[이미지] CImage - 이미지 파일 불러와서 다이얼로그에 그리기

1. stdafx.h 헤더 파일에 

#include <atlimage.h>

추가

void Cmfc_testDlg::OnBnClickedButton1() { // TODO: Add your control notification handler code here CString szFilter = _T("Image (*.BMP, *.PNG, *.JPG) | *.BMP;*.PNG;*.JPG | All Files(*.*)|*.*||"); CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY, szFilter); if (IDOK == dlg.DoModal()) { CString strPathName = dlg.GetPathName(); // get picture-control dc CDC *pDc = m_picture.GetWindowDC(); CDC memdc; // load image jpg,bmp,png CImage m_bmpBitmap; int width, height; m_bmpBitmap.Destroy(); m_bmpBitmap.Load(strPathName); width = m_bmpBitmap.GetWidth(); height = m_bmpBitmap.GetHeight(); memdc.CreateCompatibleDC(pDc); m_bmpBitmap.Draw(/*memdc.*/pDc->m_hDC, 0, 0, width, height); pDc->StretchBlt(0, 0, width, height, &memdc, 0, 0, width, height, SRCCOPY); // release dc to picture-control m_picture.ReleaseDC(pDc); pDc->DeleteDC(); pDc = NULL; } }