#include "mshtml.h"
#include <memory>
.....
void __fastcall TForm1::Button2Click(TObject *Sender)
{
TComInterface<IHTMLDocument2> pHTMLDocument2;
	if (SUCCEEDED(CppWebBrowser1->Document->QueryInterface(IID_IHTMLDocument2, (LPVOID*)&pHTMLDocument2)))
	{
		IHTMLElementCollection* Images = NULL;
		if (SUCCEEDED(pHTMLDocument2->get_images(&Images)) && Images)
		{
			long ImagesCount = 0;
			if (SUCCEEDED(Images->get_length(&ImagesCount)))
			{
				for (int i = 0; i < ImagesCount; i++)
				{
					IHTMLImgElement* Image = NULL;
					IDispatch* Disp = NULL;
					Variant item = i;
					Variant index = 0;
					if (SUCCEEDED(Images->item(item, index, &Disp)) && Disp)
					{
						if (SUCCEEDED(Disp->QueryInterface(IID_IHTMLImgElement,
							(void**)&Image)) && Image)
						{

							IHTMLElementRender *spElemRender;
							HRESULT hr = Image->QueryInterface(IID_IHTMLElementRender, (void**)&spElemRender);
                            if (SUCCEEDED(hr) && spElemRender)
							{
								long bm_hei, bm_wid;
								Image->get_width(&bm_wid);
								Image->get_height(&bm_hei);

								std::auto_ptr<Graphics::TBitmap> bm(new Graphics::TBitmap);
								bm->SetSize(bm_wid, bm_hei);
								spElemRender->DrawToDC(bm->Canvas->Handle);
								bm->SaveToFile(String().sprintf(L"D:\\test\\data_00%d.bmp", i));
							}
							Image->Release();
						}
						Disp->Release();
					}
				}
			}
			Images->Release();
		}
	}
}

#include "mshtml.h"
#include <memory>
.....
void __fastcall TForm1::Button3Click(TObject *Sender)
{
long i;
IHTMLDocument2* iDoc;
IDispatch* iDisp;
IHTMLElement* IElement;
IHTMLSelectElement* iSelectElement;
IHTMLInputElement *iInputElement;
IHTMLOptionElement* iOptionElement;
IHTMLAnchorElement* IAnchorElement;
IHTMLScriptElement *IScriptElement;
IHTMLBodyElement* IBodyElement;
IHTMLTextAreaElement* iTextAreaElement;
IHTMLImgElement* iImgElement;
IHTMLFormElement* iFormElement;
IHTMLElementCollection* iElementCollection=NULL;
if( CppWebBrowser1 ->ControlInterface->Document)
	{
	 CppWebBrowser1 ->ControlInterface->Document->QueryInterface(__uuidof( IHTMLDocument2),(void**)&iDoc);
	}
iDoc->get_all(&iElementCollection);
long p;
iElementCollection->get_length(&p);
iDoc->get_body(&IElement);

IHTMLElementRender *spElemRender;
HRESULT hr = iDoc->QueryInterface(IID_IHTMLElementRender, (void**)&spElemRender);
if (SUCCEEDED(hr) && spElemRender)
	{
	long bm_hei, bm_wid;
	bm_wid=CppWebBrowser1->Width;
	bm_hei=CppWebBrowser1->Height;

	std::auto_ptr<Graphics::TBitmap> bm(new Graphics::TBitmap);
	bm->SetSize(bm_wid, bm_hei);
	spElemRender->DrawToDC(bm->Canvas->Handle);
	bm->SaveToFile(String().sprintf(L"D:\\test\\data_00%d.bmp", i));
	}

iDoc->Release();
}

#include "mshtml.h"
#include <memory>
.....
void __fastcall TForm1::Button3Click(TObject *Sender)
{
IHTMLDocument2* iDoc;
IHTMLElement* IElement;
IHTMLElementRender *spElemRender;

CppWebBrowser1 ->ControlInterface->Document->QueryInterface(__uuidof( IHTMLDocument2),(void**)&iDoc);
iDoc->get_body(&IElement);
HRESULT hr = IElement->QueryInterface(IID_IHTMLElementRender, (void**)&spElemRender);
if (SUCCEEDED(hr) && spElemRender)
	{
	long bm_hei, bm_wid;
	bm_wid=CppWebBrowser1->Width;
	bm_hei=CppWebBrowser1->Height;

	std::auto_ptr<Graphics::TBitmap> bm(new Graphics::TBitmap);
	bm->SetSize(bm_wid, bm_hei);
	spElemRender->DrawToDC(bm->Canvas->Handle);
	bm->SaveToFile(L"D:\\test\\data.bmp");
	}

iDoc->Release();
IElement->Release();
spElemRender->Release();
}