tChanges gamma level on nvidia cards - scripts - various script and utils
 (HTM) git clone git://z3bra.org/scripts
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       ---
 (DIR) commit 6ffd419b64b639da84b134b0583eca79616a8edb
 (DIR) parent 86a9232b5e054aa48ff411163cc7e0640404dddc
 (HTM) Author: z3bra <willy@mailoo.org>
       Date:   Wed, 26 Mar 2014 19:43:12 +0100
       
       Changes gamma level on nvidia cards
       
       Diffstat:
         A gamma.sh                            |      24 ++++++++++++++++++++++++
       
       1 file changed, 24 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/gamma.sh b/gamma.sh
       t@@ -0,0 +1,24 @@
       +#!/bin/sh
       +
       +usage () {
       +    echo "usage: `basename $0` <get|up|down|reset> [value]"
       +}
       +
       +test "$#" -lt 1 && usage && exit
       +test -n "$2" && amount=$2 || amount=0.1
       +
       +gamma=`grep RedGamma ~/.nvidia| cut -d= -f2`
       +old=$gamma
       +
       +case $1 in
       +    get)  echo $gamma; exit ;;
       +    up)   gamma=`bc <<< "$gamma + $amount"` ;;
       +    down) gamma=`bc <<< "$gamma - $amount"` ;;
       +    reset)gamma="1.000000" ;;
       +    *) usage && exit ;;
       +esac
       +
       +echo "$old -> $gamma"
       +
       +nvidia-settings -a [DPY:DVI-I-0]/Gamma=$gamma >/dev/null
       +sed -i "/Gamma/s/$old/$gamma/" ~/.nvidia