Dla ciekawskich więcej o projekcie
CAPTCHA. Poniżej początek pliku
usercp_confirm.php, te szalone "literkocyferki"

można kontrolować.
Kod:
<?php
/***************************************************************************
* usercp_confirm.php
* -------------------
* begin : Saturday, Jan 15, 2003
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id: usercp_confirm.php,v 1.1.2.4 2006/05/30 19:29:43 grahamje Exp $
*
***************************************************************************/
/***************************************************************************
* Animated image v0.0.2 (2006/06/12)
* By J.C. Kessels, www.kessels.com
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
***************************************************************************/
/* The TTF font to be used for the characters. */
$Font = 'arialbd.ttf'; /* Arial bold */
// $Font = 'courbd.ttf'; /* Courier bold */
/* The number of frames in the animated image. Minimum is 1. More frames is
easier to read, but takes more data traffic and more time to generate
(server load). */
$Frames = 6;
/* The number of random obfuscation characters to draw in each frame.
Less characters is easier to read but is less secure. */
$RandomCharacters = 10;
/* Background color select. A random background color is more difficult for
people, and there is a chance that a character is invisible because it has
virtually the same color as the background, but is more difficult for
robots.
0 White background.
1 The image has a random background color (all frames the same).
2 Every frame has a random background color.
*/
$BackgroundColorMode = 0;
/* Character color select. Combined with the Background color select, some
combinations are very easy to read by humans, and others are very hard.
0 All characters are black. This is difficult for robots because they
cannot filter by color.
1 The security-key characters have the same random color in all frames.
2 The security-key characters get a random color in every frame.
*/
$CharacterColorMode = 0;
/* The size of the output image. */
$Width = 320;
$Height = 80;
pozdrawiam
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