GDI+에서 PNG 이미지를 리소스에 등록 후 사용법

http://bhnbhn.tistory.com/101

// include
#include <gdiplus.h>
#pragma comment(lib, “gdiplus.lib”)
using namespace Gdiplus;

//con, init
BGDIPlus::BGDIPlus(void)
: m_gpToken(0), m_vaild(false)
{
GdiplusStartupInput gdiplusStartupInput;
m_vaild = (GdiplusStartup(&m_gpToken, &gdiplusStartupInput, NULL) == Ok);
}

//dctor
BGDIPlus::~BGDIPlus(void)
{
GdiplusShutdown(m_gpToken);
}

// 파일 로드
:   
Graphics graphics(pDC->m_hDC);
:
Image image(L”Target.png”);                             // 해당 디렉토리의 Target.png 화일을 불러옴.
graphics.DrawImage(&image, 200, 200, image.GetWidth(), image.GetHeight());
:

//리소스 로드
:
Graphics graphics(hDC);
:
HRSRC hResource = FindResource(AfxGetApp()->m_hInstance, MAKEINTRESOURCE(IDR_PNG1), TEXT(“PNG”));
if(!hResource) return;

DWORD imageSize = SizeofResource(AfxGetApp()->m_hInstance, hResource);
HGLOBAL hGlobal = LoadResource(AfxGetApp()->m_hInstance, hResource);
LPVOID pData = LockResource(hGlobal);

HGLOBAL hBuffer = GlobalAlloc(GMEM_MOVEABLE, imageSize);
LPVOID pBuffer = GlobalLock(hBuffer);

CopyMemory(pBuffer,pData,imageSize);
GlobalUnlock(hBuffer);

IStream *pStream;
HRESULT hr = CreateStreamOnHGlobal(hBuffer, TRUE, &pStream);

Image imagePNG(pStream);

pStream->Release();
if (imagePNG.GetLastStatus() != Ok) return;

graphics.DrawImage(&imagePNG, 500, 500, imagePNG.GetWidth(), imagePNG.GetHeight());