heif-thumbnailer − create thumbnails from HEIC/HEIF files
heif-thumbnailer [−s SIZE] filename output
heif-thumbnailer Create thumbnail images from HEIC/HEIF files that can be used for example by Nautilus.
−s SIZE
Defines the maximum width and height of the thumbnail to generate. Default is 512 pixel.
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Success
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Failure (syntax or usage error; error while loading, converting or writing image).
Please reports bugs or issues at https://github.com/strukturag/libheif
Dirk Farin, struktur AG
Copyright © 2018 struktur AG