PHP Securimage::show方法代码示例

 public static function sendCaptcha()
 {
     $libPath = INSTALL_PATH . "/server/classes/securimage";
     $img = new Securimage();
     $img->wordlist_file = $libPath . "/words/words.txt";
     $img->gd_font_file = $libPath . "/gdfonts/automatic.gdf";
     $img->signature_font = $img->ttf_file = $libPath . "/AHGBold.ttf";
     $img->image_height = 80;
     $img->image_width = 170;
     $img->perturbation = 0.85;
     $img->image_bg_color = new Securimage_Color("#f6f6f6");
     $img->multi_text_color = array(new Securimage_Color("#3399ff"), new Securimage_Color("#3300cc"), new Securimage_Color("#3333cc"), new Securimage_Color("#6666ff"), new Securimage_Color("#99cccc"));
     $img->use_multi_text = true;
     $img->text_angle_minimum = -5;
     $img->text_angle_maximum = 5;
     $img->use_transparent_text = true;
     $img->text_transparency_percentage = 30;
     // 100 = completely transparent
     $img->num_lines = 5;
     $img->line_color = new Securimage_Color("#eaeaea");
     $img->signature_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
     $img->use_wordlist = true;
     if (!function_exists('imagettftext')) {
         $img->use_gd_font = true;
         $img->use_transparent_text = false;
         $img->use_multi_text = false;
     }
     //$img->show($libPath."/backgrounds/bg3.jpg");
     $img->show();
 }

 public function securimages_show()
 {
     $img = new Securimage();
     // You can customize the image by making changes below, some examples are included - remove the "//" to uncomment
     //$img->ttf_file        = './Quiff.ttf';
     //$img->captcha_type    = Securimage::SI_CAPTCHA_MATHEMATIC; // show a simple math problem instead of text
     //$img->case_sensitive  = true;                              // true to use case sensitve codes - not recommended
     //$img->image_height    = 90;                                // height in pixels of the image
     //$img->image_width     = $img->image_height * M_E;          // a good formula for image size based on the height
     //$img->perturbation    = .75;                               // 1.0 = high distortion, higher numbers = more distortion
     //$img->image_bg_color  = new Securimage_Color("#0099CC");   // image background color
     //$img->text_color      = new Securimage_Color("#EAEAEA");   // captcha text color
     //$img->num_lines       = 8;                                 // how many lines to draw over the image
     //$img->line_color      = new Securimage_Color("#0000CC");   // color of lines over the image
     //$img->image_type      = SI_IMAGE_JPEG;                     // render as a jpeg image
     //$img->signature_color = new Securimage_Color(rand(0, 64),
     //                                             rand(64, 128),
     //                                             rand(128, 255));  // random signature color
     // see securimage.php for more options that can be set
     // set namespace if supplied to script via HTTP GET
     if (!empty($_GET['namespace'])) {
         $img->setNamespace($_GET['namespace']);
     }
     $img->show();
     // outputs the image and content headers to the browser
     // alternate use:
     // $img->show('/path/to/background_image.jpg');
 }

 function show()
 {
     $options = array('text_color' => new Securimage_Color('#e80707'), 'captcha_type' => 1, 'noise_level' => 2);
     $phpcaptcha = new Securimage($options);
     $phpcaptcha->show();
     exit;
 }

