When porting color, shading, and writemask code to OpenGL, keep the following points in mind: - Though you can set color-map indexes with the OpenGL [glIndex](glindex-functions.md) function, OpenGL ...

This program stems from an idea of building a better color picker. A fair amount of time was spent reading graphics literature regarding, and related to, color pickers and color space representations.

OpenGL is a well-known standard for generating 3-D as well as 2-D graphics that is extremely powerful and has many capabilities. OpenGL is defined and released by the OpenGL Architecture Review Board ...