Pseudocolor Image Enhancement by a Two-Separation Photographic Process.

Pseudocolor Image Enhancement by a Two-Separation Photographic Process.

Regular price $20.00 $20.00 Sale

A black-and-white photograph contains, in its varying intensities of gray, much more information than can be extracted by the human eye, which can distinguish only 15 to 20 gray shades. Transforming the gray scale into a chromatic scale in which eac...