445 shaares
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2 private links
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tagged
contraste
!/bin/bash
while true;do
g0=xgamma 2>/dev/stdout | cut -f 10 -d ' '
g0=awk "BEGIN {printf \"%.0f\n\",-10.0/1.8*$g0+19.0/1.8}"
g=zenity --scale --value=$g0 --min-value=0 --max-value=10 --text="Contraste" --title="Affichage"
if (($?==1));then exit;fi
g=awk "BEGIN {printf \"%.1f\n\",-0.18*$g+1.9}"
xgamma -gamma $g
done