Search found 4 matches
- Fri Apr 15, 2022 8:55 am
- Forum: Retest
- Topic: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
- Replies: 10
- Views: 12883
Re: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
https://github.com/libjxl/libjxl/issues/1342 - It's 8-bit grayscale but incorrectly reported bit depth
- Wed Apr 13, 2022 2:27 pm
- Forum: Retest
- Topic: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
- Replies: 10
- Views: 12883
Re: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
It seems that image is saved in 8-bit sRGB instead of grayscale. That's what IM identify command says.
- Wed Apr 13, 2022 8:17 am
- Forum: Retest
- Topic: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
- Replies: 10
- Views: 12883
Re: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
Maybe JXL_TYPE_UINT8 has to be specified somewhere? https://libjxl.readthedocs.io/en/latest/api_common.html
btw I'm not a programmist so I'm not sure
btw I'm not a programmist so I'm not sure
- Tue Apr 12, 2022 10:57 pm
- Forum: Retest
- Topic: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
- Replies: 10
- Views: 12883
Re: 0.99.7: no JPEG XL output during batch conversion with greyscale filter
[2301] - Image is converted, but output is in 24-bit instead of 8-bit greyscale