Resim Şifrelemek

[csyasar]

Kod: Tümünü seç

procedure EncryptBMP(const BMP: TBitmap; Key: Integer);
var
  BytesPorScan: Integer;
  w, h: integer;
  p: pByteArray;
begin
  try
    BytesPorScan := Abs(Integer(BMP.ScanLine[1])-Integer(BMP.ScanLine[0]));
  except
    raise Exception.Create('Hata');
  end;
  RandSeed := Key;
  for h := 0 to BMP.Height - 1 do
  begin
    P := BMP.ScanLine[h];
    for w := 0 to BytesPorScan - 1 do
      P^[w] := P^[w] xor Random(256);
  end;
end;


procedure TForm1.Button1Click(Sender: TObject);
begin
  EncryptBMP(Image1.Picture.Bitmap, 623);
  Image1.Refresh;
end;