Routes file entry to view image capture page and handle image upload.

index.js

router.get('/captureImage', function(req, res, next) {
	res.render('captureImage', { title: 'Capture Image and upload' });
});

router.post('/captureImage', function(req, res, next) {
	//console.log("FormData "+ req.body.base64);
	var base64Data = req.body.base64.replace(/^data:image\/png;base64,/, "");
	fs.writeFile("uploads/out.png", base64Data, 'base64', function(err) {
		if(err){
			console.log(err);
			}else{
			res.send(JSON.stringify({'status': 1, 'msg': 'Image Uploaded'}));
		}
	});
});