Tinting and toning of Eastman positive motion picture film: Second edition—revised

"Tinting and Toning of Eastman Positive Motion Picture Film: Second Edition—Revised" by Eastman Kodak Company is a scientific publication written in the early 20th century, around 1918. This comprehensive guide delves into the processes of tinting and toning motion picture films, providing detailed methodologies, chemical compositions, and recommendations for achieving various color effects on film. The book outlines the practical implications of these processes for filmmakers, emphasizing the importance of utilizing American-made dyes and the technical aspects of film treatment. In this exhaustive volume, the author discusses the principles of tinting, which involves immersing the film in dye solutions to achieve a colored effect, and toning, where the silver image on the film is replaced partially or wholly with a colored compound. The manual includes essential guidelines on selecting appropriate dyes, maintaining the integrity of the film during processing, and troubleshooting common issues such as uneven coloring or white spots. With specific formulas for different tints and tones, along with instructions for the setup of equipment and preservation techniques, this book serves as a crucial resource for filmmakers seeking to refine their color application skills in the evolving world of motion pictures.