literallycanvas/literallycanvas — pull request #209 by campaul (2014-06-22 21:41:27+00:00)
Title: Make getImage return undefined if there is no region to draw

So now you can do something like:

```javascript
var image = lc.getImage();

if (image) {
window.open(image.toDataURL());
} else {
alert('No Image to Show');
}
```

The docs need to be updated with this behavior.