Defines gradient spread methods.
Values:
IG_VECT_GRADIENT_SPREAD_PAD |
Expand the first or last color. |
IG_VECT_GRADIENT_SPREAD_REFLECT |
Repeat the gradient with reflection. |
IG_VECT_GRADIENT_SPREAD_REPEAT |
Repeat the gradient periodically. |
Remarks:
Spread method specifies how the gradient is expanded.