Sets the compositing operator to be used for all drawing operations. See #cairo_operator_t for details on the semantics of each available compositing operator.
The default operator is cairo.types.Operator.Over.
a compositing operator, specified as a #cairo_operator_t
Sets the compositing operator to be used for all drawing operations. See #cairo_operator_t for details on the semantics of each available compositing operator.
The default operator is cairo.types.Operator.Over.