Facebook’s automatic cropping feature reduces the size of images that are too large for display. The only way to stop automatic cropping while retaining the original image is to resize the image to Facebook’s exact specifications. You do not need to purchase an image editing application for this, because you can use a freely available image editor, such as Microsoft Paint or GIMP, to resize the graphic element before uploading the image to your Facebook account. Tips Warnings Writer Bio

How to Stop Automatic Photo Cropping in Facebook - 70