程式碼如下：

 HWND myWindow;
 this->GetDlgItem(IC_SCREEN,&myWindow);  
HWND handle=capCreateCaptureWindow("Capture",WS_VISIBLE|WS_CHILD,0,0,  360,280,myWindow,0);

 if(handle==false) 
{
  AfxMessageBox("攝像頭載入失敗");  
return; 
}  
if(!::SendMessage(handle, WM_CAP_DRIVER_CONNECT ,0,0)) 
{  
AfxMessageBox("驅動連線失敗"); 
 ::SendMessage(handle, WM_CAP_DRIVER_DISCONNECT,0,0); 
  CloseHandle(handle);  return; 
}
 if(!::SendMessage(handle, WM_CAP_SET_PREVIEWRATE ,100,0)) 
{  
AfxMessageBox("設定重新整理頻率錯誤");  
CloseHandle(handle);  
return;
 }
 if(!::SendMessage(handle, WM_CAP_SET_PREVIEW ,true,NULL)) 
{ 
 AfxMessageBox("預覽失敗");
  CloseHandle(handle);  
return; 
}