Selon Yann Chemin <yche...@gmail.com>: > Hi, > > I loaded an image with: > GDALRasterIO(hB,GF_Read,0,0,nX,nY,oneDarray,nX,nY,GDT_Float32,0,0); > > to run some statistics, however, a new requirement is to make stats per > land-use, > > is there a way to get the index of a given pixel in the 1D array from a > given set of row & column?
OneDaarry[row * nXSize + col] where OneDarray is a float* (to match GDT_Float32) and nXSize = GDALGetRasterBandXSize(hB) > > Thank you, > Yann > > > -- > ---- > _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
