With the Image section you’ll get a great overview about the uploaded images thanks to been arranged in the tree structure like they were added to the pages. You are also able to upload and delete images or to search in all images.
If you or content editor need to reuse previously uploaded image, just point to the right page.
Hint: If you need your image in a specific size just add required pixels in the link. Original image size will be used if you delete pixels from the link. You don't need size info in the link as you use
Note: You can crop and resize the image by using the button next to the image's URL.