Re: [gdal-dev] Changing GDALDataset Pixel Line Resolution

2010-07-21 Thread Chaitanya kumar CH
Alex, The GDALWarpOperation class gives you extrapolation options. Make sure to set the variable GDALWarpOptions::eResampleAlg to GRA_CubicSpline. On Wed, Jul 21, 2010 at 2:09 PM, Alexander Plum wrote: > Hello there, > > I want to increase the size of a GDALDatasetH which has 1177 lines und 117

[gdal-dev] Changing GDALDataset Pixel Line Resolution

2010-07-21 Thread Alexander Plum
Hello there, I want to increase the size of a GDALDatasetH which has 1177 lines und 1177 pixels. It should have 7061 lines and also 7061 pixels but I do not know how to extrapolate the size of the GDALDataset. The cells of the GDALDatasetH contain elevation values. The cublicspline algorithm sha