grayscale
grayscale Lexical Profile
grayscale Game Scores & Validity
• adjective
American Composed exclusively of shades of gray, varying from black at the weakest intensity to white at the strongest, without any other color.
"To save on printing expenses, the department distributed grayscale copies of the annual report."
• noun
American A range of shades of gray without apparent color, progressing smoothly from pure black to pure white, used in photography, printing, and digital imaging.
"The graphic designer converted the vintage portrait to grayscale to emphasize the contrast and texture."
American A physical strip or chart showing a graduated series of gray tones from white to black, used in photography and printing to calibrate exposure and tonal reproduction.
"The technician placed a standard grayscale next to the artwork before photographing it for the museum archive."
• verb
American To convert an image, video, or digital display from full color into shades of gray.
"The software automatically grayscales inactive icons on the toolbar to show that they cannot be clicked."
Word Nuance & Usage
Spelled "grayscale" in American English and "greyscale" in British and Commonwealth English. In digital imaging, grayscale is distinct from strict "black-and-white" (bilevel or binary) because it includes continuous intermediate shades of gray rather than only pure black and pure white pixels.