GdiTransparentBlt函数在VB中用于实现图像的透明叠加GdiTransparentBlt函数是Windows GDI+库中的一个函数gditransparentblt,它允许开发者在VBVisual Basic等编程环境中实现图像的透明叠加效果这个函数特别适用于需要在窗体或控件上绘制半透明或带有透明度的图像的场景在详细解释GdiTransparentBlt函数之前。
Private Declare Function GdiTransparentBlt Lib quotgdi32quot ByVal hdc1 As Longgditransparentblt, ByVal X1 As Longgditransparentblt, ByVal Y1 As Longgditransparentblt, ByVal W1 As Long, ByVal H1 As Long, ByVal Hdc2 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal W2 As Long, ByVal H2 As Long, ByVal Color As。
Private Declare Function GdiTransparentBlt Lib quotgdi32quot ByVal hdc1 As Long, ByVal x1 As Long, ByVal y1 As Long, ByVal W1 As Long, ByVal H1 As Long, ByVal Hdc2 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal W2 As Long, ByVal H2 As Long, ByVal Color As。
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