Earlier quoted context omitted.
You'll need to install ImageMagick: https://imagemagick.org/script/download.php
I have imagemagick installed, it no longer has a 'magick' command you run montage etc. directly. the problem is globbing that huge amount of files, so I'm wondering if you've tested the commands. >montage >Version: ImageMagick 6.9.11-60 Q16 x86_64 2021-01-25
Show HN: Movie Iris - Visualizing Films Through Color Extraction
21–30 of 44 posts
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#22I have a cli tool I maintain that finds visually similar images. As a fun experiment several years ago I extracted all the frames of Skyfall and all the frames of the first Harry Potter movie. I then reconstructed Harry Potter frame by frame using the corresponding frame from Skyfall that was most visually similar. The end result was far more indecipherable than I'd ever expected. The much darker color pallet of Harr…
Learned about this from Mary Lou Jepsens 2013 TED talk, what a throwback
https://www.ted.com/talks/mary_lou_jepsen_could_future_devic...
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#23I don't know if this is the "original" (it's a common idea), but here's some "movie barcode" Python code from 9 years ago: https://github.com/timbennett/movie-barcodes
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#24This is really cool. I'd love to see this done for the movie "Lola rennt" (Run Lola Run) which is studied for it's color symbolism throughout the film.
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#25That and actors that mumble their words...
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#26Here's how to do it with ffmpeg and ImageMagick: ffmpeg -i input.mp4 -vf "scale=1:ih" frames_%04d.png magick montage -mode concatenate -tile x1 frames_*.png "output.png"
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#27I wonder if someone could use this to demonstrate how much darker films seem to have gotten. That and actors that mumble their words...
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#28This is really cool. I'd love to see this done for the movie "Lola rennt" (Run Lola Run) which is studied for it's color symbolism throughout the film.
This is using the linked python code - thanks for sharing, OP! - I didn't look into the details but it takes an incredibly long time to save .png files for the source frames despite only selecting 6,400 of them.
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#29Here's how to do it with ffmpeg and ImageMagick: ffmpeg -i input.mp4 -vf "scale=1:ih" frames_%04d.png magick montage -mode concatenate -tile x1 frames_*.png "output.png"
(you'd ideally do some "clever" processing to combine a number of frames into a single colour strip but that's obviously more faff than just a simple `ffmpeg` call...)
Re: Show HN: Movie Iris - Visualizing Films Through Color Extraction
#30https://github.com/akash-akya/hilbert-montage
Not an original idea, it was inspired by someone else at that time.