How to Use Colovir Toners and Dyes on Black & White Prints and Negatives

Colorvir is a multifaceted toning/dyeing process which can be used on all types of B&W negative and darkroom-produced B&W Print. The colorvir process creates wild colours and special effects, and thus, is an experimenters dream. It can be hard to get hold of the chemicals now, but if you can get your hands on them, then the possibilities are endless.