zoukankan      html  css  js  c++  java
  • Delphi 与 DirectX 之 DelphiX(38): TDIB.Filter();


    本例效果图:



    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;
        Button7: TButton;
        procedure Button1Click(Sender: TObject);
        procedure Button2Click(Sender: TObject);
        procedure FormCreate(Sender: TObject);
        procedure FormDestroy(Sender: TObject);
        procedure Button3Click(Sender: TObject);
        procedure Button4Click(Sender: TObject);
        procedure Button5Click(Sender: TObject);
        procedure Button6Click(Sender: TObject);
        procedure Button7Click(Sender: TObject);
      end;
    
    var
      Form1: TForm1;
    
    implementation
    
    {$R *.dfm}
    
    var
      dib: TDIB;
    
    procedure TForm1.Button1Click(Sender: TObject);
    const
      ImgPath1 = 'C:\Temp\DX.jpg';
    begin
      dib.LoadFromFile(ImgPath1);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Width := dib.Width;
      DXPaintBox1.Height := dib.Height;
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button2Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, EdgeFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button3Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, StrongOutlineFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button4Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, Enhance3DFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button5Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, LinearFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button6Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, GranularFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.Button7Click(Sender: TObject);
    begin
      DXPaintBox1.DIB.Filter(dib, SharpFilter);
      DXPaintBox1.DIB.Assign(dib);
      DXPaintBox1.Repaint;
    end;
    
    procedure TForm1.FormCreate(Sender: TObject);
    begin
      dib := TDIB.Create;
    end;
    
    procedure TForm1.FormDestroy(Sender: TObject);
    begin
      dib.Free;
    end;
    
    end.
    

    窗体文件:
    object Form1: TForm1
      Left = 0
      Top = 0
      Caption = 'Form1'
      ClientHeight = 142
      ClientWidth = 304
      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 = 143
        Top = 8
        Width = 75
        Height = 25
        Caption = 'Button1'
        TabOrder = 0
        OnClick = Button1Click
      end
      object Button2: TButton
        Left = 143
        Top = 47
        Width = 75
        Height = 25
        Caption = 'Button2'
        TabOrder = 1
        OnClick = Button2Click
      end
      object Button3: TButton
        Left = 143
        Top = 78
        Width = 75
        Height = 25
        Caption = 'Button3'
        TabOrder = 2
        OnClick = Button3Click
      end
      object Button4: TButton
        Left = 143
        Top = 109
        Width = 75
        Height = 25
        Caption = 'Button4'
        TabOrder = 3
        OnClick = Button4Click
      end
      object Button5: TButton
        Left = 224
        Top = 47
        Width = 75
        Height = 25
        Caption = 'Button5'
        TabOrder = 4
        OnClick = Button5Click
      end
      object Button6: TButton
        Left = 224
        Top = 78
        Width = 75
        Height = 25
        Caption = 'Button6'
        TabOrder = 5
        OnClick = Button6Click
      end
      object Button7: TButton
        Left = 224
        Top = 109
        Width = 75
        Height = 25
        Caption = 'Button7'
        TabOrder = 6
        OnClick = Button7Click
      end
    end
    
  • 相关阅读:
    (华中科大)江南雨烟 C++ STL 专栏
    MoreWindows 微软认证专家博客目录(白话算法,C++ STL,windows编程)
    「转」基于Jmeter和Jenkins搭建性能测试框架
    【转】docker之Dockerfile实践
    Python 统一动态创建多个model对应的modelForm类(type()函数)
    owasp zap 安全审计工具 安装/拦截请求
    【转】持续集成 Sonar 平台搭建及 Sonar 自定义规则打包部署篇
    【转】SonarQube配置自定义的CheckStyle代码规则
    【转+整理】jenkins与SonarQube集成
    【转】jenkins插件pipeline使用介绍
  • 原文地址:https://www.cnblogs.com/del/p/1377136.html
Copyright © 2011-2022 走看看