EyeEm in motion

convert.sh

#!/bin/bash
#script takes a video and converts it to frames 
#it then slices the frames and uploads them to an eyeem album
#when you scroll the album fast enough it turns back into a video

output_dir=./output/

#convert video to frames, dump in output dir
ffmpeg -i $1 "$output_dir"image-%d.jpg

#slice and filter frames
for f in "$output_dir"*
do
	
  #convert image to grayscale
  convert "$f" -colorspace Gray "$f"

  #cut image into thirds because eyeem grid
  #uses three columns
  convert -crop 33%x100% "$f" "$f"

  #remove the left over 1%
  rm "$output_dir"*-3.jpg

  #remove original
  rm "$f"

done

#upload images using (secret) upload script
#can't share this as it uses a private API
ruby upload.rb "$output_dir" jackinmotion

Demo at www.eyeem.com/u/jackinmotion