Your options for editing PowerPoint templates look fairly similar whether you make them on the desktop or web version of ...
How-To Geek on MSN
How to Crop Pictures in Microsoft Word, Excel, and PowerPoint
To manually crop a picture in Microsoft Word, Excel, or PowerPoint, select it, and in the Picture Format tab on the ribbon, click the top half of the split "Crop" button.
You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill color, which will give the appearance of a border.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results