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Hello, I wanna to write depth data to heic file. but I cannot find the proper API. I find that this labrary only have two APIs to encode and write primary image ( heif_context_encode_image() ) and t…
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- [ ] Add a JSON mode for `cw list`
- [ ] Add spec version in JSON reports
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There is something strange going on here! I don't know whether the problem lies in cavif, but maybe someone can shed some light on this:
The problem is that the brightness of the AVIF files seem to…
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The raw TIFF image is 39717 x 49716 in RGB mode,I am trying to convert this TIFF image to AVIF format. Unfortunately, I got a RuntimeError. It appears that libavif has a limit of 16384x16384 (228 pixe…
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Some item's properties (such as `av1c`), if used, must be flagged as `essential` when associating with the property, partially due to standards compliance / correctness, and partially for future compa…
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### The bug
After add external library I saw lots of HEIF image thumbnails are not properly generated, after I try to refresh the thumbnail, I was able to see the error logs from immich mircoservic…
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Section 2.2.1. AV1 Item Configuration Property says:
> The syntax and semantics of the _**AV1 Item Configuration Property**_ are identical to those of the AV1CodecConfigurationBox defined in [AV1-I…
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[Here](https://github.com/link-u/avif-sample-images/blob/master/kimono.rotate90.avif) is an image for which libheif 1.17 reports wrong dimensions for the primary image. It has width 722 and height 102…
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The third paragraph in Section 1 Scope of the AVIF spec says:
> AV1 Image File Format also supports multi-layer images as specified in [AV1] to be stored both in image items and image sequences.
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The HEIF spec is unclear with how `altr` groups interact with other groups. Say I have a stereo pair group in a file and I want to have `altr` groups for the left and right images in the pair so I can…