Created
January 17, 2017 12:55
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A bash script to screencast a window into a Gif with good quality
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#! /usr/bin/env bash | |
# This script uses byzanz-record to generate an animated Gif for your interactions | |
# with a window | |
# usage: | |
# Record a window for 3 seconds and save to /home/foo/yo.gif | |
# byzanz-record-window 3 /home/foo/yo.gif | |
# | |
# without parameters, it defaults to 10s and a target file in /tmp/screencast.gif | |
# | |
# Sound notification to let one know when recording is about to start (and ends) | |
beep() { | |
paplay /usr/share/sounds/freedesktop/stereo/screen-capture.oga & | |
} | |
# Delay before starting | |
DELAY=3 | |
# Duration | |
DURATION=10 | |
if [ $# -gt 0 ]; then | |
DURATION=$1 | |
fi | |
# File target | |
TARGET='/tmp/screencast.gif' | |
if [ $# -gt 1 ]; then | |
TARGET=$2 | |
fi | |
echo Recording duration of ${DURATION}s to $TARGET. | |
echo Click on the window you want to record. | |
XWININFO=$(xwininfo) | |
read X <<< $(awk -F: '/Absolute upper-left X/{print $2}' <<< "$XWININFO") | |
read Y <<< $(awk -F: '/Absolute upper-left Y/{print $2}' <<< "$XWININFO") | |
read W <<< $(awk -F: '/Width/{print $2}' <<< "$XWININFO") | |
read H <<< $(awk -F: '/Height/{print $2}' <<< "$XWININFO") | |
echo Delaying $DELAY seconds. After that, byzanz will start | |
for (( i=$DELAY; i>0; --i )) ; do | |
echo $i | |
sleep 1 | |
done | |
beep | |
byzanz-record --verbose --delay=0 --x=$X --y=$Y --width=$W --height=$H --duration=$DURATION $TARGET | |
beep | |
notify-send "Screencast created" |
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