Re: Potassium Iodine and permanent marker?

[Howard <howard.leigh111@xxxxxxxxxxxx>]

Me! and so do some of my students...especially as University courses 
like students who know something of the traditional process(es).

Howard

Chris wrote:
> You can do this with Photoshop, make a transparent layer then draw opaque
> black over the principle lines and then delete the image layer then flatten
> image.
>
> Who wants to use nasty smelly poisonous chemicals now...
>
> Thank you for the idea.
>
> Chris.
>