create file object node js
var imagePath = path.join('/images/logo.png', 'logo.png');
if (fs.statSync(imagePath)) {
var bitmap = fs.readFileSync(imagePath);
var bufferImage = new Buffer(bitmap);
Magic = mmm.Magic;
var magic = new Magic(mmm.MAGIC_MIME_TYPE);
magic.detectFile(imagePath, function(err, result) {
if (err) throw err;
datas = [{"buffer": bufferImage, "mimetype": result, "originalname": path.basename(imagePath)}];
var JsonDatas= JSON.parse(JSON.stringify(datas));
log.notice(JsonDatas);
});
}