vb自定截图或分割Picture中的图片并保存

问题描述：

VB如何自动自定义区域截图..或者先保存整个屏幕到Picture中,然后在切割Picture中图片,并保存?
请不在随便Copy一些答案来,谢谢~!

问题解答：

Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
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 Form_Load()
Me.Hide
Me.AutoRedraw = True
BitBlt Me.hDC, 0, 0, Screen.Width, Screen.Height, GetDC(0), 0, 0, vbSrcCopy
sFile$ = "C:\" & Format(Now, "yyyymmddhhmmss") & ".BMP"
SavePicture Me.Image, sFile
MsgBox "当前屏幕图像已经保存到" & sFile, 64
End
End Sub