| Shape | Region | Coordinates |
|---|---|---|
| RECT | defines a rectangular region | requires the upper left and lower right x,y coordinates |
| CIRCLE | defines a circular region | requires the x,y coordinates of the center point and radius (in pixels); x,y r |
| POLY | defines a polygonal region | requires the x,y coordinates of each vertex in clockwise rotation; you can define up to 100 points |
| POINT | defines a single point | requires the x,y coordinates of single point |
| DEFAULT | specifies the entire region; regions not defined as a hotspot | n/a |