The georeferencing options allow you to set defaults for your georeferencing sessions. These options allow you to change symbols and their color, the type of residuals to display in the Control Point Table, as well as to toggle the Auto Complete functionality on and off.
The options are accessed by clicking the Options button 
next to Alignment, on the Imagery tab.
| Option | Description |
|---|---|
From Symbol | Edit the symbol used to display the From (source) point. |
From Color | Edit the color used to symbolize the From (source) point. |
To Symbol | Edit the symbol used to display the To (target) point. |
To Color | Edit the color used to symbolize the To (target) point. |
Reset | Reset the symbol and color back to the system defaults. |
Forward residual | The forward residual error for each control point is displayed in the Control Point Table. |
Inverse residual | The inverse residual error for each control point is displayed in the Control Point Table. |
Inverse forward residual | The inverse forward residual error for each control point is displayed in the Control Point Table. |
Auto Complete | The system attempts to find the corresponding To (target) point. If the To point cannot be automatically found, you can manually specify it. |