If the aspect ratio of the image is taller than react-crop's aspect ratio, the image height is not adjusted to fit. <img width="438" alt="screen shot 2017-02-01 at 8 37 52 pm" src="https://cloud.githubusercontent.com/assets/9463749/22536344/65005a4c-e8be-11e6-9506-de3b2ff4a793.png">
If the aspect ratio of the image is taller than react-crop's aspect ratio, the image height is not adjusted to fit.