Re: [gdal-dev] GDALRasterBand::RasterIO and FlushCache

On 5/31/2013 5:38 PM, Frank Warmerdam wrote: Note that the image cache will start discarding blocks on it's own when it is full. I think the default cache is about 64MB.I don't think that flushing the cache should be part of normal applications operations, though if you are very tight on m

[gdal-dev] Asking about Convert Dgn to Shp and OGRLayer::SetSpatialFilter

Hi, I used the this function: http://osgeo-org.1560.x6.nabble.com/file/n4989766/Source1.cpp to convert my dgn file to shp file. But, after converting, I can't select the small polygon (that is contained in another polygon, I used