Initial commit

[yaffs-website] / node_modules / is-png / index.js

'use strict';
module.exports = function (buf) {
        if (!buf || buf.length < 4) {
                return false;
        }

        return buf[0] === 137 &&
                buf[1] === 80 &&
                buf[2] === 78 &&
                buf[3] === 71;
};