[crazyman]

Код:

unit Unit1;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, IdHttp, jpeg, Vcl.StdCtrls, Vcl.ExtCtrls,
  IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient;

type
  TForm1 = class(TForm)
    //Image1: TImage;
    Button1: TButton;
    IdHTTP1: TIdHTTP;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  http: TIdHttp;
  potok:   TMemoryStream;
  jpeg: TJpegImage;
  i:integer;
begin
  http := TIdHTTP.Create(nil);
  potok := TMemoryStream.Create;
  jpeg := TJpegImage.Create;
     try
      for i:= 1 to 97 do
      begin
       http.Get('http://img.gdz-online.ws/29032018fdfsrt13/'+inttostr(i)+'.jpg', potok);
       potok.Position := 0;
       jpeg.LoadFromStream(potok);
       jpeg.SaveToFile('c:/'+inttostr(i)+'.jpg');
       potok.Clear;
      end;
    finally
    jpeg.Free; potok.Free; http.Free;
    end;
end;
end.

Вот поправил код, теперь красивее