/**
*
* @brief 图片处理 验证码
* @param unknown_type $length
* @param unknown_type $mode
* @param unknown_type $type
* @param unknown_type $width
* @param unknown_type $height
* @param unknown_type $verifyName
*/
public static function buildImageVerify($length = 4, $mode = 1, $type = 'png', $width = 48, $height = 22, $verifyName = 'verify')
{
$randval = self::randString($length, $mode);
$_SESSION[$verifyName] = md5($randval);
$width = $length * 10 + 10 > $width ? $length * 10 + 10 : $width;
if ($type != 'gif' && function_exists('imagecreatetruecolor')) {
$im = imagecreatetruecolor($width, $height);
} else {
$im = imagecreate($width, $height);
}
$r = array(225, 255, 255, 223);
$g = array(225, 236, 237, 255);
$b = array(225, 236, 166, 125);
$key = mt_rand(0, 3);
$backColor = imagecolorallocate($im, $r[$key], $g[$key], $b[$key]);
//背景色（随机）
$borderColor = imagecolorallocate($im, 100, 100, 100);
//边框色
imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
imagerectangle($im, 0, 0, $width - 1, $height - 1, $borderColor);
$stringColor = imagecolorallocate($im, mt_rand(0, 200), mt_rand(0, 120), mt_rand(0, 120));
// 干扰
for ($i = 0; $i < 10; $i++) {
imagearc($im, mt_rand(-10, $width), mt_rand(-10, $height), mt_rand(200, 300), mt_rand(35, 200), 55, 44, $stringColor);
}
for ($i = 0; $i < 25; $i++) {
imagesetpixel($im, mt_rand(0, $width), mt_rand(0, $height), $stringColor);
}
for ($i = 0; $i < $length; $i++) {
imagestring($im, 5, $i * 10 + 5, mt_rand(1, 8), $randval[$i], $stringColor);
}
Image::output($im, $type);
}
/**
* 显示服务器图像文件 支持URL方式
* @param string $imgFile 图像文件名
* @param string $text 文字字符串
* @param string $width 图像宽度
* @param string $height 图像高度
* @return void
*/
public static function showImg($imgFile, $text = '', $width = 80, $height = 30)
{
//获取图像文件信息
$info = Image::getImageInfo($imgFile);
if ($info !== false) {
//修改读取bmp图片
$createFun = str_replace('/', 'createfrom', $info['mime']);
if (strrpos($info['mime'], 'bmp')) {
$strImg = "";
$strImg = file_get_contents($imgFile);
header("Content-type: " . $info['mime']);
echo $strImg;
return;
}
$im = $createFun($imgFile);
if ($im) {
$ImageFun = str_replace('/', '', $info['mime']);
if (!empty($text)) {
$tc = imagecolorallocate($im, 0, 0, 0);
imagestring($im, 3, 5, 5, $text, $tc);
}
if ($info['type'] == 'png' || $info['type'] == 'gif') {
imagealphablending($im, false);
//取消默认的混色模式
imagesavealpha($im, true);
//设定保存完整的 alpha 通道信息
}
header("Content-type: " . $info['mime']);
$ImageFun($im);
imagedestroy($im);
return;
}
}
//获取或者创建图像文件失败则生成空白PNG图片
$im = imagecreatetruecolor($width, $height);
$bgc = imagecolorallocate($im, 255, 255, 255);
$tc = imagecolorallocate($im, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
imagestring($im, 4, 5, 5, "NO PIC", $tc);
Image::output($im);
return;
}
/**
* 生成UPC-A条形码
* @static
* @param string $type 图像格式
* @param string $type 图像格式
* @param string $lw 单元宽度
* @param string $hi 条码高度
* @return string
*/
static function UPCA($code, $type = 'png', $lw = 2, $hi = 100)
{
static $Lencode = array('0001101', '0011001', '0010011', '0111101', '0100011', '0110001', '0101111', '0111011', '0110111', '0001011');
static $Rencode = array('1110010', '1100110', '1101100', '1000010', '1011100', '1001110', '1010000', '1000100', '1001000', '1110100');
$ends = '101';
$center = '01010';
/* UPC-A Must be 11 digits, we compute the checksum. */
if (strlen($code) != 11) {
die("UPC-A Must be 11 digits.");
}
/* Compute the EAN-13 Checksum digit */
$ncode = '0' . $code;
$even = 0;
$odd = 0;
for ($x = 0; $x < 12; $x++) {
if ($x % 2) {
$odd += $ncode[$x];
} else {
$even += $ncode[$x];
}
}
