//GDI+
#define UNICODE
#ifndef ULONG_PTR
#define ULONG_PTR unsigned long*
#endif
//#include "c:\gdi+\includes\gdiplus.h"   请修改为你的头文件路径
//using namespace Gdiplus;
//#pragma comment(lib, "c:\\gdi+\\lib\\gdiplus.lib") 请修改为你的.lib文件路径
#include "../GdiPlus_Includes\\gdiplus.h"
using namespace Gdiplus;
#pragma comment(lib, "../GdiPlus_Lib\\gdiplus.lib")

    GdiplusStartupInput gdiplusStartupInput;ULONG_PTR           gdiplusToken;GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);

在dlg后，return前，添加如下代码：

    //关闭gdiplus的环境GdiplusShutdown(gdiplusToken);

BOOL CGdiPlusDemoApp::InitInstance()
{// 如果一个运行在 Windows XP 上的应用程序清单指定要// 使用 ComCtl32.dll 版本 6 或更高版本来启用可视化方式，//则需要 InitCommonControlsEx()。否则，将无法创建窗口。INITCOMMONCONTROLSEX InitCtrls;InitCtrls.dwSize = sizeof(InitCtrls);// 将它设置为包括所有要在应用程序中使用的// 公共控件类。InitCtrls.dwICC = ICC_WIN95_CLASSES;InitCommonControlsEx(&InitCtrls);CWinApp::InitInstance();AfxEnableControlContainer();// 标准初始化// 如果未使用这些功能并希望减小// 最终可执行文件的大小，则应移除下列// 不需要的特定初始化例程// 更改用于存储设置的注册表项// TODO: 应适当修改该字符串，// 例如修改为公司或组织名SetRegistryKey(_T("应用程序向导生成的本地应用程序"));GdiplusStartupInput gdiplusStartupInput;ULONG_PTR           gdiplusToken;GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);CGdiPlusDemoDlg dlg;m_pMainWnd = &dlg;INT_PTR nResponse = dlg.DoModal();if (nResponse == IDOK){// TODO: 在此放置处理何时用//  “确定”来关闭对话框的代码}else if (nResponse == IDCANCEL){// TODO: 在此放置处理何时用//  “取消”来关闭对话框的代码}//关闭gdiplus的环境GdiplusShutdown(gdiplusToken);// 由于对话框已关闭，所以将返回 FALSE 以便退出应用程序，//  而不是启动应用程序的消息泵。return FALSE;
}

private:Image *m_pImageBackground;int m_nBackgroundWidth, m_nBackgroundHeight;Image *m_pImagePic;int m_nPicWidth, m_nPicHeight;private:void MyInitDialog();void InitUi();//设置界面初始化信息void GetImageSource();//获取图片信息void MyPaint();void DrawBackground(HDC hDC);//绘制背景void DrawPic(HDC hDC);//绘制图片//获取图片信息BOOL ImageFromIDResource(UINT nID, LPCTSTR sTR, Image *&pImg);BOOL ImageFromIDResource(CString sFilePathName, Image *&pImg);

