IO.CaptureFromScreen(iecsScreen, -1 );

function PACaptureWindowToTIEBitmap(AWinHandle: HWND): TIEBitmap;
var
  WindowDC: HDC;
  WindowRect: TRect;
  CaptureRect: TRect;
begin
  // Create the TIEBitmap that will hold the screenshot of the window
  Result := TIEBitmap.Create;

  // Get the device context (DC) of the window
  WindowDC := GetWindowDC(AWinHandle);
  try
    // Get the dimensions of the window, including non-client areas
    GetWindowRect(AWinHandle, WindowRect);
    CaptureRect := Rect(0, 0, WindowRect.Right - WindowRect.Left, WindowRect.Bottom - WindowRect.Top);

    // Prepare the TIEBitmap to match the window size
    Result.Allocate(CaptureRect.Right - CaptureRect.Left, CaptureRect.Bottom - CaptureRect.Top);

    // Copy from the window's DC to the TIEBitmap
    BitBlt(Result.Canvas.Handle, 0, 0, CaptureRect.Right, CaptureRect.Bottom, WindowDC, 0, 0, SRCCOPY);
  finally
    ReleaseDC(AWinHandle, WindowDC);
  end;
end;