https://github.com/saucecontrol/wic-jpeg-bug
Standalone repro for WIC CMYK JPEG decoder bug
https://github.com/saucecontrol/wic-jpeg-bug
Last synced: 6 days ago
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Standalone repro for WIC CMYK JPEG decoder bug
- Host: GitHub
- URL: https://github.com/saucecontrol/wic-jpeg-bug
- Owner: saucecontrol
- License: mit
- Created: 2024-12-04T03:20:53.000Z (over 1 year ago)
- Default Branch: master
- Last Pushed: 2024-12-04T03:34:51.000Z (over 1 year ago)
- Last Synced: 2025-11-20T02:35:27.966Z (8 months ago)
- Language: C#
- Size: 1.95 KB
- Stars: 1
- Watchers: 2
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: readme.md
- License: license
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README
This is a standalone reproduction for a bug in WIC's JPEG decoder. When reading less than a full image row from a CMYK JPEG, pixel values are returned inverted.
On WindowsCodecs.dll 10.0.26100.2134 it prints:
```
First pixel: 0x00000000
First pixel: 0xffffffff
```
On WindowsCodecs.dll 10.0.22621.4455 it prints:
```
First pixel: 0x00000000
First pixel: 0x00000000
```