jQuery imgFitter Plugin Demo

Original

<img src="https://unsplash.it/800/600?image=0">

Square (400 x 300 cropped)

<img data-src="https://unsplash.it/800/600?image=0" class="img-fitter" width="400" height="300">

Horizon to Vertical (150 x 200 cropped)

<img data-src="https://unsplash.it/800/600?image=0" class="img-fitter" width="150" height="200">

Horizon to much Horizon (200 x 80 cropped)

<img data-src="https://unsplash.it/800/600?image=0" class="img-fitter" width="200" height="80">