RAM (over 2GB).
**Expected behavior**
No crash. The library should probably keep track of its memory allocations. If th... | 32bit JXL crashes when compressing larger images at compression levels 10 and 11 | https://api.github.com/repos/libjxl/libjxl/issues/4167/comments | 6 | 2025-03-29T15:56:29Z | 2025-06-19T22:48:30Z | https://github.com/libjxl/libjxl/issues/4167 | 2,958,167,946 | 4,167 |
[
"libjxl",
"libjxl"
] | There is a memory leak in the `GetContext` function in jxl_cms.cc. This function uses a `static thread_local` variable to allocate a CMS "context" object, by calling `cmsCreateContext`. But the code never invokes `cmsDeleteContext`, so one of these objects is being leaked for each thread.
The problematic code looks li... | Memory leak in jxl_cms.cc | https://api.github.com/repos/libjxl/libjxl/issues/4166/comments | 0 | 2025-03-29T09:24:55Z | 2025-03-29T09:24:55Z | https://github.com/libjxl/libjxl/issues/4166 | 2,957,891,506 | 4,166 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
When an input file in JXL format has an alpha channel and a color profile, removing the alpha channel using ImageMagick will also drop the color profile, which can't subsequently be reapplied with `magick` or `cjxl`.
**To Reproduce**
Using the attached file `f42-01-day.jxl` as an example:
```cons... | losing color profile when ImageMagick converts JXL -> JXL to remove alpha, can't reapply with libjxl / cjxl | https://api.github.com/repos/libjxl/libjxl/issues/4164/comments | 4 | 2025-03-27T23:47:56Z | 2025-03-30T18:40:26Z | https://github.com/libjxl/libjxl/issues/4164 | 2,954,682,159 | 4,164 |
[
"libjxl",
"libjxl"
] | In relation to #2284, cjpegli generates subsampled RGB JPEGs by default when `--xyb` is used. JPEG XL only supports transcoding 4:4:4 RGB JPEGs, causing an error unless `--chroma_subsampling 444` is also specified.
As Jon said in the other issue, not being able to transcode to JXL is shooting ourselves in the foot. Ch... | cjpegli XYB defaults to non-transcodable output | https://api.github.com/repos/libjxl/libjxl/issues/4163/comments | 1 | 2025-03-26T02:16:01Z | 2025-04-25T21:16:11Z | https://github.com/libjxl/libjxl/issues/4163 | 2,948,210,794 | 4,163 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Here is a [photo of a bird](https://www.lovethegarden.com/sites/default/files/content/articles/UK_wildbirds-10-house-sparrow.jpg).
Here are the sizes of different encodings of the bird using `libjxl`'s `cjxl` command-line tool, using default `--effort=7`.
Description | ... | Encoding a JPEG as JXL increases size | https://api.github.com/repos/libjxl/libjxl/issues/4162/comments | 8 | 2025-03-24T18:35:58Z | 2025-03-25T23:45:35Z | https://github.com/libjxl/libjxl/issues/4162 | 2,944,141,598 | 4,162 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Encoder is broken in a special case
[bugreport.tar.gz](https://github.com/user-attachments/files/19368999/bugreport.tar.gz)
**To Reproduce**
Steps to reproduce the behavior:
(intended to be reproduced on an debian system)
Uncompress the file bugreport.tar.gz
cd bugreport
bash bugreport.sh
**Expe... | Image cannot be encoded with -m 1 -e 9 -q 48, Logic error: couldn't rebalance a histogram | https://api.github.com/repos/libjxl/libjxl/issues/4159/comments | 3 | 2025-03-20T14:38:11Z | 2025-04-11T12:32:19Z | https://github.com/libjxl/libjxl/issues/4159 | 2,935,721,925 | 4,159 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I am unable to build libjxl for Webassembly.
I am following [this page](https://github.com/libjxl/libjxl/blob/main/doc/building_wasm.md).
**To Reproduce**
To be precise, starting from scratch, the steps to reproduce in Ubuntu in Windows Subsystem for Linux are:
```bash
sudo apt-get update... | Cannot build libjxl for Webassembly | https://api.github.com/repos/libjxl/libjxl/issues/4158/comments | 1 | 2025-03-20T01:17:49Z | 2025-03-20T04:42:44Z | https://github.com/libjxl/libjxl/issues/4158 | 2,933,654,311 | 4,158 |
[
"libjxl",
"libjxl"
] | The current build of cjxl fails after few seconds attemping to encode a particular image using -e 11.
