GAMMA(6D)							     GAMMA(6D)

NAME    [Toc]    [Back]

     gamma - get or set	the system gamma value

SYNOPSIS    [Toc]    [Back]

     /usr/sbin/gamma [newgamma]

DESCRIPTION    [Toc]    [Back]

     gamma with	no arguments prints the	current	gamma correction value.	 gamma
     followed by a floating point argument sets	the gamma correction value.
     This system resource can only be changed by the super user. Positive
     numbers less than 20.0 are	allowable values for gamma. On systems with
     gamma hardware, the X server should be terminated and restarted.  This
     can be done via kill(1) or, if xdm(1) is used, by changing	the
     terminateServer entry in /usr/lib/X11/xdm/xdm-config to True.  Colors in
     X clients may not look correct until the server is	restarted.

SEE ALSO    [Toc]    [Back]

     XSGI(1), xdm(1), gammaramp(3G)

NOTES    [Toc]    [Back]

     IRIS-4D G,	GT, GTX, VGX, VGXT, XS,	XS24, Elan, and	Personal Iris systems
     have gamma	hardware.

FILES    [Toc]    [Back]

     /etc/config/system.glGammaVal


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