Download the latest one piece chapter and aggregate each scan inside a PDF

onepiece.sh

#!/bin/bash

# Prerequirements:
# - sudo apt install img2pdf ocrmypdf
# - internet access

for i in {01..30}; do
    url="https://lelscans.net/mangas/one-piece/$1/$i.jpg"
    curl -sf $url -o onepiece_${i}.jpg # assuming there is around 30 pages by chapter
done

echo "Scans retrieved"

img2pdf onepiece_*.jpg --output combined.pdf
ocrmypdf combined.pdf $1.pdf
rm combined.pdf onepiece_*.jpg

exit 0