https://rawgit.com/semiodesign/jquery-image-sequence/master/examples/index.html
https://www.npmjs.com/package/jquery-image-sequence
Photoshop can open video files and output them as an image sequence.
To combine these into a single image you can use ImageMagic on the command line like this
magick convert +append 01_side_to_front_reduced_frames/* pen-in-hand-side-to-front.jpg