Publisher review:Hippo Chinese Cert Code - Generate CAPTCHA validation images in Chinese This class can be used to generate CAPTCHA validation images using Chinese words.
The class picks random words from a file with a list of Chinese words represented in the big5 encoding.
The picked word is stored in a session variable so it can be compared with what the user entered in a form later.
The words are rendered in an image using an appropriate True-Type font. The words may be rendered over a given background image.
The generated image is served in the PNG format as part of the current script output.
Hippo Chinese Cert Code is a PHP script for PHP Classes scripts design by DavidLanz.
It runs on following operating system: Windows / Linux / Mac OS.
Operating system:Windows / Linux / Mac OS
Hippo Chinese Cert Code script details 
