System Delphi

Title: How to disable font smoothing/anti-aliasing
procedure TForm1.DisableFontSmoothing(LabelName: TLabel);
var
tagLOGFONT: TLogFont;
begin
GetObject(LabelName.Font.Handle, SizeOf(TLogFont), @tagLOGFONT);
tagLOGFONT.lfQuality := NONANTIALIASED_QUALITY;
LabelName.Font.Handle := CreateFontIndirect(tagLOGFONT);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
DisableFontSmoothing(Label2);
end;