K210.ORG

unit Unit1;

 

interface

 

uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs;

 

type

  TForm1 = class(TForm)

    procedure FormCreate(Sender: TObject);

    procedure FormDestroy(Sender: TObject);

    procedure FormPaint(Sender: TObject);

  private

    { Private declarations }

    icoBmp: TBitmap;

    icoMask: TBitmap;

    bmpBuf: TBitmap;

  public

    { Public declarations }

  end;

 

var

  Form1: TForm1;

 

implementation

 

{$R *.dfm}

 

procedure TForm1.FormCreate(Sender: TObject);

begin

  icoBmp := TBitmap.Create;

  icoBmp.Width := 32;

  icoBmp.Height := 32;

  icoMask := TBitmap.Create;

  icoMask.Width := 32;

  icoMask.Height := 32;

  icoBmp.Canvas.Draw(0, 0, application.icon);

  DrawIconEx(icoMask.Canvas.Handle, 0, 0, application.icon.Handle, 32, 32, 0, 0, DI_Mask);

  bmpBuf := TBitmap.Create;

  bmpBuf.Height := 512;

  bmpBuf.Width := 512;

end;

 

procedure TForm1.FormDestroy(Sender: TObject);

begin

  icoBmp.Free;

  icoMask.Free;

  bmpBuf.Free;

end;

 

procedure TForm1.FormPaint(Sender: TObject);

var

  i, j: integer;

  clr: TColor;

begin

  for i := 0 to 32 do

    for j := 0 to 32 do begin

      clr := icoBmp.Canvas.Pixels[i, j];

      if icoMask.Canvas.Pixels[i, j] = clWhite then clr := clFuchsia;

      bmpBuf.Canvas.Brush.Color := clr;

      bmpBuf.Canvas.FillRect(rect(i * 16, j * 16, i * 16 + 15, j * 16 + 15));

    end;

  Canvas.Draw(0, 0, bmpBuf);

end;

 

end.