how to insert captcha on webpage?

[jumper2bumper]

:tongue::tongue::wink::biggrin:

 

[bhupendra2895]

It is done using GD( in x10hosting because imagemagick is not installed) in Php.You can search Php.net for "GD".When I wanted that in my site then I used a open source program.It had support for audio captcha too.