In article , Floyd L. Davidson
wrote:

UnSharpMask is not reversible.

it is with a non-destructive workflow.

I'm sorry that you don't understand the meaning of that.

i absolutely do know the meaning, since it's all i use.

it's you who doesn't understand what a non-destructive workflow means
and as a result, says stupid **** like what you just did.

with a non-destructive workflow, unsharp mask (or anything else for
that matter) can be altered or removed after the fact. that's why it's
called a non-destructive workflow.