Mega Code Archive

 

Categories / Delphi / Graphic

 

Bir rengi gri yapma

//Kaynak : Delphi FAQs and TIs.chm function RgbToGray(RGBColor : TColor) : TColor; var Gray : byte; begin Gray := Round((0.30 * GetRValue(RGBColor)) + (0.59 * GetGValue(RGBColor)) + (0.11 * GetBValue(RGBColor ))); Result := RGB(Gray, Gray, Gray); end; procedure TForm1.FormCreate(Sender: TObject); begin Shape1.Brush.Color := RGB(255, 64, 64); Shape2.Brush.Color := RgbToGray(Shape1.Brush.Color); end;