procedure TForm1.Button1Click(Sender: TObject);
begin
  DXImageList1.Items.LoadFromFile('C:\Temp\DelphiX.dxg');
  DXImageList1.DXDraw := DXDraw1;
  DXImageList1.Items[0].Draw(DXDraw1.Surface, 10, 10, 0);
  DXDraw1.Flip;
end;

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, DXDraws, DXClass;

type
  TForm1 = class(TForm)
    DXDraw1: TDXDraw;
    DXImageList1: TDXImageList;
    Button1: TButton;
    Button2: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

{把 DXImageList1 的 DXDraw 属性指定为 DXDraw1}
procedure TForm1.FormCreate(Sender: TObject);
begin
  DXImageList1.DXDraw := DXDraw1; {这一步容易忽视; 也可以在设计时指定}
end;

{显示列表中的第一个图像}
procedure TForm1.Button1Click(Sender: TObject);
begin
  {Draw 函数的参数 1 是绘图表面}
  {参数 2、3 是坐标}
  {参数 4 用来指定使用第几个调色板, 现在默认只有一个调色板, 只能是 0}
  DXImageList1.Items[0].Draw(DXDraw1.Surface, 10, 10, 0);
  DXDraw1.Flip;
end;

{显示列表中的第二个图像}
procedure TForm1.Button2Click(Sender: TObject);
begin
  DXImageList1.Items[1].Draw(DXDraw1.Surface, 10, 10, 0);
  DXDraw1.Flip;
end;

end.