unix4artists/ffmpeg/filter/brightness.sh

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#!/bin/bash -e
#####################################################
#
# This script will increase the contrast of an input
# video by 2 (acceptable values -1000 to 1000) and
# increases the brightness by 0.4 (-1 to 1)
#
# Usage: bash ffmpeg/filter/brightness.sh <input video> <output video>
#
#####################################################
INPUT="${1}"
OUTPUT="${2}"
# Check if output file extension is .mov
if [[ "${OUTPUT}" != *".mov" ]]; then
echo "Please use an .mov extension on your output file argument"
exit 1
fi
ffmpeg -i "${INPUT}" \
-vf eq=contrast=2:brightness=0.4 \
-c:v prores_ks \
-profile:v 3 \
"${OUTPUT}"