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May 2009
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2009.05.23 11:05 "Re: Reading Range of Tiles", by Frank Warmerdam
On Fri, May 22, 2009 at 5:25 PM, Thorsten Wagner <jumpfunky@web.de> wrote: > Hi, > > i'am desperate! I trying since few day to read a range of tiles. An Example: > > I have these tiles( every 0 = on tile, every 1 = on tile i want to read): > > 00000 > 01100 > 01100 > 00000 > 00000 > > I there any possibilty to read such a region of interest all at once such as > ReadRegionOfTiles(Image, minrow, maxrow, buf) Thorsten, There is no function to do this in libtiff. Various higher level image libraries will likely provide such functions, including GDAL (http://www.gdal.org). However, it isn't too hard to implement what you want as a small layer on top of libtiff. Good luck, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmerdam@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Programmer for Rent