LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
September 2006
Previous Thread
Next Thread
Previous by Thread
Next by Thread
Previous by Date
Next by Date
Contact
The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems
Thread
2006.09.18 14:39 "Re: alpha in Grayscale or Palette", by Gerben Vos
Bob Friesenhahn wrote: > > TIFF does support unassociated (simple) alpha but the TIFF > specification does not define how it should be applied to the image > to obtain a viewable result. Thanks, I thought TIFF only did associated alpha, but your answer prompted me to re-read the description of the ExtraSamples tag and find out how to specify unassociated alpha. Not that I need it anytime soon, but it's good to know. :-) Gerben.