HEIF-ENC(1) General Commands Manual HEIF-ENC(1) (NAME) heif-enc - HEIF/HEIC/AVIF (SYNOPSIS) heif-enc [-h|--help] [-q QUALITY|--quality QUALITY] [-L|--lossless] [-t SIZE|--thumb SIZE] [--no-alpha] [--no-thumb-alpha] [-o FILENAME|--output FILENAME] [-v|--verbose] [-P|--params] [-b DEPTH] [-p NAME=VALUE] filename[.jpg|.png|.y4m] (DESCRIPTION) heif-enc HEIC/HEIF . (OPTIONS) -q QUALITY, --quality QUALITY 0 100 . -L, --lossless ( ) ( -q ). -t SIZE, --thumb SIZE SIZE (: ). --no-alpha () . --no-thumb-alpha . -o FILENAME, --output FILENAME (). --verbose ( ). -P, --params . . -b DEPTH HEIF PNG (: 10 ). -p NAME=VALUE . (NOTES) . (EXIT STATUS) 0 1 ( ). (NOTES) . JPEG PNG Y4M . HEIF . x265 x265: . ctu x265:ctu libheif ( : -p x265:ctu=64). . (BUGS) : (AUTHORS) Dirk Farin, struktur AG (COPYRIGHT) Copyright (C) 2017 struktur AG HEIF-ENC(1)