...
Once you have set this and clicked "accept" the boundaries will be plotted on the image as dotted lines:
If you are not happy with the result, you can hit 'a' again to revise the aperture or 'C' to clear and start over.
...
...
Once you have set this and clicked "accept" the boundaries will be plotted on the image as dotted lines:
If you are not happy with the result, you can hit 'a' again to revise the aperture or 'C' to clear and start over.
...