<?php
/**
* @author Gutsulyak Vadim <*****@*****.**>
*/
session_start();
header("Content-type: image/png");
$image = imagecreate(100, 30);
imagecolorallocate($image, 255, 255, 255);
$captchaString = randString(6);
printCrazy($image, $captchaString, 5, 20);
$_SESSION['captcha'] = $captchaString;
for ($i = 0; $i < 3; $i++) {
$color = imagecolorallocate($image, rand(100, 200), rand(100, 200), rand(100, 200));
imageline($image, 0, rand(0, 30), 100, rand(0, 30), $color);
}
imagepng($image);
function randString($length)
{
$result = "";
for ($i = 0; $i < $length; $i++) {
$result .= chr(rand(65, 90));
}
return $result;
}
function printCrazy($image, $text, $x, $y)
{
$chars = str_split($text);
$font = "albionic.ttf";
foreach ($chars as $char) {
$size = rand(12, 15);
<?php
/**
* @author Gutsulyak Vadim <*****@*****.**>
*/
// указываем тип возвращаемого контента
header('Content-type: image/png');
// создаём картинку 300х75
$image = imagecreate(300, 300);
// заливаем картинку цветом
$bgColor = imagecolorallocate($image, 0, 0, 0);
$textColor = imagecolorallocate($image, 250, 0, 0);
imagestring($image, 5, 100, 30, "Hello World", $textColor);
imagettftext($image, 20, 0, 50, 130, $textColor, "albionic.ttf", "Wello World");
printCrazy($image, "crazy text", 10, 200);
// выводим
imagepng($image);
function printCrazy($image, $text, $x, $y)
{
$chars = str_split($text);
$font = "albionic.ttf";
foreach ($chars as $char) {
$size = rand(20, 25);
$color = imagecolorallocate($image, rand(100, 200), rand(100, 200), rand(100, 200));
$angle = rand(-20, 20);
imagettftext($image, $size, $angle, $x, $y, $color, $font, $char);
$x += 30;
}
}