Usage: webpinfo [options] in_files
Note: there could be multiple input files;
      options must come before input files.
Options:
  -version ........... Print version number and exit.
  -quiet ............. Do not show chunk parsing information.
  -diag .............. Show parsing error diagnosis.
  -summary ........... Show chunk stats summary.
  -bitstream_info .... Parse bitstream header.