depth of field, Copyright 2006, is free software; you can redistribute it and/or modify it under the terms of the GNU public license as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
These programs are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU public license for more details.
I'm planning a darkroom in my basement. I've laid out the lines for doors and counters, and arranged my equipment to give me an idea of what the room will be like. The picture has me in it for scale, holding the paper developer tray.