Extract book page images from FLIPHTML5. The downloaded images can then be converted into PDF using the included pdfconverter.py
Make sure that the packages requests, argparse, queue, os, errno, random and threading are installed.
Then simply run
python run downloader.py [book id] [from page] [until page] [no of threads]
book id is the pair of codes in the URL. For example, the book id of https://fliphtml5.com/bbwjp/xnfu is bbwjp/xnfu.
The extracted images are stored in the folder with the name corresponding to the book id.
Make sure that the packages img2pdf is installed.
Then simply run
python run pdfconverter.py [foldername] [from page] [until page]
The output PDF file is stored in the same folder as the images.