```
D:\>cjxl awd.png awd.jxl -d 0 --allow_expert_options -e 11
JPEG XL encoder v0.12.0 0f2d2f7 [_AVX2_,SSE2]
Encoding [Modular, lossless, effort: 11]
JxlEncoderProcessOutput failed.
EncodeImageJXL() failed.
```
The ... | cjxl -e 11 fails on a small image | https://api.github.com/repos/libjxl/libjxl/issues/4157/comments | 5 | 2025-03-19T22:31:30Z | 2025-04-12T06:35:12Z | https://github.com/libjxl/libjxl/issues/4157 | 2,933,351,582 | 4,157 |
[
"libjxl",
"libjxl"
] | **Describe the solution you'd like**
Research version, add harder lossless compression method, like CM, Advanced Wavelets...
I test first, and for some image ZPAQ beat jxl e10. JXL is slowly becoming the standard, even microsoft has added a decoder, need to prepare an extension (experimental version), and a decoder com... | Research Vers? | https://api.github.com/repos/libjxl/libjxl/issues/4156/comments | 1 | 2025-03-18T12:23:55Z | 2025-03-19T12:44:25Z | https://github.com/libjxl/libjxl/issues/4156 | 2,928,335,941 | 4,156 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Example executables do not run on Windows, because `jxl.dll` is contained in `\lib` directory, not in the root directory where the executable is.
**To Reproduce**
* Build under Windows.
* Go to the build directory: `cd c:\code\libjxl\out\build\x64-Clang-Release`
* Run `encode_oneshot`.
* Get Wi... | Example executables do not run on Windows, because jxl.dll is contained in lib directory, not in root directory. | https://api.github.com/repos/libjxl/libjxl/issues/4155/comments | 0 | 2025-03-18T01:24:06Z | 2025-03-18T01:24:06Z | https://github.com/libjxl/libjxl/issues/4155 | 2,926,799,065 | 4,155 |
[
"libjxl",
"libjxl"
] | Dear maintainers,
in Debian it was tried to build version 0.11.1 while enabling LTO (see [1] for the full build log on i386 but on other architectures it faild with the same problem). When enabling LTO, there seems to be an undefined reference to `jxl::extras::PackedFrame::~PackedFrame()` for several tests, e.g.:
```
... | Tests fail to build with LTO enabled | https://api.github.com/repos/libjxl/libjxl/issues/4152/comments | 0 | 2025-03-15T08:32:31Z | 2025-03-15T08:32:31Z | https://github.com/libjxl/libjxl/issues/4152 | 2,921,904,143 | 4,152 |
[
"libjxl",
"libjxl"
] | Found an image in which all other lossless methods, even PNG and gzip, beat lossless JPEG XL effort 11. (I used 7-zip -mx9 to create the gzip file.)
262144 cove.tga
24575 cove_effort06.jxl
22692 cove_effort07.jxl
18439 cove_effort08.jxl
16644 cove_effort09.jxl
15075 cove_effort10.jxl
10885 cove_ef... | jpeg xl worst at lossless compress of old game image | https://api.github.com/repos/libjxl/libjxl/issues/4150/comments | 11 | 2025-03-11T22:53:07Z | 2025-05-23T13:34:57Z | https://github.com/libjxl/libjxl/issues/4150 | 2,912,056,710 | 4,150 |
[
"libjxl",
"libjxl"
] | Hi )
I use XnView MP latest version https://www.xnview.com/ , I known what theee used JPEG LI encoder and decoder , how much I known , there use MOZJPEG or JPEGLI for reading / decoding JPEG files , but have problem , very big problem....
This is original sample , crop from camera
![Image](https://github.com/user-att... | Dither for decoding any JPEG files | https://api.github.com/repos/libjxl/libjxl/issues/4146/comments | 2 | 2025-03-08T18:19:24Z | 2025-06-18T21:18:03Z | https://github.com/libjxl/libjxl/issues/4146 | 2,904,945,223 | 4,146 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
The `clamp` parameter used by multiple functions in alpha.cc sometimes means "clamp the value", and sometimes means "don't clamp the value".
`float fga = clamp ? Clamp(fg.a[x]) : fg.a[x];`
vs
`float fa = clamp ? fga[x] : Clamp(fga[x]);`
This might or might not be a bug.
