Short movie: Cyanotype printing with an enlarger

When using UV LEDs for a light source, cyanotype prints actually possible by a conventional photographic enlarger directly from original negative films by which a digital negative and a contact printer which were common to use, are able to be unnecessary. In the movie, I misspelled spraying in the subtitle as praying, sorry New group was created on flickr (Cyanotype printing with an enlarger). If you like, please join.