This invention relates to a mechanism and procedure designed for feeding ink to typographic, offset, flexographic and other presses.This invention is characterized in that the inking mechanism comprises a very high precision rotary drum which homogenizes and supplies, while micrometrically proportioning, one or several films of inks of different colors or kinds.This procedure is distinguished by the fact that the film or films created is/are directly ready for printing and particularly well suited for the simultaneous handling of different colors or kinds of ink.