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June 2011
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2011.06.30 15:45 "Re: Is it possible to read a large tiff image in portions?", by Olivier Paquet
On Thu, Jun 30, 2011 at 11:21 AM, Hib Eris <hib@hiberis.nl> wrote: > To avoid this, I would like to read and process the image in pieces, > how should I do this with libtiff? > > I noticed > int TIFFReadRGBATile(TIFF *tif, uint32 x, uint32 y, uint32 *raster), > but that seems to only work for tile-based tiff images. I would like > to have a solution for all tiff images, not only tile-based ones. There's also TIFFReadRGBAStrip for strip based images. All images will fall in either case although some bad TIFFs may be created as a single huge strip. I think those can be handled as well but only with lower level APIs. Olivier