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I'm trying to find a good compression ratio for my images
```python
import pillow_jxl
from PIL import Image
original_file='IMG_0058.jpg'
for quality in range(10, 100, 10):
with Image.ope…
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**Describe the bug**
When encoding lossy 32 bit float image with extra channel (eg. RGB+Alpha / GRAY+Alpha), the filesize results are a lot bigger than without extra channel.
In my test results he…
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I'm trying to compile sources using ninja, unfortunately I'm getting the error bellow. Any idea? I can use cmake (CMakeLists.txt file in src folder), but I'm not sure this is for the production use. A…
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**Is your feature request related to a problem? Please describe.**
Various descriptive image information is rather important in various image workflows.
One of the common tools to get such informati…
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**Describe the bug**
cjxl fails to create readable jxl file.
**To Reproduce**
Steps to reproduce the behavior:
```
$ cjxl -q 70 -j 0 IMG_20160422_102122.jpg i2.jxl
JPEG XL encoder v0.7.0 f95…
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They recently (June 20) merged https://github.com/libjxl/libjxl/pull/2576 on [libjxl](https://github.com/libjxl/libjxl).
So, at first glance, `` seems to be not needed to include in `Endless_Merging`…
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I noticed that lossless libavif gets beaten by PNGs and regularly even by BMPs inside a zip file.
Like here is a screenshot of this repository, once as BMP in a ZIP file, and once as AVIF.
Everyt…
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Some GIF, compressed with -d 0 -e 8, end up being larger than the original.
Typical example: https://dilbert.com/strip/1992-09-26 - GIF input is 147 kb, .JXL is 177 kb.
Actually nearly all Dilberts …
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**Describe the bug**
As noted by `eddie.sato` on this message https://discord.com/channels/794206087879852103/803645746661425173/1225342521014485103
The generation loss of the jxl exibit an issue …
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For certain non-photographic images (e.g., pixel art), `cjxl`’s defaults produce files that are factors larger than the original inputs. This contradicts the claim that [“The JPEG XL reference encoder…