dotfiles/bin/glitchlock.sh
2021-05-23 17:31:52 +02:00

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#!/bin/sh
set -euo pipefail
pngfile="/tmp/sclock.png"
bmpfile="/tmp/sclock.bmp"
glitchedfile="/tmp/sclock_g.bmp"
grim -t ppm $pngfile
# convert to bmp and pixelate
convert -scale 10% -scale 1000% $pngfile $bmpfile
rm $pngfile
# Glitch it with sox FROM: https://maryknize.com/blog/glitch_art_with_sox_imagemagick_and_vim/
sox -t ul -c 1 -r 48k $bmpfile -t ul $glitchedfile trim 0 100s : echo 0.9 0.9 15 0.9
# Rotate it by 90 degrees
convert -rotate 90 $glitchedfile $bmpfile
#Glitch it again and rotate it back
sox -t ul -c 1 -r 48k $bmpfile -t ul $glitchedfile trim 0 90s : echo 0.9 0.9 15 1
convert -rotate -90 $glitchedfile $glitchedfile
rm $bmpfile
# Add lock icon, pixelate and convert back to png
# convert -gravity center -font "Hack-Bold-Nerd-Font-Complete-Mono" \
# -pointsize 200 -draw "text 0,240 ''" -channel RGBA -fill '#bf616a' \
# $glitchedfile $pngfile
# convert $glitchedfile $pngfile
swaylock -i $glitchedfile
#feh $pngfile
rm $glitchedfile