User Guide

Method
Use this area to select the rubbersheeting method that best suits your image.
After setting the control points, you can switch from one method to the other
and preview the results before making a final decision.
Triangular
Specifies the use of the triangular method.
Polynomial
Specifies the use of the polynomial method.
Degree
Used only with the polynomial method, to specify the polynomial degree,
which affects the accuracy of the rubbersheet operation.
Control Point Table
ID
Specifies the control point number.
Error
Used only with the polynomial method, to specify the distance from the
intended to the actual destination point after the rubbersheet operation.
This distance is also known as the root-mean-square (RMS) error for the
control point.
Source Point
Specifies the coordinates of the source point in the image.
Destination Point
Specifies the coordinates of the intended destination point, after the
rubbersheet operation.
Total RMS Error
Displays the total root-mean-square error for the set of control points.
Buttons
Add Points <
Click to add pairs of source and destination points.
Grid Points
Click to open the Grid Parameters Dialog Box (page 315) and create a grid
to use in the rubbersheeting operation.
Rubbersheet - Set Control Points Dialog Box | 365