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# Summary of your issue
When calling EmEncode with .avif extension an exception is being generated, informing the encoder is not available. OpenCV 4.9 documentation mentions support for this format…
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Surfacing this feature request again now that the path to JXR support in browsers has become hazy, and Apple has committed to shipping AVIF across 3 OS versions in Safari 16.4 (currently in BETA). Mic…
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The PSY fork of SVT-AV1 features a new --tune 4 which is designed to improve still picture (i.e. AVIF) encoding:
"--tune 4 - A new Tune called Still Picture has been introduced for AVIF encoding, w…
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Here is the image which is correctly working in AVIF while in AVIF-alpha showing outlines on icons.
image after avif-alpha:
![image](https://github.com/AOMediaCodec/libavif/assets/112170526/e12f88f9…
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Hello,
I am building a tool that can help me convert all my gif files to avifs format, but there is a question about avio.
I found decoder has avio but encoder doesn't, it is very strange and ma…
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Hi!
Got segmentation fault, then try to convert jpg image to avif lossless. Then convert it with default settings it works correctly.
I use avifenc downloaded from brew (Version: 1.1.1 (aom [enc/de…
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### Describe the bug
A clear and concise description of what the bug is.
### Steps To Reproduce
Steps to reproduce the behavior:
1. Set `screenshot-format` to `avif`, `jxl` or `webp`
2. Press "…
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[AVIF](https://en.wikipedia.org/wiki/AV1#AV1_Image_File_Format_(AVIF)) is a new image format (based on the open AV1 video format) that has the potential to produce significantly smaller file sizes tha…
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From looking at the code, it appears AVIFs with transparency are essentially just two AV1 images, each encoded independently - one for chroma and one for alpha. libavif currently forces [re]encoding …