The image masking tool

With the help of the image masking tool, not only can you add the images of your choice onto your selected page layout, but the images are scaled and masked to fit the same proportions of the rest of the layout. 

 

Select the image you want to replace and click edit mask.

masking1.png

 

This option allows you to resize, mask or reposition the image to your liking:

mask2.png