Whether or not to always keep downloaded files, even if they're not valid images.
__auth cookie string specified at the command line.
How many seconds to wait between image downloads.
Whether or not this is a dry run.
The offset number of images in the list to skip considering.
The number of images to effectively skip when downloading (e.g. the index starting position).
File to save the JSON list of images to.
How many images to download, ignoring duplicates.
Request timeout when downloading an image.
How many times to try downloading a file before admitting failure and proceeding with the next one.
Directory to save images to.
Aggregate of values supplied at the command line.