ImageExRotate 方法

public static Bitmap Rotate(
	this Image bmp,
	float angle,
	Color bkColor
)

<ExtensionAttribute>
Public Shared Function Rotate ( 
	bmp As Image,
	angle As Single,
	bkColor As Color
) As Bitmap

[<ExtensionAttribute>]
static member Rotate : 
        bmp : Image * 
        angle : float32 * 
        bkColor : Color -> Bitmap