easy_rackimg/easy_rackimg.js

A simple way to resize, crop images and to update to rackspace cloudfiles

function uploadPhoto(file, callback){
var easyimg = require('easyimage');
var fs = require("fs");
var img_config = JSON.parse(fs.readFileSync("img_config.json"));
var CROPWIDTH = img_config.cropwidth;
var CROPHEIGHT = img_config.cropheight;
var GRAVITY = img_config.gravity;
var WIDTH = img_config.width;
var HEIGHT = img_config.height;
var X = img_config.x;
var Y = img_config.y;
var SRC = file;
var DST = 'c'+SRC;
var DST_RES = 's'+SRC;
var USER = img_config.user;
var KEY = img_config.key;
// ---------------------------
var rackit = require('rackit');
rackit.init({
		'user' : "weblife808",
		'key' : "6e486eb1cee697c3e69ea464678cb721"
	}, function(err) {
	
	    rackit.add(__dirname + "/" + SRC, function(err, cloudpath) {
        // Get the CDN URI of the file
        console.log("Normal image was uploaded: " + rackit.getURI(cloudpath));
		});
	
		easyimg.crop(
    {
        src:SRC, dst:DST,
        cropwidth:CROPWIDTH, cropheight:CROPHEIGHT,
        gravity:GRAVITY,
        x:X,
		y:Y
    },

    function(err, stdout, stderr) {
        if (err) throw err;
		if (!err) {
			rackit.add(__dirname + "/" + DST, function(err, cloudpath) {
			// Get the CDN URI of the file
			console.log("Cropped image was uploaded: " + rackit.getURI(cloudpath));

			// The cloudpath parameter uniquely identifies this file, and is used by other Rackit methods to manipulate it.
			// We should probably store the cloudpath somewhere.
			}); 
			console.log('Cropped');		
		}
        	
    }   
);
easyimg.resize({src:SRC, dst:DST_RES, width:WIDTH, height:HEIGHT}, function(err, stdout, stderr) {
    if (err) throw err;
			if (!err) {
			rackit.add(__dirname + "/" + DST_RES, function(err, cloudpath) {
			// Get the CDN URI of the file
			console.log("Small image was uploaded: " + rackit.getURI(cloudpath));

			// The cloudpath parameter uniquely identifies this file, and is used by other Rackit methods to manipulate it.
			// We should probably store the cloudpath somewhere.
			}); 
			  console.log('Resized to '+ WIDTH+"x"+HEIGHT);
		}
  
});
}
);
}
module.exports.upload = uploadPhoto;