29. Polygonise Raster ImageΒΆ

  1. Go to Raster -> Conversion -> Polygonize (Raster to Vector)



    ../../_images/img143.png



  2. Choose the input layer that you want to polygonise. Choose which band to convert to an attribute in the polygon layer. Choose the name of the attribute. Click on Run.



    ../../_images/img234.png



  3. A polygon layer will be generated with the attribute name you have specified.



    ../../_images/img331.png