The FrankenRenderer class provides smart image handling:
- Responsive styling:
max-w-full h-auto rounded-lg mb-6
- Relative path resolution: prepends
img_dir based on post location
- Protocol detection: skips prepending for absolute URLs (
http://, https://, attachment:, blob:, data:)
- Title attribute support: renders
title if present in markdown
- Alt text: extracted from markdown image syntax