CA 2019 and Wilbur

Tyndale

On page 12 of CA115 it states, "Invert the selection mask (Select -> Inverse), and set the span of the ocean as -9,144 to -1." How on earth does one do the latter? TIA.

Loopysue

Filter->Mathematical->Span...

Tyndale

Thank you!

Loopysue

You're welcome :)