Update README.md

README.md

@@ -27,10 +27,10 @@ var md = require('markdown-it')({
 is interpreted as
 
 ```html
-<p><img src="image.png" width="100" height="200"></p>
+<p><img src="image.png" alt="test" width="100" height="200"></p>
 ```
 
-### Options
+## Options
 
 #### Auto fill
 
@@ -43,3 +43,41 @@ var md = require('markdown-it')({
 ```
 
 will fill the width and height fields automatically if the specified image path is valid. 
+
+Therefore,
+
+```js
+![test](image.png)
+```
+
+is interpreted as
+
+```html
+<p><img src="image.png" alt="test" width="200" height="200"></p>
+```
+
+where ```image.png``` is a valid path and its size is 200 x 200.
+
+## Use with RequireJS
+
+```markdown-it-imsize``` is available with bower and RequireJS. First, you can install the package with,
+
+```shell
+bower install markdown-it-imsize
+```
+
+Script for using ```markdown-it-imsize``` with RequireJS is as follows.
+
+```js
+require(['require', 'MarkdownIt', 'MarkdownItImsize'], function(require) {
+  var md = require('MarkdownIt')({
+    html: true,
+    linkify: true,
+    typography: true
+  }).use(require('MarkdownItImsize'));
+
+  var rendered = md.render("![test](test.jpg =100x)");
+  console.log(rendered);
+  document.getElementById('image-box').innerHTML = rendered;
+});
+```