Visolve is a software application that transforms colors of the computer display into the discriminable colors for various people including people with color vision deficiency, commonly called color blindness. One of its aims is to help people with color blindness guess a normal color.

Here are some key features of "Visolve":

· Red-Green transform -- transforms redder colors to brighter, and greener colors to darker,
· Blue-Yellow transform -- transforms bluer colors to brighter, and yellower colors to darker,
· Saturation increase -- increases the saturation of all colors,
· Filters -- darken all colors other than the specified color, and
· Hatching -- draws different hatch patterns depending on color.