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Point points[] = {Point(0,0), //原点
Point(nWidth,0), //右上点
Point(0,nHeight), //左下点
};
graph.DrawImage(m_pImageGUI,points,3);
Point points[] = {Point(0,0), //原点
Point(nWidth,0), //右上点
Point(0,nHeight), //左下点
Point(nWidth,nHeight)
};
graph.DrawImage(m_pImageGUI,points,4);
Bitmap bmp1(d:\\test.jpg);
Graphics *pGdiDC = Graphics::FromHWND(m_hWnd);
pGdiDC->DrawImage(&bmp1, 0, 0, 400, 300); // 指定大小
pGdiDC->DrawImage(&bmp1, 0, 0); // 原大小输出