 public function actionCaptcha()
 {
     require_once dirname(__FILE__) . '/../widget/secureimage/assets/securimage.php';
     $img = new \Securimage();
     // You can customize the image by making changes below, some examples are included - remove the "//" to uncomment
     //$img->ttf_file        = dirname(__FILE__) . '/../widget/secureimage/assets/AHGBold.ttf';
     //$img->captcha_type    = \Securimage::SI_CAPTCHA_WORDS; // show a simple math problem instead of text
     //$img->case_sensitive  = true;                              // true to use case sensitve codes - not recommended
     //$img->image_height    = 90;                                // height in pixels of the image
     //$img->image_width     = $img->image_height * M_E *1.5;          // a good formula for image size based on the height
     //$img->perturbation    = .75;                               // 1.0 = high distortion, higher numbers = more distortion
     $img->image_bg_color = new \Securimage_Color("#f1f3f4");
     // image background color
     //$img->text_color      = new \Securimage_Color("#000");   // captcha text color
     //$img->num_lines       = 8;                                 // how many lines to draw over the image
     //$img->line_color      = new Securimage_Color("#0000CC");   // color of lines over the image
     //$img->image_type      = SI_IMAGE_JPEG;                     // render as a jpeg image
     //$img->signature_color = new Securimage_Color(rand(0, 64),
     //                                             rand(64, 128),
     //                                             rand(128, 255));  // random signature color
     if (!empty($_GET['namespace'])) {
         $img->setNamespace($_GET['namespace']);
     }
     $img->show();
 }

 /**
  * 画像作成。
  */
 public function captcha()
 {
     App::import('Vendor', 'Securimage', array('file' => 'securimage/securimage.php'));
     $securimage = new Securimage();
     $securimage->ttf_file = ROOT . '/vendors/securimage/AHGBold.ttf';
     $securimage->show();
 }

 public static function show($captcha_name, $width = 300, $height = 100)
 {
     $options = array('send_headers' => FALSE, 'no_exit' => TRUE);
     $img = new Securimage($options);
     //Change some settings
     $img->namespace = $captcha_name;
     $img->image_width = $width;
     $img->image_height = $height;
     $img->perturbation = 0.85;
     $img->image_bg_color = new Securimage_Color("#f6f6f6");
     $img->use_transparent_text = true;
     $img->text_transparency_percentage = 10;
     // 100 = completely transparent
     $img->num_lines = 7;
     $img->line_color = new Securimage_Color("#eaeaea");
     $img->signature_color = new Securimage_Color(rand(0, 64), rand(64, 128), rand(128, 255));
     ob_start();
     // start the output buffer
     $img->show(BASEPATH . '../application/third_party/securimage/backgrounds/bg6.jpg');
     // alternate use:  $img->show('/path/to/background_image.jpg');
     $imgBinary = ob_get_contents();
     // get contents of the buffer
     ob_end_clean();
     // turn off buffering and clear the buffer
     header('Content-Type: image/png');
     header('Content-Length: ' . strlen($imgBinary));
     echo $imgBinary;
 }

 /**
  * Method to display the captcha to validate the form
  *
  * @access	public
  */
 function captcha()
 {
     include "components/com_visforms/captcha/securimage.php";
     $img = new Securimage();
     $img->namespace = 'form' . JFactory::getApplication()->input->getInt('id', 0);
     $img->ttf_file = "components/com_visforms/captcha/elephant.ttf";
     $img->show();
 }

 public function securimage()
 {
     $this->load->config('csecurimage');
     $active = $this->config->item('si_active');
     $allsettings = array_merge($this->config->item($active), $this->config->item('si_general'));
     $this->load->library('securimage/securimage');
     $img = new Securimage($allsettings);
     //$img->captcha_type = Securimage::SI_CAPTCHA_MATHEMATIC;
     $img->show(APPPATH . 'libraries/securimage/backgrounds/bg6.png');
 }

 public function generate()
 {
     $config = configHelper::getConfig()['securimageConfig'];
     $si = new \Securimage($config);
     //securimage write the image data to output buffer, we should get it and clean output buffer and encode image data to a base64 string.
     $si->show();
     $imageData = ob_get_contents();
     ob_get_clean();
     $imageStr = base64_encode($imageData);
     $imageCode = $si->getCode(false, true);
     return ['data' => $imageStr, 'code' => $imageCode];
 }

 public function getCaptcha(Request $request)
 {
     $config = Config::get('securimage');
     $captcha = new \Securimage();
     $captcha->code_length = $config['length'];
     $captcha->image_width = $config['width'];
     $captcha->image_height = $config['height'];
     $captcha->perturbation = $config['perturbation'];
     $captcha->case_sensitive = $config['case_sensitive'];
     $captcha->num_lines = $config['num_lines'];
     $captcha->charset = $config['charset'];
     $captcha->show();
 }

