Zero point location
Sets the coordinates of the cursor and measurement tool parameters in relation to the displayed file:
- Top left: Sets the location of the zero point at the top left corner.
- Bottom left: Sets the location of the zero point at the bottom left corner.
- Bottom right: Sets the location of the zero point at the bottom right corner.
Angle measure
Sets the direction of the angle measured when you use the Measure 
tool. Select Counter clockwise 
or Clockwise 
.
Units
Sets all measurement values in TIFF Assembler Plus software to Millimeters (mm) or Inches (in).
Resolution units
Sets resolution values in TIFF Assembler Plus software to Millimeters (dpm, lpm) or Inches (dpi, lpi).