I want to polygonize this PNG. I try
gdal_polygonize pic.png -f “GeoJSON” polygonized.geojson
but I get only 11 polygons instead of more than 20. What is the cause or how can I fix it?
I want to polygonize this PNG. I try
gdal_polygonize pic.png -f “GeoJSON” polygonized.geojson
but I get only 11 polygons instead of more than 20. What is the cause or how can I fix it?