#!/bin/sh
# Set Eterm shade

if [[ -z "$*" ]]; then
  value=0
else
  value="$*"
fi

# old Eterm: 0% -- 100%
#echo -e "\e]6;1;$value%\a"

# new Eterm: 0x00 -- 0x200
echo -e "\e]6;1;bg;image;brightness;0x$value\a"