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char text2[64];
up = GetPixel(::GetDC(NULL),499+rect.left,589+rect.top);
//::SetCursorPos(499+rect.left,589+rect.top);
r = GetRValue(up);
g = GetGValue(up);
b = GetBValue(up);
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原文地址:http://www.cnblogs.com/xuandi/p/5630024.html