If it is a bug:
- The ... | `clamp` in alpha.cc has unclear meaning and usage | https://api.github.com/repos/libjxl/libjxl/issues/4143/comments | 1 | 2025-03-06T14:28:08Z | 2025-04-18T15:33:07Z | https://github.com/libjxl/libjxl/issues/4143 | 2,900,571,135 | 4,143 |
[
"libjxl",
"libjxl"
] | Hello,
With jxl 0.11.1 on windows 10 pro 64bits
When losslessly converting 24 bits png images into jxl images, I does not get any problem. The issue arises when losslessly converting a 256 color-paletted png image:
1) the resulting jxl image is coded on 24 bits (8 bit per color), which is not an issue by itself, as ... | Lossless tranformation of a png file into a jxl file may not be really lossless for paletted images | https://api.github.com/repos/libjxl/libjxl/issues/4139/comments | 1 | 2025-03-03T16:11:03Z | 2025-03-12T12:36:30Z | https://github.com/libjxl/libjxl/issues/4139 | 2,891,676,509 | 4,139 |
[
"libjxl",
"libjxl"
] | Bitmap data to encode are `JXL_TYPE_UINT16` grayscale - I'll attach one sample.
`EncodeFrame` calls `FindTextLikePatches` that could consume really large amount of memory (I saw values like 1GB under debugger).
In the function `FindTextLikePatches` all values in the `screenshot_row` array are 1 and the following code... | Extreme memory consumption inside EncodeFrame in libjxl 0.11.1 | https://api.github.com/repos/libjxl/libjxl/issues/4138/comments | 2 | 2025-03-03T09:51:10Z | 2025-03-04T08:55:43Z | https://github.com/libjxl/libjxl/issues/4138 | 2,890,721,397 | 4,138 |
[
"libjxl",
"libjxl"
] | 1) Run `djxl` on the first Adobe HDR/gain map test image here:
https://helpx.adobe.com/camera-raw/using/gain-map.html
(Download "gain map sample photos"; copyright on the first is Eric Chan IRC - it's the "forest" one which shows the sun.)
```
djxl 01_base_hdr.{jxl,png}
```
2) Now examine the resultant image, `01_b... | djxl 0.11.1 PNG: incorrect chunk name cLLi should be cLLI | https://api.github.com/repos/libjxl/libjxl/issues/4137/comments | 1 | 2025-03-03T01:39:38Z | 2025-04-27T03:08:55Z | https://github.com/libjxl/libjxl/issues/4137 | 2,889,954,310 | 4,137 |
[
"libjxl",
"libjxl"
] | I am encoding an image. All functions work fine until JxlEncoderAddImageFrame which returns JXL_ENC_ERROR. How to get exact error? | JxlEncoderAddImageFrame is failing. How to get exact error? | https://api.github.com/repos/libjxl/libjxl/issues/4131/comments | 3 | 2025-02-27T09:33:32Z | 2025-02-28T20:13:46Z | https://github.com/libjxl/libjxl/issues/4131 | 2,883,949,477 | 4,131 |
[
"libjxl",
"libjxl"
] | null | Investigate a huge difference in `FlushTestLosslessProgressiveAlpha` in PR #4111 | https://api.github.com/repos/libjxl/libjxl/issues/4129/comments | 0 | 2025-02-25T19:45:37Z | 2025-02-25T19:45:37Z | https://github.com/libjxl/libjxl/issues/4129 | 2,879,407,155 | 4,129 |
[
"libjxl",
"libjxl"
] | ```
function DecodeJpegXlOneShot(const jxl: PByte; size: NativeUInt; out pixels: TBytes;
out xsize, ysize: NativeUInt; out icc_profile: TBytes): Boolean;
var
dec: PJxlDecoder;
status: JxlDecoderStatus;
info: JxlBasicInfo;
format: JxlPixelFormat;
buffer_size: Cardinal;//NativeUInt;
icc_size: Cardinal; //... | JxlDecoderSetImageOutBuffer returns error | https://api.github.com/repos/libjxl/libjxl/issues/4122/comments | 0 | 2025-02-25T12:03:45Z | 2025-02-25T19:15:27Z | https://github.com/libjxl/libjxl/issues/4122 | 2,878,175,951 | 4,122 |
[
"libjxl",
"libjxl"
] | https://github.com/libjxl/libjxl/pull/4112
### Description
RLE encoding procedure has a bug that skips one symbol after each run. It provides still valid results for encoding further, just some unnecessary additional run stops appear in the sequence, reducing the ability to compress histogram. This fix corrects "off-... | Investigate compatibility / possible problems with JXL files in the wild. | https://api.github.com/repos/libjxl/libjxl/issues/4115/comments | 0 | 2025-02-24T07:47:13Z | 2025-02-24T07:47:48Z | https://github.com/libjxl/libjxl/issues/4115 | 2,874,105,919 | 4,115 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
I'm trying to understand why Rec. 2020/2100 PQ JPEG XL files exported from Lightroom Classic sometimes show up with the SDR range darkened in Apple's viewers and sometimes don't.
