Monochrome
Videos
A monochrome or monochromatic image, object or palette is composed of one color. Images using only shades of grey are called grayscale or black-and-white. In physics, monochromatic light refers to ele
Black-and-white monochrome: the Eiffel Tower during the 1889 Exposition Universelle
Color monochrome: night-vision devices usually produce monochrome images, typically in shades of green.
A Philips branded digital audio player with a monochrome display and green backlight, common on older devices including mobile phones and handheld game systems
Statuette of Isis and Horus MET DP241036
Duotone
Videos
Duotone is a halftone reproduction of an image using the superimposition of one contrasting color halftone over another color halftone. This is most often used to bring out middle tones and highlights
Monochrome
…monochromaticity can be defined by the spectral linewidth). A device which isolates a narrow band of light from a broadband source is called a monochromator. Duotone, the use of two ink colors in printing Halftone, the use of black and white in a pattern that is perceived as shades of grey (may be extended also to…
A duotone image, made using black and blue in Photoshop