Delete
Use the Delete option to delete control points from an open (loaded) pexel control file. The option deletes both parts of a control point, i.e. the real-world and normalised image point.
Note A pexel control file must contain a minimum of 3 control points.Instructions
On the Design menu, point to Pexel Control Points, and then click Delete.
Use one of the snap modes (You can use Indicate 
, Snap to Objects 
, Snap to Points 
, Grid Snap 
 or Keyboard Input 
 mode.) to select the pexel control point that you want to delete. You will need to confirm the deletion.
