From ea5ff8e2f945e278d2a56d24ed6ff42963345654 Mon Sep 17 00:00:00 2001
From: Eric Burel <eric.burel.0@gmail.com>
Date: Mon, 5 Sep 2016 12:31:20 +0200
Subject: [PATCH] Update README.md

Add an example with `Buffer`, as they can be useful in many cases (uploading to S3, sending a email with an inline image and so on).
---
 README.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/README.md b/README.md
index 44b4e06..0efc93f 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,27 @@ renderStream.on('data', function(data) {
 });
 ```
 
+An example using a buffer to store the image temporarily instead of a file:
+
+```javascript
+var webshot = require('webshot');
+var fs      = require('fs');
+var lwip    = require('lwip');
+
+var renderStream = webshot('google.com');
+var buffer = new Buffer('')
+
+renderStream.on('data', function(data) {
+  buffer = concat([buffer, data])
+});
+renderStream.on('end', function(){
+  // do whatever you want with your buffer
+  fs.writeFileSync('/my-folder/my-image.png', buffer, {encoding:'base64'}) // save it as file
+  console.log('<img alt="My Screenshot" src="data:image/png;base64,'+buffer.toString()+'" />') // print the inline html image code
+  lwip.open(buffer, 'png', function(err, image){}) // open it for further modification using lwip
+}
+```
+
 An example showing how to take a screenshot of a site's mobile version:
 
 ```javascript