Search - bitblt srccopy

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[Windows Develop] desktopimage DL : 0: vs2017 c++ mfc 利用CimageDC 类截屏显示保存文件 CWindowDC winDC(pWnd); pWnd->GetWindowRect(&rect); int nBPP = winDC.GetDeviceCaps(BITSPIXEL) * winDC.GetDeviceCaps(PLANES); if (nBPP < 24) { nBPP = 24; } bStat = image.Create(rect.Width(), rect.Height(), nBPP); ASSERT(bStat); //断言 CImageDC imageDC(image); ::BitBlt(imageDC, 0, 0, rect.Width(), rect.Height(), winDC, 0, 0, SRCCOPY); //填充数据(vs2017 c++ mfc utilize Class CimageDC Screen capture save file)
Date : 2026-01-09 Size : 65kb User : qq8533