本例效果圖:
代碼文件:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, DIB, StdCtrls;
type
TForm1 = class(TForm)
DXPaintBox1: TDXPaintBox;
procedure FormCreate(Sender: TObject);
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
const
ImgPath1 = 'C:TempDX.jpg';
begin
DXPaintBox1.DIB.LoadFromFile(ImgPath1);
DXPaintBox1.Width := DXPaintBox1.DIB.Width;
DXPaintBox1.Height := DXPaintBox1.DIB.Height;
DXPaintBox1.DIB.AntialiasedLine(0, 0, DXPaintBox1.Width, DXPaintBox1.Height, clRed);
DXPaintBox1.DIB.AntialiasedLine(0, DXPaintBox1.Height, DXPaintBox1.Width, 0, clRed);
end;
end.
