Clean all command removes undefined pixels from all tie points.
It performs the same action as the Clean command from the Point pulldown menu, just for the complete tie point file.
To remove undefined pixels from all tie points:
1. Select Clean all command from the File pulldown menu.
An alert dialog requests a confirmation for the process.
2. Click OK in order to remove the undefined tie point pixels.
An information dialog shows the amount of removed tie points and tie point pixels.