HasTransparentPixels メソッド

Determines whether the image contains transparent or semitransparent pixels.

It always returns false for an opaque image.

シンタックス

'宣言
 
Public Function HasTransparentPixels( _
   Optional ByVal clipRect As System.Nullable(Of Rectangle) _
) As System.Boolean

public System.bool HasTransparentPixels( 
   System.Nullable<Rectangle> clipRect
)

参照