Created
April 15, 2021 15:18
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Crop a bunch of burst photos and stitch them together into a video
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paths = Dir.glob("*.jpg") | |
`mkdir -p cropped` | |
paths.sort.each_with_index{|path, i| | |
cropped_path = "cropped/#{i.to_s.rjust(2, "0")}.jpg" | |
starting_width = 3834 | |
starting_height = 5751 | |
width = starting_width | |
height = starting_width | |
# x_offset = 0 | |
# y_offset = (starting_height - height)/2 | |
zoom = 1.8 | |
width = width / zoom | |
height = height / zoom | |
x_offset = (starting_width - width) / 2 | |
y_offset = (starting_height - height) / 2 | |
cmd = %(convert #{path} -crop #{width.to_i}x#{height.to_i}+#{x_offset.to_i}+#{y_offset.to_i} #{cropped_path}) | |
puts cmd | |
system(cmd) | |
# exit | |
} | |
# ffmpeg -y -r 15 -i cropped/%02d.jpg -vcodec libx264 -pix_fmt yuv420p out.mp4 |
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