set-whitebalance

#!/bin/bash -x

if [ -n "$2" ]; then
  percent="$2"
else
  percent=0
fi
camera="$(v4l2-ctl --list-devices | grep -A1 "$1" | tail -1 | awk '{print $1}')"
$(v4l2-ctl -d "$camera" -l | awk '$1 == "white_balance_temperature" {print "export "$5" "$6}')
(( range = max - min ))
(( step = range / 100 ))
(( temp = percent * step + min ))
v4l2-ctl -d "$camera" --set-ctrl=white_balance_temperature_auto=0
v4l2-ctl -d "$camera" --set-ctrl=white_balance_temperature=$temp

set_whitebalance_Integrated_Webcam_HD

#!/bin/bash

if [ -z "$1" ]; then
  temp=25
else
  temp=$1
fi

~/bin/set-whitebalance "Integrated_Webcam_HD" $temp