[KongchangAI]
Expired50% confidenceSolutionExact time

It is recommended to use a 3:4 or 4:3 aspect ratio for cover images to accommodate the cover specifications of most platforms.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen

This claim has expired. It is kept for the record and no longer describes the current state.

Valid until: 10/18/2026(expired)

Sources

Open-Source Multi-Platform Auto-Publishing Skill: How AI Is Freeing Content Creators from Repetitive Busywork

Related Claims

UnverifiedCover images are recommended to use a 3:4 or 4:3 ratio to fit most platforms; Bilibili's video list page displays covers in a wide 16:9 format, while Xiaohongshu's waterfall feed is dominated by the vertical 3:4 format.84% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/573293
API
curl https://kongchang.com/api/v1/knowledge/claims/573293
MCP
get_claim(id=573293)