$code .= (10 - ($odd * 3 + $even) % 10) % 10;
/* Create the bar encoding using a binary string */
$bars = $ends;
$bars .= $Lencode[$code[0]];
for ($x = 1; $x < 6; $x++) {
$bars .= $Lencode[$code[$x]];
}
$bars .= $center;
for ($x = 6; $x < 12; $x++) {
$bars .= $Rencode[$code[$x]];
}
$bars .= $ends;
/* Generate the Barcode Image */
if ($type != 'gif' && function_exists('imagecreatetruecolor')) {
$im = imagecreatetruecolor($lw * 95 + 30, $hi + 30);
} else {
$im = imagecreate($lw * 95 + 30, $hi + 30);
}
$fg = ImageColorAllocate($im, 0, 0, 0);
$bg = ImageColorAllocate($im, 255, 255, 255);
ImageFilledRectangle($im, 0, 0, $lw * 95 + 30, $hi + 30, $bg);
$shift = 10;
for ($x = 0; $x < strlen($bars); $x++) {
if ($x < 10 || $x >= 45 && $x < 50 || $x >= 85) {
$sh = 10;
} else {
$sh = 0;
}
if ($bars[$x] == '1') {
$color = $fg;
} else {
$color = $bg;
}
ImageFilledRectangle($im, $x * $lw + 15, 5, ($x + 1) * $lw + 14, $hi + 5 + $sh, $color);
}
/* Add the Human Readable Label */
ImageString($im, 4, 5, $hi - 5, $code[0], $fg);
for ($x = 0; $x < 5; $x++) {
ImageString($im, 5, $lw * (13 + $x * 6) + 15, $hi + 5, $code[$x + 1], $fg);
ImageString($im, 5, $lw * (53 + $x * 6) + 15, $hi + 5, $code[$x + 6], $fg);
}
ImageString($im, 4, $lw * 95 + 17, $hi - 5, $code[11], $fg);
/* Output the Header and Content. */
Image::output($im, $type);
}
public static function UPCA($code, $type = 'png', $lw = 2, $hi = 100)
{
static $Lencode = array('0001101', '0011001', '0010011', '0111101', '0100011', '0110001', '0101111', '0111011', '0110111', '0001011');
static $Rencode = array('1110010', '1100110', '1101100', '1000010', '1011100', '1001110', '1010000', '1000100', '1001000', '1110100');
$ends = '101';
$center = '01010';
if (strlen($code) != 11) {
exit('UPC-A Must be 11 digits.');
}
$ncode = '0' . $code;
$even = 0;
$odd = 0;
for ($x = 0; $x < 12; $x++) {
if ($x % 2) {
$odd += $ncode[$x];
} else {
$even += $ncode[$x];
}
}
$code .= (10 - ($odd * 3 + $even) % 10) % 10;
$bars = $ends;
$bars .= $Lencode[$code[0]];
for ($x = 1; $x < 6; $x++) {
$bars .= $Lencode[$code[$x]];
}
$bars .= $center;
for ($x = 6; $x < 12; $x++) {
$bars .= $Rencode[$code[$x]];
}
$bars .= $ends;
if ($type != 'gif' && function_exists('imagecreatetruecolor')) {
$im = imagecreatetruecolor($lw * 95 + 30, $hi + 30);
} else {
$im = imagecreate($lw * 95 + 30, $hi + 30);
}
$fg = ImageColorAllocate($im, 0, 0, 0);
$bg = ImageColorAllocate($im, 255, 255, 255);
ImageFilledRectangle($im, 0, 0, $lw * 95 + 30, $hi + 30, $bg);
$shift = 10;
for ($x = 0; $x < strlen($bars); $x++) {
if ($x < 10 || 45 <= $x && $x < 50 || 85 <= $x) {
$sh = 10;
} else {
$sh = 0;
}
if ($bars[$x] == '1') {
$color = $fg;
} else {
$color = $bg;
}
ImageFilledRectangle($im, $x * $lw + 15, 5, ($x + 1) * $lw + 14, $hi + 5 + $sh, $color);
}
ImageString($im, 4, 5, $hi - 5, $code[0], $fg);
for ($x = 0; $x < 5; $x++) {
ImageString($im, 5, $lw * (13 + $x * 6) + 15, $hi + 5, $code[$x + 1], $fg);
ImageString($im, 5, $lw * (53 + $x * 6) + 15, $hi + 5, $code[$x + 6], $fg);
}
ImageString($im, 4, $lw * 95 + 17, $hi - 5, $code[11], $fg);
Image::output($im, $type);
}
<?php
require 'Image.class.php';
$image = new Image('image.jpg');
// $image->type = IMAGETYPE_JPEG; // change the output type of the image, using PHP's constants
// $image->width = 400; // aspect resizes based on width
// $image->x = 400; // aspect resizes based on width
// $image->height = 300; // aspect resizes based on height
// $image->y = 300; // aspect resizes based on height
$image->scale(400, 300);
// scales the image but maintains the aspect ratio
// $image->scale(400, 300, array('force' => true)); // scales the image and forces the size, can lose the aspect ratio
