cairoMask {RGtk2}R Documentation

cairoMask

Description

A drawing operator that paints the current source using the alpha channel of pattern as a mask. (Opaque areas of pattern are painted with the source, transparent areas are not painted.)

Usage

cairoMask(cr, pattern)

Arguments

cr [Cairo] a cairo context
pattern [CairoPattern] a CairoPattern

Author(s)

Derived by RGtkGen from GTK+ documentation


[Package RGtk2 version 2.12.5-3 Index]