There are two methods for modifying the size of an Image Hot Spot.
Dragging the Hot Spot Box
1. Select the image you want to modify and click the Image Map Editor icon.
2. Select the Hot Spot region box you wish to modify.
3. Stretch the box to the size you want.
4. Click OK to save the changes.
Using the Size and Position Properties
1. Select the image you want to modify and click the Image Map Editor icon.
2. Select the Hot Spot region box you wish to modify.
3. On the Position tab, modify the Left, Top, Width and Height properties.
4. Click OK to save the changes.