AWARE SYSTEMS
TIFF and LibTiff Mail List Archive

Thread

1996.12.05 07:48 "(more than 8 bits) TIFF images", by Claire Rossignol
1996.12.05 15:08 "Re: (more than 8 bits) TIFF images", by Christian Soeller
1996.12.05 17:57 "Re: (more than 8 bits) TIFF images", by Daniel McCoy
1996.12.05 20:58 "Re: (more than 8 bits) TIFF images", by Cristy
1996.12.05 21:17 "Re: (more than 8 bits) TIFF images", by Adam Jenkins
1996.12.06 00:13 "Re: (more than 8 bits) TIFF images", by Sam Leffler
1996.12.05 21:24 "Re: (more than 8 bits) TIFF images", by Jason D. Kahn
1996.12.05 22:35 "RE: (more than 8 bits) TIFF images", by Ed Grissom

1996.12.05 20:58 "Re: (more than 8 bits) TIFF images", by Cristy

And there is at least one free 64-bit viewer (16 bits each of red, green, blue, and alpha):

   http://www.wizards.dupont.com/cristy/ImageMagick.html

You need to set a define at compile time to get the 16-bit capabilities. See README for details.