Function Context.mask
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.)
Prototype
void mask(
Pattern pattern
);
Authors
Johannes Pfau | cairoD |
Andrej Mitrovic | cairoD |
cairo team | cairo |
Copyright
License
cairoD wrapper/bindings | Boost License 1.0 |
cairo | LGPL 2.1 / MPL 1.1 |