摘要 |
<p>Spot colors reproduce high value brand colors to supplement conventional process colors for printed images and packaging A printing press can utilize hi-fidelity process inks with at least three unique colors and black, and spot colors for printing solid brand colors and for printing over other colors to produce wide-gamut, half-toned color reproductions printing logos on a substrate includes (i) printing the spot colors using spot inks, and (u) printing the remainder of the image using a substituted original process ink set. Such method can alternatively include (in) reading the spectral characteristic of the inks, (iv) determining if any color in the image is identified by a color management method from the default process ink set palette, (v) processing the out-of-palette-colors using spot colors and the standard process ink set, and (vi) applying a tone scale value increase (TVI) to the process color sets</p> |