Provided by: libheif-examples_1.17.6-1ubuntu4.1_amd64 
      
    
NAME
       heif-convert - convert HEIC/HEIF image
SYNOPSIS
       heif-convert [-q QUALITY] filename output[.jpg|.png|.y4m]
DESCRIPTION
       heif-convert Convert HEIC/HEIF image to a different image format.
OPTIONS
       -q QUALITY
              Defines quality level between 0 and 100 for the generated output file.
EXIT STATUS
       0
           Success
       1
           Failure (syntax or usage error; error while loading, converting or writing image).
NOTES
       The  available  output formats depend on the libraries that were available at compile time. Supported are
       JPEG, PNG and Y4M, the file type is determined based on the extension of the output file.
BUGS
       Please reports bugs or issues at https://github.com/strukturag/libheif
AUTHORS
       Joachim Bauch, struktur AG
       Dirk Farin, struktur AG
COPYRIGHT
       Copyright © 2017 struktur AG
                                                                                             HEIF-THUMBNAILER(1)