Hello, xgamma looks like the logical utility to set gamma but cannot be used on displays with multiple monitors.
Document that xrandr should be used to set gamma. Thanks Michal --- man/xgamma.man | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/man/xgamma.man b/man/xgamma.man index 0216e40..d6662f7 100644 --- a/man/xgamma.man +++ b/man/xgamma.man @@ -31,6 +31,9 @@ xgamma - Alter a monitor's gamma correction through the X server allows X users to query and alter the gamma correction of a monitor via the X video mode extension (XFree86-VidModeExtension). .PP +Note that the \fBxgamma\fP utility is obsolete and deficient, \fBxrandr\fP +should be used with drivers that support the \fBXRandr\fP extension. +.PP If no value for the gamma correction is given via the .I -gamma or @@ -89,7 +92,8 @@ drivers. The gamma values are passed to the Xserver with 3 decimal places of accuracy. .SH SEE ALSO -xvidtune(__appmansuffix__) +xvidtune(__appmansuffix__), +xrandr(__appmansuffix__) .SH AUTHORS Kaleb S. Keithley, X Consortium. .br -- 1.7.4.1 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
