public void DrawBitmap(D2DBitmapGraphics bg, FLOAT width, FLOAT height, FLOAT opacity = 1,
D2DBitmapInterpolationMode interpolationMode = D2DBitmapInterpolationMode.Linear)
{
this.DrawBitmap(bg, new D2DRect(0, 0, width, height), opacity, interpolationMode);
}
public void DrawBitmap(D2DBitmapGraphics bg, D2DRect rect, FLOAT opacity = 1,
D2DBitmapInterpolationMode interpolationMode = D2DBitmapInterpolationMode.Linear)
{
D2D.DrawBitmapRenderTarget(this.Handle, bg.Handle, ref rect, opacity, interpolationMode);
}