A special effect that decreases the number of colors or gray-scales in an image The default image pixel contains 256 levels of gray or 256 levels of red, green, and blue Using this effect reduces these numbers
The accidental or intentional effect of reducing the number of shades in an image between the lightest and darkest shades When an image becomes posterized it takes on an unnatural effect that will degrade the image reproduction of a continuous-tone image, such as introducing artifacts or banding
Produces a special effect in an image by reducing the number of shades of gray or colors to a specified--usually Iow number
{f} make a high-contrast picture from a continuous-tone color image (also posterise)
To reduce an image's colors or shades of grey to the lightest shade, darkest shade, and a few shades in between