01-29-2023, 09:10 PM
You don't need to set active layers... The layer argument of the (plugin-exchange) is the layer on which it will act, so this should be layer1 or layer2.
Otherwise, without changing colors, if you change the top layer to Difference blend mode, you will get white spots where the layers differ.
Otherwise, without changing colors, if you change the top layer to Difference blend mode, you will get white spots where the layers differ.