Screenshot to Metafile

Unit77.pas

unit Unit77;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, System.Actions, Vcl.ActnList;

type
  TForm77 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
  public
  end;

var
  Form77: TForm77;

implementation

{$R *.dfm}

procedure TForm77.Button1Click(Sender: TObject);
var
  cnv: TMetafileCanvas;
  emf: TMetafile;
  notused: HWND;
begin
  emf := TMetafile.Create;
  try
    emf.SetSize(ClientWidth, ClientHeight);
    cnv := TMetafileCanvas.Create(emf, GetDeviceContext(notused));
    try
      Self.PaintTo(cnv, 0, 0);
    finally
      cnv.Free;
    end;
    emf.SaveToFile('c:\temp\Test.emf');
  finally
    emf.Free;
  end;
end;

end.