Pointillism Pointillism is analogous to the four-color CMYK printing process used by some color printers and large presses that place dots of Cyan (blue), Magenta (red), Yellow, and Key (black). Televisions and computer monitors use a similar technique to represent image colors using Red, Green, and Blue (RGB) colors. If red, blue, and green light (the additive primaries) are mixed, the result is something close to white light (see Prism (optics)). Painting is inherently subtractive, but Pointillist colors often seem brighter than typical mixed subtractive colors. This may be partly because subtractive mixing of the pigments is avoided, and partly because
Combination printing often necessary to add artistic techniques to photographs. Discussing the benefits of composition in the art of photography and using combination printing, Robinson wrote, in "Pictorial Effect in Photography", that the method of combination served to "produce an agreeable presentation of forms and tones, to tell the story which is to be elucidated, and to embody the spirit of what it is intended the picture shall represent or suggest." His writings show his knowledge and his passion for creating new content in his photos with using this process. During the Victorian Era, another proponent of the technique of combination printing