v1.0.3

Changed

• several comma-separated values can now be provided as CSS selectors to Image-preview-thumbnailer

Added

• support for pages with a <meta property="og:image"> or <meta property="twitter:image"> properties,
  like DeviantArt artworks, Flickr photos, https://itch.io pages,
  OpenGameArt assets or WikiArt pages
• support for GIF & SVG images, "bare" or hosted on Wikimedia
• new global pelicanconf.py configuration entries:
  • IMAGE_PREVIEW_THUMBNAILER
  • IMAGE_PREVIEW_THUMBNAILER_EXCEPT_URLS
  • IMAGE_PREVIEW_THUMBNAILER_IGNORE_404
  • IMAGE_PREVIEW_THUMBNAILER_SELECTOR
• some configuration entries can bow be overriden per article/page:

image-preview-thumbnailer-except-urls: ...
image-preview-thumbnailer-ignore-404: ...
image-preview-thumbnailer-inserted-html: ...
image-preview-thumbnailer-thumb-size: ...