// 1.0 = high distortion, higher numbers = more distortion
$img->num_lines = 6;
}
if (isset($_GET['no_trans']) && $_GET['no_trans'] == 1) {
$img->use_transparent_text = false;
}
$img->charset = 'ABCDEFHKLMNPRSTUVWYZ234578';
$img->ttf_file = getcwd() . '/ttffonts/ahg-bold.ttf';
// single font
$img->line_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
$img->image_type = 'png';
$img->background_directory = getcwd() . '/backgrounds';
$img->ttf_font_directory = getcwd() . '/ttffonts';
$img->show('');
if (!file_exists($img->captcha_path . $prefix . '.php')) {
$img->clean_temp_dir($img->captcha_path);
if ($fh = fopen($img->captcha_path . $prefix . '.php', 'w')) {
fwrite($fh, '<?php $captcha_word = \'' . $captcha_word . '\'; ?>');
fclose($fh);
@chmod($img->captcha_path . $prefix . '.php', 0755);
}
}
unset($img);
exit;
} else {
// session
include 'securimage.php';
$img = new securimage();
$img->code_length = 4;
$img->image_width = 175;
$img->image_height = 60;