// $image->cutout(600, 200); // cuts out a section of the image resizes to the minimum possible size unless options are specified
// $image->cutout(600, 200, array('scaleX' => 800, 'scaleY' => 600, 'offsetX' => 0, 'offsetY' => 0)); // cuts out the top left quarter of the image
// $image->whitespace(400, 300); // resizes the image and adds whitespace using the default colour
// $image->whitespace(400, 300, array('color' => '#f00')); // resizes the image and adds whitespace using a custom colour
// $image->whitespace(400, 300, array('image' => 'bg.jpg')); // resizes the image and adds whitespace using an image as the base
// $image->watermark('sample.png'); // watermarks the image using the specified watermark image
// $image->watermark('sample.png', array('repeatX' => false, 'repeatY' => false)); // watermarks the image using the specified watermark image, repeating the image vertically only
// $image->watermark('sample.png', array('repeatX' => false, 'repeatY' => true)); // watermarks the image using the specified watermark image, repeating the image vertically only
// $image->watermark('sample.png', array('repeatX' => true, 'repeatY' => false)); // watermarks the image using the specified watermark image, repeating the image horizontally only
// $image->watermark('sample.png', array('repeatX' => true, 'repeatY' => true)); // watermarks the image using the specified watermark image, repeating the watermark horizontally and vertically
// $image->watermark = 'sample.png'; // watermarks the image using the specified watermark image, using default options
// $filename = $image->write('thumb_image'); // write the image to the specified file, using the default extension
// $filename = $image->write('thumb_image.jpg', array('extension' => false)); // write the image to the specified file, but don't use the default extension
// $image->drawLine(array(0, 0), array($image->currentX, $image->currentY), array('size' => 4, 'color' => '#fff'));
// $image->drawBox(array(0, 230), array(400, 300), array('size' => 4, 'color' => '#000', 'transparency' => 60));
// $image->addText('Testing raw text input!', 30, ($image->currentY - 30), array('color' => '#fff', 'font' => 'ArialBlack', 'transparency' => 30));
$image->output();
// output the image to the browser (also sets the http header)
require_once('RedirectBrowserException.php');
require_once('Session.php');
require_once('URL.php');
$tmpl = new Template();
$tmpl->passedvar = "This string was passed through the Template object to be rendered in the HTML file.";
$tmpl->hex = Color::RGBToHex(60, 120, 60);
$tmpl->alpha = Color::HexToRGBA($tmpl->hex, .5);
$tmpl->rgb = Color::HexToRGB($tmpl->hex);
$img = new Image();
$img->source = 'portrait.png';
$img->Write->Normal(20, 20, "A Self Portrait of Me", 5, "#000000", 1);
$img->destination = 'portrait2.png';
$img->output();
$img->clean();
unset($img);
//start a session and store a variable;
setSession(0,'/'); // expires with browser session, the root is '/'
setSessionVar('foo', 'bar'); //there's no retrieval function, so this is kind of stupid
if( !isset($_SESSION['foo']) ){
throw new RedirectBrowserException("example.php");
}
//Database calls
/*
$db = new Database("username", "password", "database name", "location of database", "type of database"); // currently only supports "mysql"
$sql = "SELECT * FROM mytable WHERE myid=?";
$values = array(4); // myid
public static function buildEmail($email, $rgb = array(), $filename = '', $type = 'png')
{
$mail = explode('@', $email);
$user = trim($mail[0]);
$mail = strtolower(trim($mail[1]));
