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Thread2008.12.30 16:25 "Re: scanline v/s striped", by Bob FriesenhahnOn Tue, 30 Dec 2008, Belamge, Pundaleek wrote: > > I am trying to use tiffdither utility to convert 8-bit grayscale tif image > to 1-bit bi-level tif image with CCITT Group 3 compression. I am able to > generate the tif files but, when viewd the resulting image on Windows, the > image viewer shows foreground and background colors reversed. What might be > wrong? The Windows TIFF viewer you are using is likely ignoring the TIFF photometric. Perhaps it is assuming MINISWHITE but the file is using MINISBLACK. Your 8-bit grayscale TIFF image was likely using MINISBLACK. Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/ |
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