VB 能否内存取色

来源：百度知道 编辑：UC知道 时间：2024/05/31 11:34:47
由于getpixel取色只能找到在屏幕上的，也就是说拉出屏幕或者最小化的程序他是无能为力的。

能否从内存取色呢？这样就可以最小化或者拉出屏幕外不用担心取色值为-1了
兄弟 这个不能最小化运行的。
最小化时不可以取到色的

Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function GetWindowThreadProcessId Lib "user32" (ByVal hwnd As Long, lpdwProcessId As Long) As Long
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function GetLastError Lib "kernel32" () As Long
Private Const PROCESS_ALL_ACCESS = &H1F0FFF
'让程序拥有热键
Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer
'窗体最前面
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As L