Use krita's internal recorder to stream the canvas directly

.gitignore

strem.jpg
*.un~

stream.sh

#!/bin/bash
#Run in root recording folder, set filename after -m to the folder of the file being streamed.
inotifywait -m ./20230725114947 -e close_write |
    while read dir action file; do
        echo "The file '$file' appeared in directory '$dir' via '$action'"
	cp -f $dir$file ./strem.jpg ; echo "file copied"
# do something with the file
    done

streamff.sh

#!/usr/bin/bash
#Stream the file. CHange the scale= filter to define the resizing, leave it at 1 for no resizing. Line necesary to prevent non-divisible-by-2 errors
site=rtmp://a.rtmp.youtube.com/live2
site=rtmp://live.us.picarto.tv/golive
ffmpeg \
    -re \
    -framerate 15 \
    -loop 1 \
    -f image2 \
    -s:v 2048x2048 \
    -i "./strem.jpg" \
    -c:v libx264 \
    -c:a libmp3lame \
    -preset superfast \
    -tune zerolatency \
    -filter_complex "scale=iw/4:ih/4,pad=ceil(iw/2)*2:ceil(ih/2)*2" \
    -pix_fmt yuv420p \
    -r 15 \
    -f flv $site/$key

exit
    #-f flv rtmp://a.rtmp.youtube.com/live2/$key

#    -f tee "[f=flv:onfail=ignore]$site$pickey|[f=segment:strftime=1:segment_time=60]local_%F_%H-%M-%S.mkv"
    -s 2048x2048 \

# -vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
#    -acodec libmp3lame -ar 44100 -threads 6 -qscale 3 -b:a 712000 -bufsize 512k \
#    -f flv "$YOUTUBE_URL/$KEY"