recommend libvips for heic/heif

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ed 2025-10-05 17:24:55 +00:00
parent 4bb5baf1b8
commit a499648291

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@ -731,6 +731,10 @@ to show `/icons/exe.png` and `/icons/elf.gif` as the thumbnail for all `.exe` an
* the supported image formats are [jpg, png, gif, webp, ico](https://developer.mozilla.org/en-US/docs/Web/Media/Guides/Formats/Image_types)
* be careful with svg; chrome will crash if you have too many unique svg files showing on the same page (the limit is 250 or so) -- showing the same handful of svg files thousands of times is ok however
note:
* heif/heifs/heic/heics images usually require the `libvips` [optional dependency](#optional-dependencies) (available in the `iv` docker image, `withFastThumbnails` in nixos)
* technical trivia: FFmpeg has basic support for tiled heic as of v7.0; need `-show_stream_groups` for correct resolution
config file example:
```yaml