old_contents: // Dependencies
  var path = require('path'),
    spawn = require('child_process').spawn,
    gm = require('gm'),
    im = require('imagemagick'),
    fs = require('fs'),
    helpers = require('./helperfunctions'),
    response = require('./responseHelpers'),
    imagePath = path.join('/tmp/');
  
  module.exports = {
    // Resize vintage overlay to dimensions of the requested image
    resizeVintage: function(req, res, w, h, key, cb) {    
      im.resize({
        srcPath: path.join(__dirname, '/../assets/antiquefilter.jpg'),
        dstPath: path.join(__dirname + '/../assets/temp_antiquefilter.jpg'),
        width: w,
        height: h
      }, function(err, stdout, stderr) {
        if (err) {
          console.error('Image transformation failed with error:', stderr);
          throw err;
        }
  
        if (stderr) {
          console.error('Image transformation failed with error:', stderr);
          throw stderr;
        }
  
        addVintageOverlay(req, res, key);
      });
    },
  
    // Resize gradient overlay to dimensions of the requested image
    resizeBW: function(req, res, w, h, key, cb) {
      im.resize({
        srcPath: path.join(__dirname + '/../assets/bwgrad_1.jpg'),
        dstPath: path.join(__dirname + '/../assets/temp_bwgrad_1.jpg'),
        width: w,
        height: h
      }, function(err, stdout, stderr) {
        if (err) {
          console.error('Image transformation failed with error:', stderr);
          throw err;
        }
  
        if (stderr) {
          console.error('Image transformation failed with error:', stderr);
          throw stderr;
        }
  
        addBWGrad(req, res, key, w, h);
      });
    }
  };
  
  
  // Composite the gradient overlay with requested image 
  var addBWGrad = function(req, res, key, w, h) {
    var args = ['-watermark', '95%', '-gravity', 'center', imagePath + req.key + '.jpg' ,  path.join(__dirname,'/../assets/temp_bwgrad_1.jpg'), imagePath + key + '.jpg'],
      composite = spawn('composite', args);
      
    composite.stdout.pipe(fs.createWriteStream(imagePath + key + '.jpg'));
    composite.on('close', function() {
      response.getRes(req, res, key);
    });
  };
  
  // Composite the vintage overlay with requested image 
  var addVintageOverlay = function(req, res, key, w, h) {
    var args = ['-watermark', '95%', '-gravity', 'center', imagePath + req.key + '.jpg' , path.join(__dirname + '/../assets/temp_antiquefilter.jpg'), imagePath + key + '.jpg'],
      composite = spawn('composite', args);
    
    composite.stdout.pipe(fs.createWriteStream(imagePath + key + '.jpg'));
    
    composite.on('close', function() {
      response.getRes(req, res, key);
    });
  };
  
new_contents: // Dependencies
  var path = require('path'),
    spawn = require('child_process').spawn,
    gm = require('gm'),
    im = require('imagemagick'),
    fs = require('fs'),
    helpers = require('./helperfunctions'),
    response = require('./responseHelpers'),
    imagePath = path.join('/tmp/');
  
  module.exports = {
    // Resize vintage overlay to dimensions of the requested image
    resizeVintage: function(req, res, w, h, key) {    
      im.resize({
        srcPath: path.join(__dirname, '/../assets/antiquefilter.jpg'),
        dstPath: path.join(__dirname + '/../assets/temp_antiquefilter.jpg'),
        width: w,
        height: h
      }, function(err, stdout, stderr) {
        if (err) {
          console.error('Image transformation failed with error:', stderr);
          throw err;
        }
  
        if (stderr) {
          console.error('Image transformation failed with error:', stderr);
          throw stderr;
        }
  
        addVintageOverlay(req, res, key);
      });
    },
  
    // Resize gradient overlay to dimensions of the requested image
    resizeBW: function(req, res, w, h, key, cb) {
      im.resize({
        srcPath: path.join(__dirname + '/../assets/bwgrad_1.jpg'),
        dstPath: path.join(__dirname + '/../assets/temp_bwgrad_1.jpg'),
        width: w,
        height: h
      }, function(err, stdout, stderr) {
        if (err) {
          console.error('Image transformation failed with error:', stderr);
          throw err;
        }
  
        if (stderr) {
          console.error('Image transformation failed with error:', stderr);
          throw stderr;
        }
  
        addBWGrad(req, res, key, w, h);
      });
    }
  };
  
  
  // Composite the gradient overlay with requested image 
  var addBWGrad = function(req, res, key, w, h) {
    var args = ['-watermark', '95%', '-gravity', 'center', imagePath + req.key + '.jpg' ,  path.join(__dirname,'/../assets/temp_bwgrad_1.jpg'), imagePath + key + '.jpg'],
      composite = spawn('composite', args);
      
    composite.stdout.pipe(fs.createWriteStream(imagePath + key + '.jpg'));
    composite.on('close', function() {
      response.getRes(req, res, key);
    });
  };
  
  // Composite the vintage overlay with requested image 
  var addVintageOverlay = function(req, res, key, w, h) {
    var args = ['-watermark', '95%', '-gravity', 'center', imagePath + req.key + '.jpg' , path.join(__dirname + '/../assets/temp_antiquefilter.jpg'), imagePath + key + '.jpg'],
      composite = spawn('composite', args);
    
    composite.stdout.pipe(fs.createWriteStream(imagePath + key + '.jpg'));
    
    composite.on('close', function() {
      response.getRes(req, res, key);
    });
  };
  
subject: add identify block in vintage filter