Get all media urls from a 4chan thread

foo.sh

curl https://a.4cdn.org/[board]/thread/[thread].json \
| jq ' 
  .posts[] 
  | if .tim != null then [.tim, .ext] else empty end 
  | map(tostring) 
  | "https://i.4cdn.org/[board]/" + .[0] + .[1]'
 
# Replace [board] and [thread] with board name and thread id respectively
# Output:
# "https://i.4cdn.org/w/1716958855504120.png"
# "https://i.4cdn.org/w/1717413679411085.png"
# "https://i.4cdn.org/w/1719249842147297.png"
# "https://i.4cdn.org/w/1719526974130200.png"