Vectorising Grid Classes shapes_grid ParameterRaster|GRID|Grid|False ParameterSelection|CLASS_ALL|Class Selection|[0] one single class specified by class identifier;[1] all classes|1 ParameterNumber|CLASS_ID|Class Identifier|None|None|0 ParameterSelection|SPLIT|Vectorised class as...|[0] one single (multi-)polygon object;[1] each island as separated polygon|1 OutputVector|POLYGONS|Vectorized