Skip to main content

QR code generation code, custom image generation, custom certificate generation

 Purpose of directories and files.

 

Download code from here. (drive link)


directory: phpqrcode (library used to generate the QR code)

arial.ttf: font used while generating certificate image.

format.jpg : Blank template image file which we are using for editing and generating dynamic image.

placing_QR_on_another_image.php : sample code to add QR code on certificate image file.

qr_code_generation.php : Used to generate custom QR code.

qr_sample.jpg : used in placing_QR_on_another_image.php file.




Comments

Popular posts from this blog

Simple method to connect database using PHP.

    $servername = "localhost"; $username = "root"; $password = ""; $dbname = "jjmtmain"; // Create connection $conn = mysqli_connect($servername, $username, $password, $dbname); // Check connection if ($conn->connect_error) {     die("Connection failed: " . $conn->connect_error); } else {     echo "Connected to database."; }  /* In further operations you can use the $conn object for the database connection.              For eg. $q = mysqli_query($conn, "select * from user where email='$userid'"); $r = mysqli_fetch_array($q); echo $name = $r['name']; */

PHP INI & ON PAGE ERROR REPORTING

  Enable-Disable on-page error reporting for debugging purpose.   //Turn off error reporting error_reporting(0); //Report runtime errors error_reporting(E_ERROR | E_WARNING | E_PARSE); //Report all errors error_reporting(E_ALL); //Same as error_reporting(E_ALL); ini_set("error_reporting", E_ALL); //Report all errors except E_NOTICE error_reporting(E_ALL & ~E_NOTICE); // Removing memory limit ini_set("memory_limit",-1); //Removing max execution time for php ini_set('max_execution_time', 0);