**Describe the solution you'd like**
I'd like libjxl to ship a command ... | [Feature request] Tool for modifying the color metadata without changing the pixel data | https://api.github.com/repos/libjxl/libjxl/issues/4113/comments | 1 | 2025-02-16T18:04:02Z | 2025-02-17T12:39:42Z | https://github.com/libjxl/libjxl/issues/4113 | 2,856,246,622 | 4,113 |
[
"libjxl",
"libjxl"
] | I am trying to use libJXL in Delphi but can't get it right. I looked at decode_oneshot.cc but there is a parallel runner which I don't need and seems complicated to port. I tried gluing together functions from the lib in a similar manner like in decode_oneshot but can't get it work. The main loop:
```
while True do be... | Simplest possible example how to decode JXL into an array of RGBA of bytes? | https://api.github.com/repos/libjxl/libjxl/issues/4110/comments | 0 | 2025-02-13T08:16:59Z | 2025-02-25T19:15:54Z | https://github.com/libjxl/libjxl/issues/4110 | 2,850,296,314 | 4,110 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
8bit color grayscale image, in standard practices 10 preset have best compression than 9, sometimes 9 have more size than original png. I found image who have worse compression in 10 than 9. Last version cjxl
**To Reproduce**
![Image](https://github.com/user-attachments/assets/4ad4d799-43f6-4fe3-... | Worse compression at high effort 5<10 | https://api.github.com/repos/libjxl/libjxl/issues/4107/comments | 3 | 2025-02-08T22:00:20Z | 2025-02-12T04:15:14Z | https://github.com/libjxl/libjxl/issues/4107 | 2,840,296,825 | 4,107 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
-- CMAKE_SYSTEM_PROCESSOR is x86_64
-- tcmalloc version -- tcmalloc 2.8.0 disabled due to https://github.com/gperftools/gperftools/issues/1204
-- Compiled IDs C:GNU, C++:GNU
-- Disabled AVX512_SPR (set JPEGXL_ENABLE_AVX512_SPR to enable it)
-- Could NOT find HWY: Found unsuitable version "1.0.... | Highway is Detected as 1.0.3 Regardless of Version. 1.2.0 Installed - Cannot Compile libjlx | https://api.github.com/repos/libjxl/libjxl/issues/4106/comments | 0 | 2025-02-04T18:09:07Z | 2025-02-13T23:40:20Z | https://github.com/libjxl/libjxl/issues/4106 | 2,830,960,956 | 4,106 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
```
./deps.sh: 69: [[: not found
./deps.sh: 34: Bad substitution
```
**To Reproduce**
Steps to reproduce the behavior:
**Expected behavior**
No Errors
**Environment**
- OS: Debian Bookworm
- Compiler version: cmake version 3.25.1
- CPU type: x64 i7700k
- 0.11.0 4df1e9eccdf86b8df4c0c7c08f529... | deps.sh fails with errors in bash. (user error) | https://api.github.com/repos/libjxl/libjxl/issues/4105/comments | 5 | 2025-02-04T18:03:26Z | 2025-02-07T04:32:29Z | https://github.com/libjxl/libjxl/issues/4105 | 2,830,950,225 | 4,105 |
[
"libjxl",
"libjxl"
] | null | Test that decoder does not reorder patches | https://api.github.com/repos/libjxl/libjxl/issues/4102/comments | 1 | 2025-02-03T15:45:19Z | 2025-02-24T08:27:06Z | https://github.com/libjxl/libjxl/issues/4102 | 2,827,879,926 | 4,102 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Converting a layered JXL image using `cjxl` will lead to those layers being coalesced during the conversion.
**To Reproduce**
I have attached a layered JXL image with PNG extension.
To test yourself: Create a layered JXL image, this is possible with Krita.
