http://www.stouffer.net/index.html
Stouffer Graphic Arts made the 21 step wedge I've had for a long time. I'm pleased to see they're still in business.
Pete
On Sat, Mar 29, 2014 at 7:47 AM, <homershannon@...> wrote:
Where can I get a pre-printed, high quality, 21-step grayscale for scanner calibration purposes? I have a Q-13 and a MacBeth chart, but neither of these gives me confidence that I am doing my calibration step correctly when using the QTR Stepwedge Tool script.I've looked all over the web and don't see this item listed anywhere. ;