Animated CAPTCHA validation images.

This package can be used to create animated CAPTCHA images for website validation. To decode of these CAPTCHA images are difficult by web bots because the images are animated GIF and the frames of GIF images have not containts the validation string completely. To install of this package is very easy, the execution time of generating images is less than 3 seconds and you can use public settings ( font, color, string length ) or some internal settings by static or randomly values.