Public Sub AddGdiPlusRegionToRegion( _
   ByVal xform As RasterRegionXForm, _
   ByVal region As Region, _
   ByVal combineMode As RasterRegionCombineMode _
) 

Visual Basic (Usage)	Copy Code
Dim instance As RasterImage Dim xform As RasterRegionXForm Dim region As Region Dim combineMode As RasterRegionCombineMode   instance.AddGdiPlusRegionToRegion(xform, region, combineMode)

public void AddGdiPlusRegionToRegion( 
   RasterRegionXForm xform,
   Region region,
   RasterRegionCombineMode combineMode
)

public:
void AddGdiPlusRegionToRegion( 
   RasterRegionXForm^ xform,
   Region region,
   RasterRegionCombineMode combineMode
) 

Parameters

xform

RasterRegionXForm object that LEADTOOLS uses to translate between display coordinates and image coordinates. If you specify null (Nothing in Visual Basic) in this parameter, the scalar fields default to 1, the offsets default to 0, and the view perspective defaults to the image view perspective.

region

The GDI+ region to add.

combineMode

The action to take regarding the existing image region, if one is defined.

To update an existing region, you specify how the new region is to be combined with the existing one using the combineMode parameter. For more information, refer to RasterRegionCombineMode.

For more information, refer to Creating a Region.

For more information, refer to Saving A Region.

For more information, refer to Working with the Existing Region.

For more information, refer to The RasterPaintEngine Property and 16bpp Grayscale Images.

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

Reference