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