Returns a a RawZLibFilter whose process and processed methods compress data.
Source
factory RawZLibFilter.deflateFilter({ bool gzip: false, int level: ZLibOption.DEFAULT_LEVEL, int windowBits: ZLibOption.DEFAULT_WINDOW_BITS, int memLevel: ZLibOption.DEFAULT_MEM_LEVEL, int strategy: ZLibOption.STRATEGY_DEFAULT, List<int> dictionary, bool raw: false, }) { return _makeZLibDeflateFilter( gzip, level, windowBits, memLevel, strategy, dictionary, raw); }