'宣言
 
Public Sub AlphaBlend( _
   ByVal srcBitmap As GcBitmap, _
   ByVal xDst As System.Integer, _
   ByVal yDst As System.Integer, _
   Optional ByVal clipRect As System.Nullable(Of Rectangle), _
   Optional ByVal opacity As System.Single, _
   Optional ByVal width As System.Integer, _
   Optional ByVal height As System.Integer, _
   Optional ByVal xSrc As System.Integer, _
   Optional ByVal ySrc As System.Integer _
) 

public void AlphaBlend( 
   GcBitmap srcBitmap,
   System.int xDst,
   System.int yDst,
   System.Nullable<Rectangle> clipRect,
   System.float opacity,
   System.int width,
   System.int height,
   System.int xSrc,
   System.int ySrc
)

パラメータ

srcBitmap

The source bitmap.

xDst

The x-coordinate, in pixels, of the upper-left corner of the destination rectangle.

yDst

The y-coordinate, in pixels, of the upper-left corner of the destination rectangle.

clipRect

The affected rectangle of the destination GcBitmap.

opacity

The opacity [0, 1] of the source bitmap, to multiply to the source bitmap's alpha channel.

width

The width, in pixels, of the source and destination rectangles.

height

The height, in pixels, of the source and destination rectangles.

xSrc

The x-coordinate, in pixels, of the upper-left corner of the source rectangle.

ySrc

The y-coordinate, in pixels, of the upper-left corner of the source rectangle.

GcBitmap クラス
GcBitmap メンバ