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pfcoperez/adjustBrightness.sh

Last active February 20, 2020 10:26
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adjustBrightness.sh
#!/bin/bash
BLIGHT_PATH=$(sudo find /sys -type d -name intel_backlight)
MAX_BRIGHTNESS=$(cat $BLIGHT_PATH/max_brightness)
while [ 1 ]; do
echo "$MAX_BRIGHTNESS*$(fswebcam --png -1 - | convert - -colorspace gray -format "%[fx:mean]" info:)" | \
bc -l | cut -d '.' -f 1 | \
sudo tee $BLIGHT_PATH/brightness;
sleep 10;
done
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