bing_static.js

// bing static map generator

var http = require('http');
var fs = require('fs');
var Jimp = require('jimp');
var uuid = require('uuid');
var url = require('url');

http.createServer(function(req, res){
    console.log(req.url);
	var url_parts = url.parse(req.url, true); 
	var centerPoint = url_parts.query.centerPoint;
	var zoom = url_parts.query.zoom;
	var mapSize = url_parts.query.mapSize;
	var dpi = url_parts.query.dpi;
	var key = url_parts.query.key
	console.log(url_parts);
	fileId = uuid.v4();
    	Jimp.read(`http://dev.virtualearth.net/REST/V1/Imagery/Map/Aerial/${centerPoint}/${zoom}?mapSize=${mapSize}&dpi=${dpi}&key=${key}`, function (err, bingMap) {
        if (err) throw err;
		console.log(bingMap.getMIME());
        bingMap.crop( 320, 320, 640, 640 ) 
        .scale( 2 ) 
        .write(`/tmp/image_${fileId}.jpg`, function(){
			res.setHeader("Content-Type", "image/jpeg");
            fs.createReadStream(`/tmp/image_${fileId}.jpg`).pipe(res);
        })
	});
}).listen(3434, '0.0.0.0');