Context.setSourceRgb
void setSourceRgb(double red, double green, double blue)Sets the source pattern within cr to an opaque color. This opaque color will then be used for any subsequent drawing operation until a new source pattern is set.
The color components are floating point numbers in the range 0 to
- If the values passed in are outside that range, they will be
clamped.
The default source pattern is opaque black, (that is, it is equivalent to cairo_set_source_rgb(cr, 0.0, 0.0, 0.0)).
Parameters
red | red component of color |
green | green component of color |
blue | blue component of color |