MFC單文件檢視之圖片載入
阿新 • • 發佈:2019-01-23
//方法一
CDC memDC; HBITMAP H_bit; BITMAP bit; H_bit = (HBITMAP)LoadImage(::AfxGetInstanceHandle(), _T("bigbang.bmp"), IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE | LR_CREATEDIBSECTION); GetObject(H_bit, sizeof(bit), &bit); memDC.CreateCompatibleDC(pDC); memDC.SelectObject(H_bit); pDC->BitBlt(0, 0, bit.bmWidth, bit.bmHeight, &memDC, 0, 0, SRCCOPY);
//方法二<span style="white-space:pre"> </span>
CBitmap C_Bitmap; <span style="white-space:pre"> </span>HBITMAP H_bitmap; <span style="white-space:pre"> </span>BITMAP bitmap; <span style="white-space:pre"> </span>H_bitmap = (HBITMAP)LoadImage(::AfxGetInstanceHandle(), <span style="white-space:pre"> </span>_T("bigbang.bmp"), IMAGE_BITMAP,0,0,LR_LOADFROMFILE | LR_CREATEDIBSECTION); <span style="white-space:pre"> </span>C_Bitmap.Attach(H_bitmap); <span style="white-space:pre"> </span>C_Bitmap.GetBitmap(&bitmap); <span style="white-space:pre"> </span>CDC bmpDC; <span style="white-space:pre"> </span>bmpDC.CreateCompatibleDC(pDC); <span style="white-space:pre"> </span>bmpDC.SelectObject(&C_Bitmap); <span style="white-space:pre"> </span>pDC->BitBlt(0, 0, bitmap.bmWidth, bitmap.bmHeight, &bmpDC, 0, 0, SRCCOPY);