You can control the auto-cropping of thumbnails, you control the way how WordPress generates thumbnails in your website.
You must have noticed that when WordPress auto-generates thumbnails, it never crops them in the way which is more suitable for showing the thumbnail.
For instance, suppose you have a full portrait image of a person that you’ve uploaded, but you want the image to appear landscape or may be you have a landscape image, with a person’s face on the right hand side, but you need it to display in a square thumbnail. Continue reading Enable Face Detection For Better Cropping Of Thumbnails In WordPress