Darkens the backdrop color to reflect the source color.
Brightens the backdrop color to reflect the source color.
Selects the darker of the backdrop and source colors.
Subtracts the darker of the two constituent colors from the lighter color.
Produces an effect similar to that of the Difference mode but lower in contrast.
Multiplies or screens the colors, depending on the source color value.
Selects the lighter of the backdrop and source colors.
The source color is multiplied by the destination color and replaces the destination.
No blending takes place. The source color replaces the destination color.
Multiplies or screens the colors, depending on the backdrop color value.
Multiplies the complements of the backdrop and source color values, then complements the result.
Darkens or lightens the colors, depending on the source color value.
Defines methods of mixing source and destination colors when drawing.