added example image

README.md

@@ -54,6 +54,12 @@ Quick and simple:
 echo '<img src="'.(new QRCode($data, new QRImage))->output().'" />';
 ```
 
+<p align="center">
+  <a href="https://www.turnon2fa.com">
+    <img alt="QR codes are awesome!" src="https://raw.githubusercontent.com/codemasher/php-qrcode/master/examples/example_image.png">
+  </a>
+</p>
+
 Wait, what was that? Please again, slower!
 
 

examples/image.php

@@ -3,8 +3,13 @@
 require_once '../vendor/autoload.php';
 
 use chillerlan\QRCode\Output\QRImage;
+use chillerlan\QRCode\Output\QRImageOptions;
 use chillerlan\QRCode\QRCode;
 
-$im = (new QRCode('https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s', new QRImage))->output();
+$qrImageOptions = new QRImageOptions;
+$qrImageOptions->pixelSize = 10;
+#$qrImageOptions->cachefile = 'example_image.png';
+
+$im = (new QRCode('https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s', new QRImage($qrImageOptions)))->output();
 
 echo '<img src="'.$im.'" />';