摘要：CRect rect;CStatic* pStc;CDC* pDC;HDC hDC;pStc = (CStatic*)GetDlgItem(IDC_CAM);//IDC_CAM是Picture控件的ID//拿到控件的大小pStc->GetClientRect(&rect);//获取控件的句柄pDC = pStc->GetDC();hDC = pDC->GetSafeHdc();//声明IplImage指针IplImage* pFrame = NULL;//获取摄像头CvCapture* pCapture = cvCreateCameraCapture(-1);whil 阅读全文

摘要：HDC PrintDC; DOCINFO docin; docin.cbSize = sizeof(DOCINFO); docin.lpszDocName = "TestDoc"; docin.lpszOutput = NULL; CPrintDialog PrintDialog(TRUE,PD_ALLPAGES|PD_NOPAGENUMS,NULL); // if(!PrintDialog.GetDefaults()) return ; //如果不用打印设置对话框,使这一行有效 if(PrintDialog.DoModal()!=IDOK) return; //显示打印设 阅读全文