File:traffic lights list.png

Summary[edit]

Single states of the gif file. Each one has duration of 3s. 21 and 22 are the same, also 30 and 31.

#!/bin/bash
montage traffic_lights.gif -crop '670x150+18+22!' -coalesce -geometry '+6+3' -background white -tile 1x -border 2 -bordercolor black temp_right.png
for i in $(seq 01 32); do convert -size 90x160 xc:white -draw "gravity East scale 4,4 text 4,0 '$i'" temp_number_$(printf "%02d" $i).png; done
montage temp_number* -tile 1x -mode Concatenate temp_left.png
montage temp_left.png temp_right.png -tile 2x1 -mode Concatenate out.png
rm temp*

Licensing[edit]

This file is based on or includes content from xkcd.com. Content from xkcd.com is licensed under the Creative Commons Attribution-NonCommercial 2.5 license. Details and usage notes can be found at xkcd.com/license.html.