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

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


本例效果图:

o_091243.gif

代码文件:
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.

窗体文件:
object Form1: TForm1
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 139
  ClientWidth = 207
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -11
  Font.Name = 'Tahoma'
  Font.Style = []
  OldCreateOrder = False
  OnCreate = FormCreate
  OnDestroy = FormDestroy
  PixelsPerInch = 96
  TextHeight = 13
  object DXPaintBox1: TDXPaintBox
    Left = 8
    Top = 8
    Width = 81
    Height = 73
    AutoStretch = False
    Center = False
    KeepAspect = False
    Stretch = False
    ViewWidth = 0
    ViewHeight = 0
  end
  object Button1: TButton
    Left = 140
    Top = 8
    Width = 60
    Height = 20
    Caption = 'Button1'
    TabOrder = 0
    OnClick = Button1Click
  end
  object Button2: TButton
    Left = 140
    Top = 29
    Width = 60
    Height = 20
    Caption = 'Button2'
    TabOrder = 1
    OnClick = Button2Click
  end
  object Button3: TButton
    Left = 140
    Top = 50
    Width = 60
    Height = 20
    Caption = 'Button3'
    TabOrder = 2
    OnClick = Button3Click
  end
  object Button4: TButton
    Left = 140
    Top = 71
    Width = 60
    Height = 20
    Caption = 'Button4'
    TabOrder = 3
    OnClick = Button4Click
  end
  object Button5: TButton
    Left = 140
    Top = 92
    Width = 60
    Height = 20
    Caption = 'Button5'
    TabOrder = 4
    OnClick = Button5Click
  end
  object Button6: TButton
    Left = 140
    Top = 114
    Width = 60
    Height = 20
    Caption = 'Button6'
    TabOrder = 5
    OnClick = Button6Click
  end
end
posted on 2009-01-24 21:17  万一  阅读(1774)  评论(0)  编辑  收藏

标签:end,TDIB,Delphi,TObject,DXPaintBox1,dib,92,procedure,Sender
来源: https://blog.51cto.com/u_14617575/2744934