| Overload | Description | 
|---|---|
| AddCurveToRegion(RasterRegionXForm,RasterCurve,RasterRegionCombineMode) | Creates or updates the image region by adding a curved region. | 
| AddCurveToRegion(RasterRegionXForm,Generic RasterCollection,Single,FillMode,RasterRegionCombineMode) | Creates or updates the image region by adding a curved region. | 
| AddCurveToRegion(RasterRegionXForm,Point[],Single,FillMode,RasterRegionCombineMode) | Creates or updates the image region by adding a curved region. | 
Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family