vb.net 类似qq截图?该如何处理

vb.net 类似qq截图?
自己不能完成类似QQ截图的功能。网上找，VB.NET 资料很少，请各位老大赐教

[解决办法]

VB.NET code

    Public Declare Function ZhuaTu1 Lib "CameraDLL.dll" Alias "CameraSubArea" (ByVal handle As Integer) As Integer    Public Declare Function ZhuaTu2 Lib "CameraDLL.dll" Alias "CameraWindowLikeSpy" () As Integer
[解决办法]
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VB.NET code
    Public Declare Function ZhuaTu1 Lib "CameraDLL.dll" Alias "CameraSubArea" (ByVal handle As Integer) As Integer
    Public Declare Function ZhuaTu2 Lib "CameraDLL.dll" Alias "CameraWindowLikeSpy" () As Integer

[解决办法]
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引用:
VB.NET code 
    Public Declare Function ZhuaTu1 Lib "CameraDLL.dll" Alias "CameraSubArea" (ByVal handle As Integer) As Integer 
    Public Declare Function ZhuaTu2 Lib "CameraDLL.dll" Alias "CameraWindowLikeSpy" () As Integer 
 
调用： 
ZhuaTu1(me.handle.toint32) 
ZhuaTu2()