diff --git a/CHANGELOG.md b/CHANGELOG.md
index 602f5f6..5299a17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,15 +1,19 @@
-# Changelog
+Changelog
+=========
 
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## 1.0.0 - 2016-12-14
+1.0.0 [unreleased]
+------------------
 
 ### Changed
 
-* Update api to be error-first ([#30](https://github.com/edi9999/jsqrcode/pull/30))
+-	Update api to return result and bounding box : https://github.com/edi9999/jsqrcode/issues/35
+-	Update api to be error-first ([#30](https://github.com/edi9999/jsqrcode/pull/30)\)
 
-## 0.x
+0.x
+---
 
-* Initial release
+-	Initial release
diff --git a/README.md b/README.md
index c8541ad..fcc63c9 100644
--- a/README.md
+++ b/README.md
@@ -54,13 +54,6 @@ var data = context.getImageData(0, 0, width, height);
 qr.decode(data);
 ```
 
-Decode from canvas with "qr-canvas" ID:
-
-```
-qr.decode()
-```
-
-Building it yourself
 ====================
 
 If you want, you can build the script yourself.
@@ -97,6 +90,6 @@ You will have access to the global variable `QrCode` if you do the following in
 See [examples/browser-upload/index.html](examples/browser-upload/index.html) for a very basic example using a file upload.
 
 Changelog
-===========================
+=========
 
-See [`CHANGELOG.md`](CHANGELOG.md).
+See [`CHANGELOG.md`](CHANGELOG.md)\.
diff --git a/package.json b/package.json
index 09414cf..69ea042 100644
--- a/package.json
+++ b/package.json
@@ -26,10 +26,10 @@
   },
   "homepage": "https://github.com/edi9999/jsqrcode",
   "devDependencies": {
-    "chai": "^1.9.1",
+    "chai": "^3.5.0",
     "eslint": "^2.13.1",
-    "mocha": "^2.4.5",
     "image-parser": "^1.2.4",
+    "mocha": "^3.2.0",
     "rollup": "^0.34.13",
     "uglify-js": "^2.7.3"
   }
diff --git a/src/qrcode.js b/src/qrcode.js
index 76f3d87..9f4bfd5 100644
--- a/src/qrcode.js
+++ b/src/qrcode.js
@@ -52,20 +52,8 @@ QrCode.prototype.decode = function(src, data) {
 
   }).bind(this);
 
-  if (src == undefined) {
-    /* decode from canvas #qr-canvas */
-
-    var canvas_qr = document.getElementById("qr-canvas");
-    var context = canvas_qr.getContext('2d');
-
-    this.width = canvas_qr.width;
-    this.height = canvas_qr.height;
-    this.imagedata = context.getImageData(0, 0, this.width, this.height);
-
-    decode();
-  } else if (src.width != undefined) {
+  if (src != undefined && src.width != undefined) {
     /* decode from canvas canvas.context.getImageData */
-
     this.width = src.width;
     this.height = src.height;
     this.imagedata = {"data": data || src.data};
@@ -153,7 +141,7 @@ QrCode.prototype.process = function(imageData) {
     console.log('QR Code processing time (ms): ' + time);
   }
 
-  return this.decode_utf8(str);
+  return {result: this.decode_utf8(str), points: qRCodeMatrix.points};
 };
 
 QrCode.prototype.getPixel = function(imageData, x, y) {
diff --git a/test/qrcode.js b/test/qrcode.js
index 0c41a19..22fbd11 100644
--- a/test/qrcode.js
+++ b/test/qrcode.js
@@ -3,6 +3,10 @@ var fs = require('fs');
 var QrCode = require('../dist/index.js');
 var ImageParser = require("image-parser");
 
+function copy(input) {
+  return JSON.parse(JSON.stringify(input));
+}
+
 it('should work with basic image', function(done) {
   var c = fs.readFileSync(__dirname + '/image.png');
   var img = new ImageParser(c);
@@ -13,9 +17,31 @@ it('should work with basic image', function(done) {
     var qr = new QrCode();
     qr.callback = function(error, result) {
       if (error) {
-        done(error);
+        return done(error);
       }
-      expect(result).to.equal('Test');
+      expect(copy(result)).to.deep.equal({
+        "result": 'Test',
+        "points": [
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 36,
+            "y": 148,
+          },
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 36,
+            "y": 36,
+          },
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 148,
+            "y": 36,
+          }
+        ]
+      });
       done();
     };
     qr.decode({width: img.width(), height: img.height()}, img._imgBuffer);
@@ -32,15 +58,33 @@ it('should work with imageData format', function(done) {
     var qr = new QrCode();
     qr.callback = function(error, result) {
       if (error) {
-        done(error);
+        return done(error);
       }
-      expect(result).to.equal('Test');
+      expect(copy(result)).to.deep.equal({
+        "result": 'Test',
+        "points": [
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 36,
+            "y": 148,
+          },
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 36,
+            "y": 36,
+          },
+          {
+            "count": 2,
+            "estimatedModuleSize": 8,
+            "x": 148,
+            "y": 36,
+          }
+        ]
+      });
       done();
     };
-    qr.decode({
-      height: img.height(),
-      width: img.width(),
-      data: img._imgBuffer
-    });
+    qr.decode({height: img.height(), width: img.width(), data: img._imgBuffer});
   });
 });