Set operations#

Return the part of geometry A that does not intersect with geometry B. 

Return the geometry that is shared between input geometries. 

Return the intersection of multiple geometries. 

Return the geometry with the portions of input geometries that do not intersect. 

Return the symmetric difference of multiple geometries. 

Return the union of multiple geometries. 

Merge geometries into one. 

Return the union of multiple geometries. 

Merge multiple polygons into one. 

Return the union of multiple polygons of a geometry collection. 

Merge multiple polygons into one using algorithm optimised for subsets. 

Return the union of multiple polygons. 