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 程式師世界 >> 編程語言 >> 更多編程語言 >> Delphi >> Delphi 與 DirectX 之 DelphiX(77): TDIB.Distort();

Delphi 與 DirectX 之 DelphiX(77): TDIB.Distort();

編輯:Delphi

 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;
  Button1: TButton;
  Button2: TButton;
  procedure Button1Click(Sender: TObject);
  procedure Button2Click(Sender: TObject);
 end;
var
 Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
const
 ImgPath1 = 'C:TempDX.jpg';
begin
 DXPaintBox1.DIB.LoadFromFile(ImgPath1);
 DXPaintBox1.Width := DXPaintBox1.DIB.Width;
 DXPaintBox1.Height := DXPaintBox1.DIB.Height;
 DXPaintBox1.Repaint;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
 DXPaintBox1.DIB.Distort(DXPaintBox1.DIB,
             dtFast,
             DXPaintBox1.Width div 2,
             DXPaintBox1.Height div 2,
             90,
             6.5);
 DXPaintBox1.Repaint;
end;
end.


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