Using `jxlinfo` on the file shows the fol... | cjxl does not retain layers, coalescing/flattening layers in JXL-to-JXL conversion | https://api.github.com/repos/libjxl/libjxl/issues/4097/comments | 0 | 2025-01-30T12:22:01Z | 2025-01-30T12:22:01Z | https://github.com/libjxl/libjxl/issues/4097 | 2,820,691,046 | 4,097 |
[
"libjxl",
"libjxl"
] | the png spec REC-PNG-20031110 is contradictory on whether or not to allow PNG files that have both cICP and sRGB chunks.
spec implies that with 11.3.3.3 iCCP Embedded ICC profile that it should be prohibited
> A PNG datastream should contain at most one embedded profile, whether specified explicitly with an iCCP chun... | Allow png with iCCP and sRGB chunks | https://api.github.com/repos/libjxl/libjxl/issues/4087/comments | 1 | 2025-01-27T08:28:19Z | 2025-01-27T09:18:03Z | https://github.com/libjxl/libjxl/issues/4087 | 2,812,370,892 | 4,087 |
[
"libjxl",
"libjxl"
] | [example.zip](https://github.com/user-attachments/files/18551544/example.zip)
It's a rare example but I'm curious why JXL is the worst here.
All three have been compressed using maximum compression. | Bigger than PNG? | https://api.github.com/repos/libjxl/libjxl/issues/4086/comments | 1 | 2025-01-26T20:12:56Z | 2025-01-27T07:32:33Z | https://github.com/libjxl/libjxl/issues/4086 | 2,811,765,209 | 4,086 |
[
"libjxl",
"libjxl"
] | **To Reproduce**
Using `djxl Test.jxl Test.png --display_nits 1` an extremely dark image should be output, but the image and filesize remain constant regardless of setting.
**Environment**
- OS: Windows 10
- CPU type: x86_64
- cjxl/djxl version string: JPEG XL decoder v0.12.0 3d7cec2 [AVX2,SSE2] | djxl --display_nits has no effect | https://api.github.com/repos/libjxl/libjxl/issues/4085/comments | 0 | 2025-01-25T02:02:34Z | 2025-01-25T02:02:34Z | https://github.com/libjxl/libjxl/issues/4085 | 2,810,694,199 | 4,085 |
[
"libjxl",
"libjxl"
] | 
[code.zip](https://github.com/user-attachments/files/18521278/code.zip) | Lossy compression of extra channels with pixeltype float results in unexpectedly large files | https://api.github.com/repos/libjxl/libjxl/issues/4082/comments | 2 | 2025-01-23T13:43:23Z | 2025-01-23T18:32:48Z | https://github.com/libjxl/libjxl/issues/4082 | 2,806,947,741 | 4,082 |
[
"libjxl",
"libjxl"
] | **Is your feature request related to a problem? Please describe.**
The `-j` flags in the encoder and decoder do nearly opposite things, which is confusing.
Suppose a user wants to losslessly transcode a JPEG to JPEG-XL. `cjxl --help -v` tells them this:
```
-j 0|1, --lossless_jpeg=0|1
If the input is JPEG, lossle... | Behaviour of `-j` flags in encoder/decoder is confusing | https://api.github.com/repos/libjxl/libjxl/issues/4078/comments | 0 | 2025-01-21T23:48:11Z | 2025-01-21T23:48:11Z | https://github.com/libjxl/libjxl/issues/4078 | 2,803,046,007 | 4,078 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
A JPEG file, which Safari, Preview and Quickview can display, when transcoded to JXL via `cjxl 19617.jpeg 19617.jxl`, produces an an image the previous apps can not display. Converting it back to JPEG via `djxl 19617.jxl 19617_dj.jpeg` produces a JPEG which is once again viewable to the listed ap... | Transcoding a JPEG which is viewable with MacOS, produces an unviewable JXL file | https://api.github.com/repos/libjxl/libjxl/issues/4056/comments | 1 | 2025-01-09T22:43:58Z | 2025-01-29T20:15:33Z | https://github.com/libjxl/libjxl/issues/4056 | 2,778,889,624 | 4,056 |
[
"libjxl",
"libjxl"
] | Likely supporting both 2.10+ and 3.0 API in same sources is not worth it.
Perhaps we could extract some common logic, though.
