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March 2009
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2009.03.04 19:59 "Re: Alter TIFF Orientation", by Edward Lam
I've never used it, but have you tried tiffset? -Edward Kevin Myers wrote: > I received a number of extremely large TIFF images where the orientation > value in the TIFF header has been incorrectly set to BOTTOM in the header > rather than TOP, and that is causing the images to be displayed > upside-down. In theory I might be able to rotate these images 180 degrees > using something like GraphicsMagick without changing the orientation > value, but that would be extremely slow. All that I really need to do is > change the orientation value in the header from BOTTOM to TOP. Are there > any utilities that allow this simple change to be performed? > > Thanks, > Kevin M. > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Tiff mailing list: Tiff@lists.maptools.org > http://lists.maptools.org/mailman/listinfo/tiff > http://www.remotesensing.org/libtiff/