Bash script to process frames and convert then to a video format with ffmpeg

script.sh

#!/usr/bin/env bash
# https://askubuntu.com/questions/610903/how-can-i-create-a-video-file-from-a-set-of-jpg-images
ffmpeg -framerate 30 -i \
    path_to_file_%04d.jpeg \
    -c:v libx264 \
    -profile:v high \
    -crf 18 \
    -pix_fmt yuv420p \
    output.mp4