void ID2D1RenderTarget::DrawBitmap([In] ID2D1Bitmap* bitmap,[In, Optional] const D2D_RECT_F* destinationRectangle,[In] float opacity,[In] D2D1_BITMAP_INTERPOLATION_MODE interpolationMode,[In, Optional] const D2D_RECT_F* sourceRectangle)

'宣言
 
Public Overloads Sub DrawBitmap( _
   ByVal bitmap As Bitmap, _
   ByVal destinationRectangle As System.Nullable(Of RectF), _
   ByVal opacity As System.Single, _
   ByVal interpolationMode As BitmapInterpolationMode, _
   ByVal sourceRectangle As System.Nullable(Of RectF) _
) 

public void DrawBitmap( 
   Bitmap bitmap,
   System.Nullable<RectF> destinationRectangle,
   System.float opacity,
   BitmapInterpolationMode interpolationMode,
   System.Nullable<RectF> sourceRectangle
)