Drupal 8 Twig cheatsheet
Please note I created that sheet as a personal side note/draft and not everything is fully tested. There could be errors or better things to do. So if you spot something wrong or something that can be improved, feel free to comment below and I will do the changes.
Getting Drupal 8 field values in Twig
Image path: {{ file_url(content.field_name['#items'].entity.uri.value) }}