ocr: ColorGuide Glossary Absorption: With ink printed media,i it's the property that causes the surface to take up Color Matching Module (CMM): A software engine used to convert and maintain the colorants such as ink. With digital media, it's the loss of light of certain wavelengths asi it color fidelity of color images across different devices. passes through a material and is converted tol heat or other forms of energy. Color spaces: A theoretical three- -dimensional color system in which the axes of color, Brightness: Along with hue and saturation, an attribute ofa a color. It's the perceived hu ...