Hi Hug, GDALRasterizeGeometries takes an array of geometries and iterates over them from start to end, burning them into the raster one at a time. With a strictly ordered vector layer, you can expect the later shapes to be burned over the earlier ones.
On Mon, Mar 8, 2021 at 7:00 AM Hugues François <hugues.franc...@inrae.fr> wrote: > Hello, > > I don't know exactly where I should ask this question and I wasn't able to > find the answer when searching on the internet (maybe I didn't use the > right keywords). > > I have to rasterize a vector layer, made of polygons, which resolution is > finer than the destination raster I have to use so that I want to use the > "all_touched" option. But since my the raster resolution is coarser than > the vector one, it may happens sometimes that a single pixel is touched by > several polygons (and sometime none of them encompass the pixel center > point). In this case, how does the value burned to the raster is chosen > among the candidates? > > Best regards, > Hug > > -- Sean Gillies
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