if ($homepageimage == "1") {
$w = strlen($homepage);
$wd = round($w / 4, 0, PHP_ROUND_HALF_UP);
if ($w < 20) {
$wd = '20';
}
header("Content-type: image/png");
$size = 10;
$width = '700';
$height = $wd;
$string = $homepage;
$im = imagecreatetruecolor(400, 30);
$image = imagecreate($width, $height);
$background = ImageColorAllocate($image, 255, 255, 255);
$color = imagecolorallocate($image, 0, 0, 0);
image_create($image, $size, 3, 2, $string, $color, $width);
imagepng($image);
imageDestroy($image);
}
function image_create($image, $size, $x, $y, $text, $color, $maxwidth)
{
$fontwidth = ImageFontWidth($size);
$fontheight = ImageFontHeight($size);
if ($maxwidth != NULL) {
$maxchar = floor($maxwidth / $fontwidth);
$text = wordwrap($text, $maxchar, "\n", 1);
}
$lines = explode("\n", $text);
while (list($numl, $line) = each($lines)) {
ImageString($image, $size, $x, $y, $line, $color);
$y += $fontheight;
<?php
session_start();
if (isset($_GET['act'])) {
if ($_GET['act'] == "image") {
image_create();
} else {
if ($_GET['act'] == "chek") {
if (isset($_GET['ans'])) {
$tmp_answer = (int) $_GET['ans'];
if ($_GET['ans'] == $_SESSION['answer']) {
echo "true";
} else {
echo "false";
}
}
}
}
} else {
exit;
}
function image_create()
{
header("Content-type: image/png");
$string = $_GET['text'];
$font = imageloadfont("font.gdf");
$im = imagecreatefrompng("captsource.png");
$color[0] = imagecolorallocate($im, 0, 0, 0);
$color[1] = imagecolorallocate($im, 192, 192, 192);
$color[2] = imagecolorallocate($im, 255, 255, 00);
$color[3] = imagecolorallocate($im, 00, 128, 255);
function image_watermark(&$p, &$error = null)
{
if (empty($p['imgwidth'])) {
list($p['imgwidth'], $p['imgheight'], $p['img-type']) = getimagesize($p['temp']);
$p['img-type'] = image_type_to_mime_type($p['img-type']);
}
if (empty($p['watermark'])) {
$p['watermark'] = 'images/watermark.png';
}
$watermark = imagecreatefrompng($p['watermark']);
imagealphablending($watermark, true);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$watermark_resized_width = $p['imgwidth'] * $p['watermark-ratio'];
$watermark_resized_height = $p['imgheight'] * $p['watermark-ratio'];
$watermark_resized = imagecreatetruecolor($watermark_resized_width, $watermark_resized_height);
imagealphablending($watermark_resized, false);
imagesavealpha($watermark_resized, true);
imagecopyresampled($watermark_resized, $watermark, 0, 0, 0, 0, $watermark_resized_width, $watermark_resized_height, $watermark_width, $watermark_height);
imagedestroy($watermark);
$image = image_create($p);
$dest_x = ($p['imgwidth'] - $watermark_resized_width) / 2;
$dest_y = ($p['imgheight'] - $watermark_resized_height) / 2;
imagecopymerge_alpha($image, $watermark_resized, $dest_x, $dest_y, 0, 0, $watermark_resized_width, $watermark_resized_height);
$p['file'] = $p['file'] . '.' . $p['ext'];
switch ($p['img-type']) {
case 'image/gif':
imagegif($image, $p['file']);
break;
case 'image/pjpeg':
case 'image/jpeg':
case 'image/jpg':
imagejpeg($image, $p['file'], 75);
break;
case 'image/png':
case 'image/x-png':
imagealphablending($image, false);
imagesavealpha($image, true);
imagepng($image, $p['file']);
break;
}
imagedestroy($image);
imagedestroy($watermark_resized);
}