void  SaveBitmap(char *szFilename,HBITMAP hBitmap)
{
	HDC        hdc=NULL;
	FILE*      fp=NULL;
	DWORD*     pBuf=NULL;
	BITMAPINFO bmpInfo;
	BITMAPFILEHEADER  bmpFileHeader;
	HANDLE hHeap;

	do{
		hdc=GetDC(NULL);
		ZeroMemory(&bmpInfo,sizeof(BITMAPINFO));
		bmpInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
		GetDIBits(hdc,hBitmap,0,0,NULL,&bmpInfo,DIB_RGB_COLORS);
		if(bmpInfo.bmiHeader.biSizeImage<=0)
			bmpInfo.bmiHeader.biSizeImage=bmpInfo.bmiHeader.biWidth*abs(bmpInfo.bmiHeader.biHeight)*(bmpInfo.bmiHeader.biBitCount+7)/8;
		hHeap = GetProcessHeap();
		if((pBuf = (DWORD*)HeapAlloc(hHeap, 0, bmpInfo.bmiHeader.biSizeImage))==NULL)
		{
			//MessageBox( NULL, "Unable to Allocate Bitmap Memory",
			break;
		}

		bmpInfo.bmiHeader.biCompression=BI_RGB;
		GetDIBits(hdc,hBitmap,0,bmpInfo.bmiHeader.biHeight,pBuf, &bmpInfo,
			DIB_RGB_COLORS);
		if((fp = fopen(szFilename,"wb"))==NULL)
		{
			//MessageBox( NULL, "Unable to Create Bitmap File", "Error", MB_OK|MB_ICONERROR);
			break;
		}
		bmpFileHeader.bfReserved1=0;
		bmpFileHeader.bfReserved2=0;

		bmpFileHeader.bfSize=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER)+bmpInfo.bmiHeader.biSizeImage;
		bmpFileHeader.bfType='MB';

		bmpFileHeader.bfOffBits=sizeof(BITMAPFILEHEADER)+sizeof(BITMAPINFOHEADER);
		fwrite(&bmpFileHeader,sizeof(BITMAPFILEHEADER),1,fp);
		fwrite(&bmpInfo.bmiHeader,sizeof(BITMAPINFOHEADER),1,fp);
		fwrite(pBuf,bmpInfo.bmiHeader.biSizeImage,1,fp);
	}while(false);

	if(hdc)     ReleaseDC(NULL,hdc);

	if(pBuf)    free(pBuf);

	if(fp)      fclose(fp);

}