Fourier TriLink User Manual page 124

1. Set origin
1. Click Set origin
the Coordinate system dialog:
2. Click a point in the frame where you want the origin to be
MultiLab automatically updates the X and Y origin coordinates edit boxes and moves
the axes on the frame to the new origin.
3. You can move the origin by clicking another point in the frame
4. You can enter the origin coordinates manually by typing them in the
corresponding edit boxes (in pixels)
5. You can type in the x axis direction (in degrees) in the X axis
direction edit box
6. Click OK
2. Set X-axis direction
1. Click Rotate origin
open the Coordinate system dialog:
2. Click a point in the frame where you want the x axis to be placed
MultiLab automatically updates the X axis direction edit box and rotates the axes on
the frame to the new direction.
3. You can keep rotating the axes by clicking another point in the frame
on the Video Motion Analyzer toolbar to open
on the Video Motion Analyzer toolbar to
Chapter 4 Working with a desktop computer 123