 /**
  * @inheritdoc
  */
 protected function generate($generate = false)
 {
     if (!empty($this->data) && $generate === false) {
         return $this->data;
     }
     switch ($this->provider->image_type) {
         case Securimage::SI_IMAGE_JPEG:
             $this->data['mimeType'] = 'image/jpeg';
             break;
         case Securimage::SI_IMAGE_GIF:
             $this->data['mimeType'] = 'image/gif';
             break;
         default:
             $this->data['mimeType'] = 'image/png';
             break;
     }
     ob_start();
     $this->provider->show();
     $this->data['image'] = ob_get_clean();
     $this->code = $this->provider->getCode([], true);
     return $this->data;
 }

 /**
  * 生成验证码2
  * @param type $sessionName
  * @param type $width
  * @param type $height
  */
 static function validatePic2($sessionName = "defaultSess", $width = 0, $height = 0)
 {
     require Yii::app()->basePath . '/components/SecurImage.php';
     $validateImage = new Securimage();
     $validateImage->use_gd_font = true;
     $validateImage->gd_font_file = Yii::app()->basePath . "/components/font/crass.gdf";
     $validateImage->draw_lines = false;
     $validateImage->arc_linethrough = false;
     $validateImage->sess_name = $sessionName;
     if ($width != 0) {
         $validateImage->image_width = $width;
     }
     if ($height != 0) {
         $validateImage->image_height = $height;
     }
     $code = $validateImage->createCode();
     Yii::app()->session[$sessionName] = strtolower($code);
     $validateImage->show();
 }

//$img->image_height    = 90;                                // height in pixels of the image
//$img->image_width     = $img->image_height * M_E;          // a good formula for image size based on the height
//$img->perturbation    = .75;                               // 1.0 = high distortion, higher numbers = more distortion
//$img->image_bg_color  = new Securimage_Color("#0099CC");   // image background color
//$img->text_color      = new Securimage_Color("#EAEAEA");   // captcha text color
//$img->num_lines       = 8;                                 // how many lines to draw over the image
//$img->line_color      = new Securimage_Color("#0000CC");   // color of lines over the image
//$img->image_type      = SI_IMAGE_JPEG;                     // render as a jpeg image
//$img->signature_color = new Securimage_Color(rand(0, 64),
//                                             rand(64, 128),
//                                             rand(128, 255));  // random signature color
// $img->ttf_file        = './Aller_Bd.ttf';
$img->image_height = 30;
$img->image_width = 81;
$img->image_bg_color = new Securimage_Color(0, 0, 0);
// image background color
$img->perturbation = 0;
$img->text_color = new Securimage_Color(255, 255, 255);
// captcha text color
$img->num_lines = 0;
// how many lines to draw over the image
$img->charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
// see securimage.php for more options that can be set
// set namespace if supplied to script via HTTP GET
if (!empty($_GET['namespace'])) {
    $img->setNamespace($_GET['namespace']);
}
$img->show();
// outputs the image and content headers to the browser
// alternate use:
// $img->show('/path/to/background_image.jpg');

 function securimage()
 {
     $this->load->library('securimage/securimage');
     $img = new Securimage();
     $img->show();
 }

<?php

require_once 'helpers/Captcha.class.php';
$image = new Securimage();
$image->image_width = 250;
$image->image_height = 80;
$image->perturbation = 0.85;
$image->image_bg_color = new Securimage_Color("#999");
$image->use_transparent_text = true;
$image->num_lines = 3;
$image->line_color = new Securimage_Color("#ccc");
$image->show('images/captcha/bg1.jpg');