libheif

HEIF/HEIC image format decoder and encoder library

brewmacoslinux

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ISO/IEC 23008-12:2017 HEIF file format decoder and encoder

heif-convertheif-info

Convert HEIC image to JPEG$ heif-convert input.heic output.jpg

Display information about a HEIF file$ heif-info image.heic

Convert HEIF to PNG format$ heif-convert input.heif output.png