fixed createJPEGStream() "options" global

lib/canvas.js

@@ -118,35 +118,29 @@ Canvas.prototype.createSyncPNGStream = function(){
 /**
  * Create a `JPEGStream` for `this` canvas.
  *
- * @param {Object} [opts] Can optionally contain bufsize or quality settings
+ * @param {Object} options
  * @return {JPEGStream}
  * @api public
  */
 
-Canvas.prototype.createJPEGStream = function(opts){
-  opts = opts || {};
-  options = {
-    bufsize : opts.bufsize || 4096,
-    quality : opts.quality || 60,
-  };
-  return new JPEGStream(this, options);
+Canvas.prototype.createJPEGStream = function(options){
+  return this.createSyncJPEGStream(options);
 };
 
 /**
  * Create a synchronous `JPEGStream` for `this` canvas.
  *
- * @param {Object} [opts] Can optionally contain bufsize or quality settings
+ * @param {Object} options
  * @return {JPEGStream}
  * @api public
  */
 
-Canvas.prototype.createSyncJPEGStream = function(opts){
-  opts = opts || {};
-  options = {
-    bufsize : opts.bufsize || 4096,
-    quality : opts.quality || 60,
-  };
-  return new JPEGStream(this, options, true);
+Canvas.prototype.createSyncJPEGStream = function(options){
+  options = options || {};
+  return new JPEGStream(this, {
+      bufsize: options.bufsize || 4096
+    , quality: options.quality || 75
+  }, true);
 };
 
 /**