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February 2006
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2006.02.03 16:25 "Re: How to create a Tiff Tiled image", by Bob Friesenhahn
On Fri, 3 Feb 2006, michael Dorrian wrote: > > When i try to do this it always gives errors like bad tile length, > or you have exceeded max tile length which is 0 for some reason. I > cannot find any information on how to do this. I have read in the > Tiff specification that tiling works well with the jpeg format and > is especially suited to large high resolution images so i need it > now as i have performance problems in my applications with > 600x600Dpi A3 size images. If someone has a small sample of how to > create a tiled image it would be great. Due to the way JPEG works, I expect that only tile sizes with a width and height which are a multiple of 8 will work. There are similar issues with using strips and JPEG. The rows per strip must be a multiple of 8. Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/