BASES - First Image as Cover

Setup

• No extra properties needed
• Create a formula property called fFirstImage
• In Cards View, select fFirstImage as the image property

Code

if(file.embeds[0].containsAny("jpg","gif","webp","jpeg","avif","png"), file.embeds[0])

Source

• Obsidian Bases Made Simple - Advanced Tips
• See it in action: YouTube