=== Create video from images in folder. 10 seconds per image (framerate 0.1 fps). Letterboxing: images are not stretched ===

cat {*.jpg,*.jpeg} | ffmpeg -f image2pipe -r 0.1 -vcodec mjpeg -i - -vf "scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2" -vcodec libx264 out.mp4

=== Create video from images in folder. 11 seconds per image (framerate 25 fps). Letterboxing: images are not stretched ===

cat {\*.jpg,\*.jpeg} | ffmpeg -y -f image2pipe -vcodec mjpeg -i - -vf "setpts=11\*25*PTS","scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2" out.mp4

=== Create video from images in folder. 11 seconds per image (framerate 25 fps). Letterboxing: images are not stretched, Magenta Box===

find -E . -regex '.*(JPG|jpeg|jpg)' | sort -R | tr "\n" "\0" | xargs -0 cat |ffmpeg -y -f image2pipe -vcodec mjpeg -i - -vf "setpts=1*25*PTS","scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2":color=magenta out.mp4

=== MAC Create video from images. Random order ===

find -E . -regex '.*(JPG|jpeg|jpg)' | sort -R | tr "\n" "\0" | xargs -0 cat | ffmpeg -y -f image2pipe -vcodec mjpeg -i - -vf "setpts=1*25*PTS","scale=1280:720:force_original_aspect_ratio=decrease,pad=1280:720:(ow-iw)/2:(oh-ih)/2" out.mp4

===MAC Resize Image, set longest edge to x pixels ===

sips -Z 719 *.jpg

=== Youtube-dl ===

youtube-dl --extract-audio --audio-format mp3 "https://www.youtube.com/watch?v=....."

=== normalize audio files ===

ffmpeg -i input.wav -filter:a loudnorm output.wav

=== MAC resize images recursive fixed height ===

find -E . -regex '.*(JPG|jpeg|jpg)' | sort -R | tr "\n" "\0" | xargs -0 sips --resampleHeight 500

=== RPI ===

sudo nano /etc/xdg/lxsession/LXDE-pi/autostart

@xset s noblank
@xset s off
@xset -dpms

=== RPI is Console logon from SSH ===

if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then SESSION_TYPE=remote/ssh else case $(ps -o comm= -p $PPID) in sshd|*/sshd) SESSION_TYPE=remote/ssh;; esac fi

=== Docker explore an image ===

docker run -it --entrypoint=/bin/bash name-of-image
(dann per CMD weitermachen)

=== Linux Mount Network Drive ===

sudo mount -t cifs -o guest //WindowsPC/share1 /mnt/mountfoldername

=== Spotdl LDM ===

docker run -v /Users/andyfischer/Documents/spotdl/docker/LDM22:/music spotdl/spotify-downloader download query "https://open.spotify.com/playlist/7MyAH7PSi9oEhesI2jlmLF?si=b84195fc651440e5"

=== MAC Recursively process *.wav files ===

find -E . -regex '.*(wav)' | while read file; do ffmpeg -y -i "./$file" -acodec pcm_s16le "./${file%.wav}_16bit.wav" && rm ./$file; done