Original sentence: Error Diffusion has the tendency to enhance edges in an image.Point operations, such as ordered dither, do not have these complications.This can make text in images more readable than in other halftoning techniques.This means buffering is required, and complicates parallel processing.Unlike many other halftoning methods, error diffusion is classified as an area operation, because what the algorithm does at one location influences what happens at other locations
Edited sentence: Error Diffusion has an advantage of enhancing edges in an image.This can make text in images be more readable than in other halftoning techniques