showpic.cpp

vc实现绘图程序 用点击菜单栏

#include "StdAfx.h"
#include "ShowPic.h"

CShowPic::CShowPic(void)
{
}

CShowPic::~CShowPic(void)
{
}
void  CShowPic::showPic2D(CDC *pDC, CString path)
{
	CImage m_image;
	if(!m_image.IsNull())
		m_image.Destroy();
	HRESULT hResult=m_image.Load(path);
	 iWidth=m_image.GetWidth();
	 iHeight=m_image.GetHeight();
	pDC->SetStretchBltMode(STRETCH_HALFTONE);
	m_image.Draw(pDC->m_hDC,0,0,iWidth,iHeight);
}