Delphi與DirectX之DelphiX(92): TDIB.Draw3x3Matrix();

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;
　　 Button3: TButton;
　　 Button4: TButton;
　　 Button5: TButton;
　　 Button6: TButton;
　　 procedure FormCreate(Sender: TObject);
　　 procedure FormDestroy(Sender: TObject);
　　 procedure Button1Click(Sender: TObject);
　　 procedure Button2Click(Sender: TObject);
　　 procedure Button3Click(Sender: TObject);
　　 procedure Button4Click(Sender: TObject);
　　 procedure Button5Click(Sender: TObject);
　　 procedure Button6Click(Sender: TObject);
　 end;
var
　 Form1: TForm1;
implementation
{$R *.dfm}
var
　 dib: TDIB;

procedure TForm1.FormCreate(Sender: TObject);
const
　 ImgPath1 = 'C:\Temp\DX.jpg';
begin
　 dib := TDIB.Create;
　 dib.LoadFromFile(ImgPath1);
　 DXPaintBox1.Width := dib.Width;
　 DXPaintBox1.Height := dib.Height;
　 DXPaintBox1.DIB.Assign(dib);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
　 dib.Free;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, msEmboss);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, msHardEmboss);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, msBlur);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, msSharpen);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.Button5Click(Sender: TObject);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, msEdgeDetect);
　 DXPaintBox1.Repaint;
end;
procedure TForm1.Button6Click(Sender: TObject);
const
　 ms: TMatrixSetting = (-9,1,-2,-10,-7,4,-4,-3,1,-5);
begin
　 DXPaintBox1.DIB.Draw3x3Matrix(dib, ms);
　 DXPaintBox1.Repaint;
end;
end.