Reference Position (Edge Positions)

When the measurement region is set, this position is automatically set at the same time as the reference position.This item can be used to change the reference position to any desired position.
Note
Reference position usage method: Measuring the distance from a specific position
  • Positional deviation can be inspected by calculating the difference between the reference position and the measured position with an expression.
    Position examination using the reference position
    After changing the reference position to any desired position, changing the measurement region will automatically change it back to the default position.
  1. In the "Item tab" area, tap [Ref. position].
    In the "Image display" area, the current reference position will be displayed as the crosshair cursor.
  2. Tap the position to be set as the reference position.
    Reference position - "Image display" area
  3. If necessary, finely adjust with numeric input and the arrow buttons.
    To remeasure on the displayed image and set the reference position, tap [Measure ref.].
    Reference position - "Ref.Position" area