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D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES
public struct RadialGradientBrushProperties
| Name | Description |
|---|---|
| Center | D2D_POINT_2F center |
| GradientOriginOffset | D2D_POINT_2F gradientOriginOffset |
| RadiusX | float radiusX |
| RadiusY | float radiusY |