Upload image to server folder using client side in Angularjs

// To get the single image/File using id from the MongoDB

app.get('/images/:id', function(req, res) {

//calling the function from index.js class using routes object..

routes.getImageById(req.params.id, function(err, genres) {

if (err) {

throw err;

}

//res.download(genres.path);

var fs = require('fs');

// read binary data

var bitmap = fs.readFileSync(genres.path);

// convert binary data to base64 encoded string

//res.send(new Buffer(bitmap).toString('base64'));

genres.path = new Buffer(bitmap).toString('base64');

res.send(genres)

});

Bind this byte array to your tag.