#!/bin/bash
# turn cbz files created by manga_downloader.py into scrollable pdf's

input="$1"
output="${input%.cbz}.pdf"

# unzipping the cbz
image_files="$(mktemp)"
unzip "$input" | sed -n 's/.*extracting: \(.*\)/\1/p' > "$image_files"

# makeing them pdf's
cat "$image_files" <(echo "-compress jpeg") <(echo "$output") | xargs convert

# convert *.jpg -compress jpeg -resize 1240x1753 -units PixelsPerInch -density 150x150 -page a4 second.pdf

cat "$image_files" | xargs rm
rm "$image_files"