Preferences ...
from the Edit
menu:
This brings up the ROI Preferences dialog:
Using this, you can set:Press the button to set the ROI colours for this session only. Changes will not be saved to your user preferences if you only press the button.
To revert to the default setting press the button. To save the settings to your user preferences so that they will always be set when you start Jim, press the button.
Click the button when you have finished setting your ROI preferences.