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January 2008
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2008.01.11 00:59 "Re: LibTiff..Reading partial strips", by Bob Friesenhahn
On Thu, 10 Jan 2008, Nikhil Shirahatti wrote: > Also, I may only want to read the first N pixels ..lets say the interesting > data was in the first N pixels ..then why read the remaining? > If the ReadStrip is done several times(lets say 10000 rows) then each time > we end up reading M pixels (M >> N) rather than N..and this does cause a > performance hit.. It sounds like you will need to write your own TIFF reader in order to satisfy these many complex objectives. Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/