WONG BODOH NGAKU PINTER: tcolordialog to RGB delphi

cara merubah tcolor ke rgb adalah dengan cara memanfaatkan funsi

GetRValue(); GetGValue() GetBValue();

untuk penulisannya bisa dilihat dibawah :

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    ColorDialog1: TColorDialog;
    Button1: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var red,green,blue : integer;
begin
if ColorDialog1.Execute then
begin
red:=GetRValue(ColorDialog1.Color);
green:=GetGValue(ColorDialog1.Color);
blue:=GetBValue(ColorDialog1.Color);
label1.Caption:='red[ '+IntToStr(red)+' ] / green[ '+IntToStr(green)+' ] / blue[ '+IntToStr(blue)+' ]';
end;
end;

end.

download source code

WONG BODOH NGAKU PINTER

Minggu, 15 Juli 2012

tcolordialog to RGB delphi

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