Currently `debian:sid` has updated GIMP to 3.0; perhaps `debian:trixie` will be the next. | Implement GIMP-3 compatible plug-in | https://api.github.com/repos/libjxl/libjxl/issues/4037/comments | 0 | 2024-12-31T10:03:26Z | 2024-12-31T10:03:38Z | https://github.com/libjxl/libjxl/issues/4037 | 2,764,193,256 | 4,037 |
[
"libjxl",
"libjxl"
] | I have an impression that the use here of default `-1` value converted to `true`
https://github.com/libjxl/libjxl/blob/24e12baf0e8e697fdde84a5250b2df32f18cf40b/lib/jxl/enc_modular.cc#L476
is unintended as just a few lines lower the value is initialized
https://github.com/libjxl/libjxl/blob/24e12baf0e8e697fdde8... | Use of unintialized `responsive` field | https://api.github.com/repos/libjxl/libjxl/issues/4028/comments | 0 | 2024-12-23T09:45:45Z | 2024-12-23T09:45:45Z | https://github.com/libjxl/libjxl/issues/4028 | 2,755,642,088 | 4,028 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
Lossless encoding using `-d 0 -e 1` sometimes generates artifacts and sometimes generates a completely corrupted file.
**To Reproduce**
Download and extract the below ZIP and encode the PNG files using `cjxl -d 0 -e 1`, `glitched_image.png` will encode but will have an odd artifact and `corru... | Lossless images are not actually lossless | https://api.github.com/repos/libjxl/libjxl/issues/4026/comments | 2 | 2024-12-23T01:14:14Z | 2024-12-23T09:31:55Z | https://github.com/libjxl/libjxl/issues/4026 | 2,755,005,068 | 4,026 |
[
"libjxl",
"libjxl"
] | File:
libjxl-main/tools/jxlinfo.c line 197
Code:
if (extra.dim_shift > 0) {
printf(" dim_shift: %u (upsampled %ux)\n", extra.dim_shift, 1 << extra.dim_shift); // <-- %u vs extra.dim_shift
} | check format string | https://api.github.com/repos/libjxl/libjxl/issues/4019/comments | 0 | 2024-12-18T12:14:59Z | 2024-12-18T12:14:59Z | https://github.com/libjxl/libjxl/issues/4019 | 2,747,654,853 | 4,019 |
[
"libjxl",
"libjxl"
] | File:
libjxl-main/tools/benchmark/benchmark_stats.cc line 307
Code:
} else if (descriptors[i].type == TYPE_POSITIVE_FLOAT) {
value = FormatFloat(descriptors[i], values[i].f);
value = FormatFloat(descriptors[i], values[i].f); // <-- identical
} else if (descriptors[i].type == TYPE_COUNT) { | identical line | https://api.github.com/repos/libjxl/libjxl/issues/3999/comments | 2 | 2024-12-09T10:51:57Z | 2024-12-10T13:02:48Z | https://github.com/libjxl/libjxl/issues/3999 | 2,726,681,838 | 3,999 |
[
"libjxl",
"libjxl"
] | File:
libjxl-main/lib/extras/enc/jpegli.cc line 390:
Code:
// before the call to setjmp().
std::vector<uint8_t> pixels; // <-- unused
unsigned char* output_buffer = nullptr;
| unused variable | https://api.github.com/repos/libjxl/libjxl/issues/3998/comments | 3 | 2024-12-09T10:50:00Z | 2025-01-21T08:11:52Z | https://github.com/libjxl/libjxl/issues/3998 | 2,726,677,569 | 3,998 |
[
"libjxl",
"libjxl"
] | **Describe the bug**
I want use 1% of the data to decode and display a rough image normally。
The cjxl command I used was：
cjxl --progressive_dc=1 --lossless_jpeg=0 --quality=40 --brotli_effort=10 --group_order=1 --compress_boxes=0 --codestream_level=-1 --allow_jpeg_reconstruction=0 -e 7 2.jpg output.jxl
**To Repr... | use 1% of the data to decode and display a rough image normally | https://api.github.com/repos/libjxl/libjxl/issues/3991/comments | 2 | 2024-12-04T06:41:27Z | 2025-03-09T03:12:07Z | https://github.com/libjxl/libjxl/issues/3991 | 2,716,702,019 | 3,991 |
[
"libjxl",
"libjxl"
] | If I use the API, how can I use 1% of the data to decode and display a rough image normally? If the API cannot be used, how can I implement the decoding required by myself? | use 1% of the data to decode and display a rough image normally | https://api.github.com/repos/libjxl/libjxl/issues/3989/comments | 4 | 2024-12-03T02:41:19Z | 2025-04-27T02:48:04Z | https://github.com/libjxl/libjxl/issues/3989 | 2,713,842,274 | 3,989 |
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