node-captcha-generator

node-captcha

node-captcha is a captcha generator write in pure js, thanks to oliver-moran.

node-captcha generate only numeric captcha, it use MNIST database to generate random number combination.

Example usage:

``js

let Captcha = require('node-captcha-generator');

var c = new Captcha({
length:5, // number length
size:{ // output size
width: 450,
height: 200
}
});

c.save('dirPath/to/save', function(err){

});

// get base64 image as string
c.toBase64(function(err, base64){

});

// string value of captcha
c.value;

// jimp object more info https://github.com/oliver-moran/jimp
c.captcha;

c.captcha.write('filePath/to/save', function(err){
});

``

results

39314 !39314

47612 !47612

3406072 !3406072

4803633 !4803633

todo

- add colors options
- add more randomize options
- switch to alphanumeric captcha