源文件

void CGdiPlusDemoDlg::MyInitDialog()
{InitUi();GetImageSource();
}void CGdiPlusDemoDlg::MyPaint()
{CPaintDC dc(this); CRect rcClient;GetClientRect(&rcClient);CDC dcMem;CBitmap bmpMem;dcMem.CreateCompatibleDC(&dc);if(bmpMem.CreateCompatibleBitmap(&dc,rcClient.Width(),rcClient.Height())){CBitmap* pOldBmp = dcMem.SelectObject(&bmpMem);CWnd::DefWindowProc(WM_PAINT,(WPARAM)dcMem.m_hDC,0);DrawBackground(dcMem.m_hDC);DrawPic(dcMem.m_hDC);dc.BitBlt(0,0,rcClient.right,rcClient.bottom,&dcMem,0,0,SRCCOPY);dcMem.SelectObject(pOldBmp);bmpMem.DeleteObject();}dcMem.DeleteDC();
}void CGdiPlusDemoDlg::InitUi()
{//对话框背景图片宽和高const int nBkBmpWidth  = 800;const int nBkBmpHeight = 450;//获得电脑显示器的像素宽度和像素高度int ax = GetDC()->GetDeviceCaps(HORZRES) - nBkBmpWidth; int ay = GetDC()->GetDeviceCaps(VERTRES) - nBkBmpHeight;int nWidth = 0;   int nHeight = 0;    if(ax <= 0){        ax =0; }else{      ax = ax/2; }if(ay <=0 ){       ay =0; }else{      ay = ay/2; }RECT clientRect;clientRect.left = ax;clientRect.top = ay;clientRect.right = clientRect.left + nBkBmpWidth;clientRect.bottom = clientRect.top + nBkBmpHeight;MoveWindow(&clientRect);
}void CGdiPlusDemoDlg::GetImageSource()
{ImageFromIDResource(IDB_PNG_BG,_T("PNG"),m_pImageBackground);m_nBackgroundWidth  = m_pImageBackground->GetWidth();m_nBackgroundHeight = m_pImageBackground->GetHeight();CString sPath = _T("res\\hd.png");ImageFromIDResource(sPath,m_pImagePic);//ImageFromIDResource(IDB_PNG_HD,_T("PNG"),m_pImagePic);m_nPicWidth  = m_pImagePic->GetWidth();m_nPicHeight = m_pImagePic->GetHeight();
}void CGdiPlusDemoDlg::DrawBackground(HDC hDC)
{RECT rct;GetWindowRect(&rct);POINT ptWinPos={rct.left,rct.top};Graphics graph(hDC);Point points[] = { Point(0, 0), Point(m_nBackgroundWidth, 0), Point(0, m_nBackgroundHeight),};graph.DrawImage(m_pImageBackground, points, 3);graph.ReleaseHDC(hDC);
}void CGdiPlusDemoDlg::DrawPic(HDC hDC)
{RECT rct;GetWindowRect(&rct);POINT ptWinPos={rct.left,rct.top};Graphics graph(hDC);int nHorOffset = 50;int nVerOffset = 50;Point points[] = { Point(nHorOffset, nVerOffset), Point(nHorOffset+m_nPicWidth, nVerOffset), Point(nHorOffset, nVerOffset+m_nPicHeight),};graph.DrawImage(m_pImagePic, points, 3);graph.ReleaseHDC(hDC);
}BOOL CGdiPlusDemoDlg::ImageFromIDResource(UINT nID, LPCTSTR sTR, Image *&pImg)
{HINSTANCE hInst = AfxGetResourceHandle();HRSRC hRsrc = ::FindResource (hInst,MAKEINTRESOURCE(nID),sTR); // typeif (!hRsrc)return FALSE;// load resource into memoryDWORD len = SizeofResource(hInst, hRsrc);BYTE* lpRsrc = (BYTE*)LoadResource(hInst, hRsrc);if (!lpRsrc)return FALSE;// Allocate global memory on which to create streamHGLOBAL m_hMem = GlobalAlloc(GMEM_FIXED, len);BYTE* pmem = (BYTE*)GlobalLock(m_hMem);memcpy(pmem,lpRsrc,len);IStream* pstm;CreateStreamOnHGlobal(m_hMem,FALSE,&pstm);// load from streampImg=Gdiplus::Image::FromStream(pstm);// free/release stuffGlobalUnlock(m_hMem);pstm->Release();FreeResource(lpRsrc);return TRUE;
}BOOL CGdiPlusDemoDlg::ImageFromIDResource(CString sFilePathName, Image *&pImg)
{// load file into memoryDWORD len = 0;HANDLE hFile;DWORD  size1,readbyte;hFile=CreateFile(sFilePathName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,NULL);if(INVALID_HANDLE_VALUE == hFile){return FALSE;}len=GetFileSize(hFile,&size1);if(0xFFFFFFFF == len){CloseHandle(hFile);return FALSE;}// Allocate global memory on which to create streamHGLOBAL m_hMem = GlobalAlloc(GMEM_FIXED, len);BYTE* pmem = (BYTE*)GlobalLock(m_hMem);ReadFile(hFile,pmem,len,&readbyte,NULL);IStream* pstm;CreateStreamOnHGlobal(m_hMem,FALSE,&pstm);// load from streampImg=Gdiplus::Image::FromStream(pstm);// free/release stuffGlobalUnlock(m_hMem);pstm->Release();return TRUE;
}

工程