Re: [gdal-dev] image operation over areas defined by a shapefile

2011-12-11 Thread Matt Perry
Hi Xiaodong, On Sun, Dec 11, 2011 at 2:22 PM, Xiaodong Zhang wrote: > I'm wondering if someone has done something like this and would like to > share the experience. Say, I have an image, e.g. NDVI, and a shapefile > define one or more areas (polygons) with the image. How to calculate the > stati

[gdal-dev] image operation over areas defined by a shapefile

2011-12-11 Thread Xiaodong Zhang
Hi Gdal experts, First of all, happy holiday to all of you. Gdal-dev is really a wonderful learning platform (at least for me). I'm wondering if someone has done something like this and would like to share the experience. Say, I have an image, e.g. NDVI, and a shapefile define one or more ar