function createImageData()
 {
     $rand_char = PhocaguestbookHelperCaptcha::generateRandomChar(6);
     $rand_char_array = array($rand_char[0] . "          ", "  " . $rand_char[1] . "        ", "    " . $rand_char[2] . "      ", "      " . $rand_char[3] . "    ", "        " . $rand_char[4] . "  ", "          " . $rand_char[5]);
     $image_name = PhocaguestbookHelperCaptcha::getRandomImage();
     $image = @imagecreatefromjpeg($image_name);
     foreach ($rand_char_array as $key => $value) {
         $font_color = PhocaguestbookHelperCaptcha::getRandomFontColor();
         $position_x = mt_rand(5, 8);
         $position_y = mt_rand(6, 9);
         $font_size = mt_rand(4, 5);
         ImageString($image, $font_size, $position_x, $position_y, $value, ImageColorAllocate($image, $font_color[0], $font_color[1], $font_color[2]));
     }
     $image_data['outcome'] = $rand_char;
     $image_data['image'] = $image;
     return $image_data;
 }