$path = dirname(__FILE__) . '/Mail/';
if (is_file($path . $mail . '.png')) {
$im = imagecreatefrompng($path . $mail . '.png');
$user_width = imagettfbbox(9, 0, dirname(__FILE__) . "/Mail/tahoma.ttf", $user);
$x_value = 200 - ($user_width[2] + 113);
if (empty($rgb)) {
$color = imagecolorallocate($im, 102, 104, 104);
} else {
$color = imagecolorallocate($im, $rgb[0], $rgb[1], $rgb[2]);
}
imagettftext($im, 9, 0, $x_value, 16, $color, dirname(__FILE__) . "/Mail/tahoma.ttf", $user);
} else {
$user_width = imagettfbbox(9, 0, dirname(__FILE__) . "/Mail/tahoma.ttf", $email);
$width = $user_width[2] + 15;
$height = 20;
$im = imagecreate($width, 20);
$backColor = imagecolorallocate($im, 255, 255, 255);
//背景色（随机）
$borderColor = imagecolorallocate($im, 100, 100, 100);
//边框色
$pointColor = imagecolorallocate($im, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
//点颜色
imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $backColor);
imagerectangle($im, 0, 0, $width - 1, $height - 1, $borderColor);
if (empty($rgb)) {
$color = imagecolorallocate($im, 102, 104, 104);
} else {
$color = imagecolorallocate($im, $rgb[0], $rgb[1], $rgb[2]);
}
imagettftext($im, 9, 0, 5, 16, $color, dirname(__FILE__) . "/Mail/tahoma.ttf", $email);
for ($i = 0; $i < 25; $i++) {
imagesetpixel($im, mt_rand(0, $width), mt_rand(0, $height), $pointColor);
}
}
Image::output($im, $type, $filename);
}
mkdir_deep($originPath);
file_put_contents($originPath, $data);
$isNotExists = false;
break;
}
}
if ($isNotExists) {
error404();
}
}
if ($params['type'] !== 'origin') {
$Image = new Image();
$Image->set($originPath);
$Image->{$params['type']}(intval($params['width']), intval($params['height']));
mkdir_deep($requestUrl);
$Image->output($requestUrl, intval($params['quality']));
$Image->destroy();
}
header('Content-type: image/jpeg');
@readfile($requestUrl);
/*
* ディレクトリ作成
*/
function mkdir_deep($path)
{
$dirs = explode('/', dirname($path));
$path = '';
foreach ($dirs as $dir) {
$path .= $dir;
if (!is_dir($path)) {
@mkdir($path);
function check_directory_blacklisted($dblink, $token_id, $session, $path, $image = false)
{
# Adding a slash to our path
$path .= substr($path, -1, 1) == '/' ? '' : '/';
$blacklisted = false;
# If we have blacklist enabled
if (NQ_BLACKLIST_ENABLED) {
# Checking our blackist table
$query = "\tSELECT\n\t\t\t\t\t\t\t`path`\n\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t" . NQ_BLACKLIST_PATH_TABLE . "\n\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t`token_id`\t=" . (int) $token_id . " AND\n\t\t\t\t\t\t\t`path` \t\t=LEFT('" . mysqli_escape_string($dblink, $path) . "',LENGTH(`path`)) \n\t\t\t\t\t\tLIMIT 1";
$blackist_data = mysqli_single_result_query($dblink, $query);
# Failing if we have a blacklisted path
$blacklisted = isset($blackist_data['path']);
# Checking our sessions blacklist
if (!$blacklisted && isset($session->{NQ_SESSION_GROUP}->blacklist)) {
# Matching any that start with our path
foreach ($session->{NQ_SESSION_GROUP}->blacklist as $blacklist) {
if ($blacklist == substr($path, 0, strlen($blacklist))) {
$blacklisted = true;
break;
}
}
}
# If we are enabling a whitelist
if (NQ_WHITELIST_ENABLED) {
# Checking our sessions whitelist
if ($blacklisted && isset($session->{NQ_SESSION_GROUP}->whitelist)) {
# Matching any that start with our path
foreach ($session->{NQ_SESSION_GROUP}->whitelist as $whitelist) {
if ($whitelist == substr($path, 0, strlen($whitelist))) {
$blacklisted = false;
break;
}
}
}
# Checking for whitelist
if ($blacklisted) {
