Road map

Common infrastructure

Flags: coerce to bool?
Annotations: coerce to any type

Generators

Youtube:
- Take aspect ratio and sizes from Youtube api
- Use covers https://i.ytimg.com/vi/{code}/hqdefault.jpg
Twitter
- Privacy safe mode
Instagram
Map:
- Adding parameters
Figure flags:
- no flag
  - Un modified url
- local (when remote url)
  - download
  - place it on a given dir
  - set url to local path
- inline
  - download
  - detect mime type
  - compute base 64
  - set url to data url
- thumb
  - download
  - generate a thumb
  - place the thumb on thumb dir
  - when combined with 'inline'
    - url to the local path
  - when combined with 'local'
    - link to the image
- lightbox
- sized

Helpers

Fetcher:
- configurable cache dir
- file name too long
- handle connection errors