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VB用Bitblt实现透明位图显示，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
'API声明
Private Declare Function BitBlt Lib "gdi32" ( ByVal hDestDC As Long,ByVal x As Long,ByVal y As Long,ByVal nWidth As Long,ByVal nHeight As Long,ByVal hSrcDC As Long,ByVal xSrc As Long,ByVal ySrc As Long,ByVal dwRop As Long ) As Long
Private Sub Command1_Click ( )
BitBlt 目标图.hDC,( 目标图.Width / 2 - 掩码图.Width / 2 ) / 15,掩码图.Width / 15,掩码图.Height / 15,掩码图.hDC,vbSrcAnd
BitBlt 目标图.hDC,源图.hDC,vbSrcInvert
End Sub 原文链接：https://www.f2er.com/vb/259082.html
