The process of simplifying an image’s color palette into a limited number of tones, giving it a poster-like appearance, can be achieved through applications available on the iOS platform at no cost. For example, reducing a photograph’s thousands of colors to a mere ten results in distinct bands of color, a characteristic trait of posterization.
This image manipulation technique offers several advantages. It allows for artistic expression, creating visually striking effects that can transform ordinary photos into unique pieces. Historically, posterization was used to create inexpensive prints and artwork. In contemporary digital art, it serves as a means to stylize images, adding a retro or pop-art aesthetic, and emphasizing specific shapes and forms within the composition.