text: 
  var blessed = require('blessed')
     , Node = blessed.Node
     , Box = blessed.Box
     , pictureTube = require('picture-tube')
     , fs = require('fs')
     , stream = require('stream')
     , streams = require('memory-streams')
     , MemoryStream = require('memorystream')
  
  function Picture(options) {
    var self = this
  
    if (!(this instanceof Node)) {
      return new Picture(options);
    }
  
    options = options || {};
    options.cols = options.cols || 50
    this.options = options
    
    if (options.file || options.base64) {
      this.setImage(options)
    }
  
    Box.call(this, options);
  }
  
  Picture.prototype.setImage = function(options) {
  
    var tube = pictureTube( { cols: options.cols } )
  
    if (options.file) fs.createReadStream(options.file).pipe(tube)
    else if (options.base64) {
      var memStream = new MemoryStream()
      memStream.pipe(tube)
      var buf = new Buffer(options.base64, 'base64')
      memStream.write(buf)
      memStream.end()
    }
  
    this.writer = new streams.WritableStream();
    tube.pipe(this.writer)
  
    tube.on('end', function() {
      if (options.onReady) {
        options.onReady()
      }
    });
  
  }
  
  Picture.prototype.render = function() {
    this.setContent(this.writer.toString())
    return this._render()
  }
  
  Picture.prototype.getOptionsPrototype = function() {
    
    return { base64:'AAAA'
           , cols: 1 }
           
  }
  
  Picture.prototype.__proto__ = Box.prototype;
  
  Picture.prototype.type = 'picture';
  
  module.exports = Picture
  