cairoMask {RGtk2} | R Documentation |
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.)
cairoMask(cr, pattern)
|
[Cairo ] a cairo context |
|
[CairoPattern ] a CairoPattern |
Derived by RGtkGen from GTK+ documentation