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I was reading the code when I spotted what looks like a typo.
says the spec says “the tile_width shall be greater than or equal to 64, and should be a multiple of 64”
& “the tile_height shall b…
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Are these files wrong, or is the Validator wrong?
https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avis
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Note: This is about AVIF grids/cells (used for incremental decoding), not about AV1 tiles.
### Issue
libavif does not provide a way through `avifenc` or its API to encode an image as a grid of m…
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Hi, since heif-enc 1.14.0, the output produced by heif-enc for PNG input are broken files.
Example png and output:
[png.zip](https://github.com/strukturag/libheif/files/10330857/png.zip)
`heif-en…
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![test.jpg](https://user-images.githubusercontent.com/34104349/203371976-246bcb34-4062-41fc-bab2-a7ad1c836276.jpg)
[test.jpg](https://user-images.githubusercontent.com/34104349/203371976-246bcb34-406…
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I am use ImageMagick which is using libheif to handle heic files. However, when I convert photos to heic, their exif orientations are always recognized as 1 (no rotate) while Exif orientation is not 1…
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This is an image encoded with `avifenc --grid 1x2` (at https://github.com/AOMediaCodec/libavif/commit/cd03eef10a7cc6081ee98e3911e21d977a2bf17b using `ext/aom`):
![colorgrid_alphagrid avif](https://…
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**Did you buy darktable from an application store ?** No.
**Describe the bug/issue**
In previous shoots the orientation was captured fine in my Sony Alpha 7 - IV when I imported the files into lig…
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The `Orientation` field in the EXIF is ignored for HEIF images, but it is used for JPEG images. This has to be considered when converting HEIC to JPEG. Currently, `heif_convert` does this by ignoring …