credits to mellotanica
list of flags:
--help: provides a list of available flags with description--search=<manga name>: search manga based on title pattern--manga-id=<manga id>: download/show resources of selected manga id--download=<manga chapter>: download manga chapters ('-' to download all, chapters numbers to download specific chapters, comma-separated lists or dash-ranges to perform batch download)--output=<path>: downloaded images will be put in this path--all-together: download all chapters in parallel (may lead to errors for too much requests)--ignore-errors: ignore download errors and keep going