diff --git a/lib/pngstream.js b/lib/pngstream.js
new file mode 100644
index 0000000..831609f
--- /dev/null
+++ b/lib/pngstream.js
@@ -0,0 +1,39 @@
+
+/*!
+ * Canvas - PNGStream
+ * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var EventEmitter = require('events').EventEmitter;
+
+/**
+ * Initialize a `PNGStream` with the given `canvas`.
+ *
+ * @param {Canvas} canvas
+ * @api public
+ */
+
+var PNGStream = module.exports = function PNGStream(canvas) {
+  var self = this;
+  this.canvas = canvas;
+  process.nextTick(function(){
+    canvas.streamPNG(function(chunk, len){
+      if (len) {
+        self.emit('data', chunk, len);
+      } else {
+        self.emit('end');
+      }
+    });
+  });
+};
+
+/**
+ * Inherit from `EventEmitter`.
+ */
+
+PNGStream.prototype.__proto__ = EventEmitter.prototype;
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