kaptcha
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simple 6 digit captcha image middleware for express, modified from captcha middleware
Canvas is required, please follow canvas instruction to install canvase dependencies. Canvas@npmjs
Once canvas is installed successfully, run npm command to install kaptcha.
npm install kaptcha
Mount kaptcha middleware:
var kaptcha = require('kaptcha');
app.use(kaptcha({ url: '/kaptcha.jpg', color: 'rgb(0, 0, 0)', background: 'rgb(255, 255, 255)' width: 100, height: 30, save: function(code) { console.log(code); } }));
url to render captcha image.
font color
background color
image width
image height
Optional callback to receive generated random digit, or kaptcha will try to save it to req.session.captcha .
FAQs
simple 6 digit captcha image middleware for express, modified from captcha middleware.
We found that kaptcha demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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