.h
class TForm1 : public TForm
{
__published:        // IDE-managed Components
        TPanel *Panel1;
        TPanel *Panel2;
        TTimer *Timer1;
        void __fastcall FormCreate(TObject *Sender);
        void __fastcall Timer1Timer(TObject *Sender);
private:        // User declarations
public:                // User declarations
        __fastcall TForm1(TComponent* Owner);
};    class TPanelCanvas : public TPanel
{
  public:
    __property Canvas;
};    .cpp
TForm1 *Form1;
HWND hWndC;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
  Timer1->Interval=100;
}
//---------------------------------------------------------------------------    void __fastcall TForm1::FormCreate(TObject *Sender)
{
  hWndC=capCreateCaptureWindow("USB_CCD", WS_CHILD | WS_VISIBLE,0, 0, 160, 120, Panel1->Handle,1);
  capDriverConnect (hWndC, 1);  //連結部分,視您的情況而定,不一定是1
  capPreview(hWndC, true);
  capPreviewRate(hWndC, 33);
  capPreviewScale(hWndC,true);
}
//---------------------------------------------------------------------------    void __fastcall TForm1::Timer1Timer(TObject *Sender)
{
  Panel2->Width=Panel1->Width;
  Panel2->Height=Panel1->Height;
  ((TPanelCanvas*)Panel2)->Canvas->CopyRect(Rect(0, 0, Panel2->Width, Panel2->Height),
      ((TPanelCanvas*)Panel1)->Canvas, Rect(0, 0, Panel1->Width, Panel1->Height));
}
//---------------------------------------------------------------------------