instagram.js

// http://instagr.am/p/FeYSU
//   - http://instagr.am/p/FeYSU/media/?size=l
//   - http://instagr.am/p/FeYSU/media/?size=m
//   - http://instagr.am/p/FeYSU/media/?size=t

exports.fetcher = function() {
    this.imageUrls = function(url, callback) {
        callback(null, {
            default: url + "/media/?size=l",
            large: url + "/media/?size=l",
            medium: url + "/media/?size=m",
            thumb: url + "/media/?size=t"
        }); 
    }   
}

lockerz.js

// http://lockerz.com/s/109225130
//  - http://api.plixi.com/api/tpapi.svc/photos/109225130

var libxmljs = require('libxmljs'),
    rest = require('restler'),
    url = require('url');
        
            
exports.fetcher = function() {
    this.imageUrls = function(uri, callback) {
        uri = url.parse(uri);
        var picId = uri.pathname.replace(/^\/s\//, '')

        rest.get('http://api.plixi.com/api/tpapi.svc/photos/' + picId).on('complete', function(data) {
            // TODO gross sanitization to remove namespace
            data = data.replace('xmlns="http://tweetphotoapi.com" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"', '');

            var response = libxmljs.parseXmlString(data);
            var imageLink = response.get('//LargeImageUrl').text();
            callback(null, {
                default: imageLink,
                large: imageLink,
                medium: response.get('//MediumImageUrl').text(),
                small: response.get('//SmallImageUrl').text(),
                thumb: response.get('//ThumbnailUrl').text()
            });
        });
    }
}

twitgoo.js

// http://twitgoo.com/2bzk2a
//   - http://twitgoo.com/2bzk2a/img
//   - http://twitgoo.com/2bzk2a/thumb

exports.fetcher = function() {
    this.imageUrls = function(url, callback) {
        callback(null, {
            default: url + "/img",
            large: url + "/img",
            thumb: url + "/thumb"
        }); 
    }   
} 

twitpic.js

// http://twitpic.com/59iu1d
// - https://twitpic.com/show/large/59iu1d
// - https://twitpic.com/show/thumb/59iu1d
// - https://twitpic.com/show/mini/59iu1d

var url = require('url');
        
exports.fetcher = function() {
    this.imageUrls = function(uri, callback) {
        uri = url.parse(uri);
        var picHash = uri.pathname.replace(/^\//, '')
        callback(null, {
            default: "https://twitpic.com/show/large/" + picHash,
            large: "https://twitpic.com/show/large/" + picHash,
            small: "https://twitpic.com/show/mini/" + picHash,
            thumb: "https://twitpic.com/show/thumb/" + picHash
        });
    }
}