Re: [gdal-dev] gdal_rasterize not masking float data

2009-09-17 Thread Ned Horning
I found out what the problem is. I did not delete the pyramid (.rrd) file associated with the image. As you know gdal_rasterize does not change that file so when I displayed the processed image in ERDAS the viewer was still accessing the old (unchanged) pyramid images. I zoomed in but not enou

[gdal-dev] gdal_rasterize not masking float data

2009-09-17 Thread Ned Horning
Hi - I am trying to use a shapefile as a mask for a 32-bit float single band image in ERDAS img format. When I view the result after running gdal_rasterize it does not appear to have changed the values in the image that correspond with the polygons in the shapefile. When I converted the image (