... "Show this action when the workflow runs."If you turn on this checkbox, the workflow, when run, will pause at this juncture and ask what to do. For example, instead of using this action ... second to "is not." In the third menu, choose "JPEG Image File." Click the + button and set the same criteria again—except this time, in the third pop-up menu, choose JPEG 2000 ... first pop-up menu, "is" from the second, and Image from the third. Tip: If you've run this workflow before, this action would find every image you ever processed—a mild inconvenience...