Selon Mateusz Loskot <[email protected]>: Actually, it would rather belong to http://trac.osgeo.org/gdal/wiki/UserDocs/GdalWarp
> Adam Nowacki wrote: > > Some rather counterintuitive gdalwarp behavior: the bigger > > dfWarpMemoryLimit (-wm setting) the more cpu time will be wasted on > > warping not existing pixels. Why? Warping begins with the destination > > window size of entire output image size. If this size is larger than > > dfWarpMemoryLimit it is split in half along the longest axis and any > > half that doesn't contain the currently processed source file is > > discarded. With large dfWarpMemoryLimit this subdivision process will > > stop early with still large portions of out of source image pixels. > > It's really good piece information that belongs to FAQ > > http://trac.osgeo.org/gdal/wiki/FAQ > > Best regards, > -- > Mateusz Loskot, http://mateusz.loskot.net > Charter Member of OSGeo, http://osgeo.org > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev > _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
