pub fn process_pgs(opt: &Opt) -> Result<(Vec<TimeSpan>, Vec<GrayImage>), Error>Expand description
Process PGS subtitle file
ยงErrors
Will return Error::PgsParserFromFile if SupParser failed to be init from file.
Will return Error::PgsParsing if the parsing of subtitles failed.
Will return Error::DumpImage if the dump of raw image failed.