put initializers back in... what was I thinking?

index.js

@@ -22,6 +22,10 @@ function gm (source, height, color) {
     return new gm(source, height, color);
   }
 
+  this.data = {};
+  this._in = [];
+  this._out = [];
+
   if(source instanceof Stream) {
     this.sourceStream = source;
     source = height || 'unknown.jpg';

lib/command.js

@@ -30,10 +30,7 @@ module.exports = function (proto) {
     }
   }
 
-  proto._in = [];
   proto.in = args('_in');
-
-  proto._out = [];
   proto.out = args('_out');
 
   /**

lib/getters.js

@@ -7,8 +7,6 @@
 
 module.exports = function (proto) {
 
-proto.data = {};
-
 ;['size', 'format', 'depth', 'color', 'res', 'filesize'].forEach(function (getter) {
   
   proto[getter] = function (callback) {