SproutCMS

function image()

Render a CAPTCHA image
See https://en.wikipedia.org/wiki/CAPTCHA for information about CAPTCHAs

• File: /sprout/Controllers/CaptchaController.php, line 33
• Namespace: Sprout\Controllers
• Class: CaptchaController

Usage

Arguments

1. int $num
   

   Number used to differentiate between multiple CAPTCHA codes held in session

Return value

• void
  

  Outputs image content after setting the appropriate content-type header