Delphi与DirectX之DelphiX(85): TDIB.DrawTo();

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;
   procedure Button1Click(Sender: TObject);
   procedure Button2Click(Sender: TObject);
   procedure FormCreate(Sender: TObject);
   procedure FormDestroy(Sender: TObject);
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
var
  dib: TDIB;
procedure TForm1.Button1Click(Sender: TObject);
begin
  DXPaintBox1.DIB.Fill(clGray);
  DXPaintBox1.DIB.DrawTo(dib,
             dib.Width div 3, dib.Height div 3,
             dib.Width, dib.Height,
             0, 0);
  DXPaintBox1.Repaint;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
  DXPaintBox1.DIB.Fill(clGray);
  DXPaintBox1.DIB.DrawTo(dib,
             0, 0,
             dib.Width, dib.Height,
             dib.Width div 3, dib.Height div 3);
  DXPaintBox1.Repaint;
end;
procedure TForm1.FormCreate(Sender: TObject);
const
  ImgPath1 = 'C:\Temp\DX.jpg';
begin
  dib := TDIB.Create;
  dib.LoadFromFile(ImgPath1);
  DXPaintBox1.DIB.Assign(dib);
  DXPaintBox1.Width := dib.Width;
  DXPaintBox1.Height := dib.Height;
  DXPaintBox1.Repaint;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
  dib.Free;
end;
end.

时间: 2024-11-16 14:16:37

Delphi与DirectX之DelphiX(85): TDIB.DrawTo();的相关文章

Delphi与DirectX之DelphiX(87): TDIB.DrawTransparent、DrawTranslucent、Dra

Delphi与DirectX之DelphiX(87): TDIB.DrawTransparent.DrawTranslucent.DrawAlpha(); TDIB.DrawTransparent: 按指定的透明色透明; TDIB.DrawTranslucent: 先按指定的透明色透明, 然后再半透明; DIB.DrawAlpha: 先按指定的透明色透明, 再按指定的透明度透明. 本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages,

Delphi与DirectX之DelphiX(88): TDIB.DrawQuickAlpha();

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; Butt

Delphi与DirectX之DelphiX(95): TDIB.x

//让 TDIB 的这些特效烦透了: 多.还重复.又不完善; 还没有测试或测 试失败的方法: procedure DrawShadow(SrcDIB: TDIB; X, Y, Width, Height, Frame: Integer; FilterMode: TFilterMode); procedure DrawShadows(SrcDIB: TDIB; X, Y, Width, Height, Frame: Integer; Alpha: Byte); procedure DrawAnti

Delphi与DirectX之DelphiX(94): TDIB.DrawAdditive();

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; Butt

Delphi与DirectX之DelphiX(93): TDIB.DrawDarken();

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; Colo

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

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; Butt

Delphi与DirectX之DelphiX(91): TDIB.DrawMono();

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; procedure Button1Click(Sender: TObject);

Delphi与DirectX之DelphiX(90): TDIB.DrawMorphed();

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; proc

Delphi与DirectX之DelphiX(89): TDIB.DrawAlphaMask();

本例效果图: 代码文件: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, DIB, StdCtrls, ExtCtrls; type TForm1 = class(TForm) DXPaintBox1: TDXPaintBox; Button1: TButton; Button2: TButton; ColorBox1: T