###copy all your images into /img
###resize images
mogrify -resize 50% *.png
###crop & add text over images
python crop.py
###generate gif
convert -delay 20 -loop 0 *.png animation.gif
convert animation.gif -fuzz 5% -layers Optimize optimised.gif
###generate mp4
ffmpeg -f image2 -r 6 -pattern_type glob -i '*.png' output.mp4