A Separate Exposure to Improve the Hue of Reproduced Primary Colours in Direct Screen Separations.

Details:

Year: 1977
Pages: 10

Summary:

A system is described for making colour corrections during the direct screen separation stage, using the existing halftone separation negatives as masks to correct the hue of selected primary colours. The technique involves an additional white light exposure through a halftone separation negative and the contact screen.