[gdal-dev] Re: Countour polygons instead of lines

2008-09-11 Thread Ari Jolma
Tim, I got a bit swamped into the polygonize thing, which is at the heart of what the GRASS people suggested to me. There's now a polygonize method in GDAL too (thanks to Frank), with which one can create those pixel-edged polygons of reclassed rasters. I haven't yet looked into the smoothing

[gdal-dev] Re: Countour polygons instead of lines

2008-09-09 Thread Tim Michelsen
Hello! Although your message is already some days old I wanna respond. Did you ever want gdal_contour to produce polygons instead of lines? Yes! I made a small Perl program that uses the Perl bindings to GDAL and which converts the lines into polygons. The polygons represent "plates" of equ