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November 2008
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2008.11.21 22:24 "Re: RGB to palette images", by Bob Friesenhahn
On Fri, 21 Nov 2008, Frank Warmerdam wrote: > > In the interest of completeness, the normal libtiff command for this > task is tiffmedian. It does not require holding the whole image in RAM. > > However, it will not exactly preserve the color list from an RGB image with > a very limited number of unique colors (as described) so it is likely not > a great solution for the problem. I see that it is very fast (< 4 seconds for 2029x100942 image). 16 color output does not look great, 256 color output looks better. A problem is that it currently does not accept JPEG-compressed TIFF. Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/