DanbooruDownloader is image download software for Danbooru.
> DanbooruDownloader dump MyDataset
Download all images and its metadata on Danbooru server to local folder MyDataset. To see further help, run with --help option.
Your downloaded images are saved as following structure.
MyDataset/
├── images/
│ ├── 00/
│ │ ├── 00000000000000000000000000000000.jpg
│ │ ├── 00000000000000000000000000000000-danbooru.json
│ │ ├── ...
│ ├── 01/
│ │ ├── ...
│ └── ff/
│ ├── ...
└── danbooru.sqlite
The filename of images is its MD5 hash. And -danbooru.json file contains the metadata of image post.
All of metadata is also saved as SQLite database, named danbooru.sqlite. Its table structure is same to the output of Danbooru json API.