Add a margin without changing picture size by dragging
You can add margins around a picture, increasing the size of the frame and keep the picture the same size.
1. Select the picture frame.
2. On the Picture toolbar, click Crop , and then drag one of the handles outward.
Please Note:
* To add a margin to one side, drag the center handle on that side.
* To add a margin equally to two sides at once, hold down CTRL as you drag a center handle.
* To add a margin equally to all four sides at once, hold down CTRL as you drag a corner handle.