# Checking our whitelist table
$query = "\tSELECT\n\t\t\t\t\t\t\t\t\t`path`\n\t\t\t\t\t\t\t\tFROM\n\t\t\t\t\t\t\t\t\t" . NQ_WHITELIST_PATH_TABLE . "\n\t\t\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\t\t\t`token_id`\t=" . (int) $token_id . " AND\n\t\t\t\t\t\t\t\t\t`path`\t\t=LEFT('" . mysqli_escape_string($dblink, $path) . "',LENGTH(`path`)) \n\t\t\t\t\t\t\t\tLIMIT 1";
$whitelist_data = mysqli_single_result_query($dblink, $query);
# Failing if we have a blacklisted path
$blacklisted = !isset($whitelist_data['path']);
}
# Leaving if we are bad
if ($blacklisted) {
# We are blacklisting an image
if ($image) {
# Loading our blacklist image
$img = new Image();
$img->load(NQ_BLACKLIST_IMAGE_FILE);
# Sending our image
$img->headerOutput();
$img->output();
exit;
}
# Non-image exit
exit_fail(NQ_ERROR_INVALID_VALUE, str_replace('%path%', $path, LANG_BLACKLIST_PATH_DENIED));
}
}
}
}
/**
+----------------------------------------------------------
* 显示服务器图像文件
* 支持URL方式
+----------------------------------------------------------
* @static
* @access public
+----------------------------------------------------------
* @param string $imgFile 图像文件名
* @param string $text 文字字符串
* @param string $width 图像宽度
* @param string $height 图像高度
+----------------------------------------------------------
* @return void
+----------------------------------------------------------
*/
function showImg($imgFile, $text = '', $width = 80, $height = 30)
{
//获取图像文件信息
//2007/6/26 增加图片水印输出，$text为图片的完整路径即可
$info = Image::getImageInfo($imgFile);
if ($info !== false) {
$createFun = str_replace('/', 'createfrom', $info['mime']);
$im = $createFun($imgFile);
if ($im) {
$ImageFun = str_replace('/', '', $info['mime']);
//水印开始
if (!empty($text)) {
$tc = imagecolorallocate($im, 0, 0, 0);
if (is_file($text) && file_exists($text)) {
// 取得水印信息
$textInfo = Image::getImageInfo($text);
$createFun2 = str_replace('/', 'createfrom', $textInfo['mime']);
$waterMark = $createFun2($text);
$imgW = $info["width"];
$imgH = $info["width"] * $textInfo["height"] / $textInfo["width"];
$y = ($info["height"] - $textInfo["height"]) / 2;
if (function_exists("ImageCopyResampled")) {
ImageCopyResampled($im, $waterMark, 0, $y, 0, 0, $imgW, $imgH, $textInfo["width"], $textInfo["height"]);
} else {
ImageCopyResized($im, $waterMark, 0, $y, 0, 0, $imgW, $imgH, $textInfo["width"], $textInfo["height"]);
}
} else {
imagestring($im, 3, 5, 5, $text, $tc);
}
//ImageDestroy($tc);
}
//水印结束
if ($info['type'] == 'png' || $info['type'] == 'gif') {
imagealphablending($im, FALSE);
//取消默认的混色模式
imagesavealpha($im, TRUE);
//设定保存完整的 alpha 通道信息
}
Header("Content-type: " . $info['mime']);
$ImageFun($im);
@ImageDestroy($im);
return;
}
}
//获取或者创建图像文件失败则生成空白PNG图片
$im = imagecreatetruecolor($width, $height);
$bgc = imagecolorallocate($im, 255, 255, 255);
$tc = imagecolorallocate($im, 0, 0, 0);
imagefilledrectangle($im, 0, 0, 150, 30, $bgc);
imagestring($im, 4, 5, 5, "no pic", $tc);
Image::output($im);
return;
}
$contenttype = 'jpeg';
break;
}
header('Content-type: image/' . $contenttype);
$this->write(NULL, $out);
}
/***
* Kill self
*/
function destroy()
{
imagedestroy($this->res);
$this->source = NULL;
$this->contenttype = NULL;
}
}
if (!function_exists('exif_imagetype')) {
function exif_imagetype($f)
{
if (false !== (list(, , $type, ) = getimagesize($f))) {
return $type;
}
return IMAGETYPE_PNG;
// meh
}
}
$image = $_GET['image'];
$I = new Image($image);
$I->flip_v();
$I->output();
<?php
require 'Image.php';
$img = new Image('dansje.png');
$img->background_color = array(255, 255, 255);
//$img->resize(0, 150);
//$img->save('created/darude.png', IMAGETYPE_PNG, array('chmod' => 0777));
$img->max(500, 300);
$img->output(IMAGETYPE_PNG);
