Vandyke brown tests.

How to use Photoshop curves to create digital negatives on transparencies

I brought up the subject of alternative processes in another thread but decided it deserves its own thread. I asked: Zitat: Zitat von timothy Are any

Ultraviolet light sources for printing with alternative processes.

The history of an invention, whether of science or art, may be compared to the growth of an organism such as a tree. The wind, or the random visit of a bee, unites the pollen in the flower, the green fruit forms and ripens to the perfect seed, which, on being planted in congenial soil, takes root and f...

Samuel Thomas Soemmerring,Westpreußisches Landesmuseum, Am Steintor 5, 48167 Münster-Wolbeck