|AWARE [SYSTEMS]||Imaging expertise for the Delphi developer|
|TIFF and LibTiff Mailing List Archive|
LibTiff Mailing List
2001.05.13 09:23 "Re: TIFF/CCITT Group 4 Compression uses LZW??", by Andreas R Kleinert
> I am a bit surprised find that Group 4 compression would use LZW or be > reliant on any patented algorithm. Does anyone know if that is, indeed the > case? Or is it more likely that the error message is incorrect, perhaps > triggered by the unknown field identified by tiffinfo? Group4 has compression code 4, while LZW has code 5. Maybe some wrong check was applied somewhere.