basic-captcha v1.2.0

This is a simple captcha implementation.

Usage:

Initialize the captcha engine

const s = SimpleCaptchaEngine(numberOfCharacters, backGroundColor, charactersToUse, fontList)

Get image data url (which can be embedded into any image component)

imageUrl = s.getImageUrlData()
imageUrl = s.getImageUrlData(true) //Add strokes to image

Validate user input

s.validateCaptcha(string) //compare user input to captcha image