Image CAPTCHA
Package:
Summary:
CAPTCHA validation using a fixed list of images
Groups:
Author:
Description:
This class implements CAPTCHA validation using a fixed list of images.
It retrieves images from a server side directory and displays obfuscated versions to the user along with radio buttons to let the user pick the one that corresponds to the right answer.
The class may also generate automatic thumbnails for each of the images.
It may also play alternative audio samples for visually impaired users.
It retrieves images from a server side directory and displays obfuscated versions to the user along with radio buttons to let the user pick the one that corresponds to the right answer.
The class may also generate automatic thumbnails for each of the images.
It may also play alternative audio samples for visually impaired users.
Comments are closed.