PHP Class hn_captcha :: DEMO :: imagedimensions & configurations

This is a demo of it's normal use!

This is a demo with debugging!

Here you can read a short info text!

Get a FontPackage (ZIP with 5 TrueTypeFonts from http://fonts.tom7.com/) and extract it to the hn_captcha-folder.

You can download the class at phpclasses.org!

UP (to the list)

generate new images


This is a captcha-picture. It is used to prevent mass-access by robots. (see: www.captcha.net)
chars=4  |  noise=false  |  use_only_md5=true
minsize=23  |  maxsize=29  |  maxrotation=22

This is a captcha-picture. It is used to prevent mass-access by robots. (see: www.captcha.net)
chars=6  |  noise=true  |  use_only_md5=true
minsize=24  |  maxsize=31  |  maxrotation=14

This is a captcha-picture. It is used to prevent mass-access by robots. (see: www.captcha.net)
chars=6  |  noise=false  |  use_only_md5=true
minsize=20  |  maxsize=24  |  maxrotation=24

 

The settings are random values between:
	'chars'         =>  4 to 7,
	'minsize'       =>  17 to 24,
	'maxsize'       =>  1,2 to 1,4 ( * minsize ),
	'maxrotation'   =>  0 to 25,
	'noise'         =>  TRUE or FALSE,
	'use_only_md5'  =>  TRUE or FALSE,
	'websafecolors' =>  FALSE,