Complex sentence: The primary use for this method is in offset printing and laser printers, in both these devices the ink or toner prefers to clump together and will not form the isolated dots generated by the other dithering methods.
Split into simpler sentences: The primary use for this method is in offset printing and laser printers. In both these devices the ink or toner prefers to clump together and will not form the isolated dots generated by the other dithering methods.