glutGetColor (3) - Linux Manuals

glutGetColor: Gets an indexed color-mode entry's Red, Green, or Blue value.

Command to display glutGetColor manual in Linux: $ man 3 glutGetColor

glutGetColor - Gets an indexed color-mode entry's Red, Green, or Blue value.

OpenGLUT - colormap

In openglut.h Ft GLfloat Fn glutGetColor int color int component

Bf Em
color Ef
The palette entry to fetch.

Bf Em
component Ef
Whether to fetch Red, Green, or Blue.

Allows you to get individual color-map entries in a Bf Sy
GLUT_INDEX Ef
type of display. Respects the current layer setting.

Bf Sy
component Ef
may be any of:

- Bf Sy
GLUT_RED Ef

- Bf Sy
GLUT_GREEN Ef

- Bf Sy
GLUT_BLUE Ef

Unimplemented.