Its indexed-color format restricts it to a maximum of 256 shades, which limits its usefulness in reproducing continuous-tone subjects such as. Chron Logo Hearst Newspapers Logo.

When you're creating multi-layered RGB- or CMYK-color compositions in Adobe Photoshop for in-house or client projects, you may need to use the content of one of the channels in your document by ...

What does color lookup table actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.