Enum member cairo_operator_t.CAIRO_OPERATOR_SCREEN
source and destination are complemented and multiplied. This causes the result to be at least as light as the lighter inputs.
Declaration
enum cairo_operator_t
{
// ...
CAIRO_OPERATOR_SCREEN = 15,
// ...
}
Authors
Johannes Pfau | cairoD |
cairo team | cairo |
Copyright
License
cairoD wrapper/bindings | Boost License 1.0 |
cairo | LGPL 2.1 / MPL 1.1 |