【原创应用】:CDC *pDC;//屏幕DC
pDC = CDC::FromHandle(GetDC(NULL));//获取当前整个屏幕DC
int BitPERPixel = pDC->GetDeviceCaps(BITSPIXEL);//获得颜色模式
int Width = pDC->GetDeviceCaps(HORZRES);
int Height = pDC->GetDeviceCaps(VERTRES);
cout << "当前屏幕色彩模式为" << BitPerPixel << "位色彩" << endl
<< "屏幕宽度:" << Width << endl
<< "屏幕高度:" << Height << endl << endl;
CDC memDC;//内存DC
memDC.CreateCompatibleDC(pDC);
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