配图卡 Peitukagpt-image-2 visual agent
Tutorials · Apr 13, 2026 · ~1 min read

Cover Art for Podcasts & Videos: A Cross-Platform Size Guide

Podcast and video covers need different sizes per platform. A cross-platform size guide, plus how to produce every variant from one master visual with AI.

Cover Art for Podcasts & Videos: A Cross-Platform Size Guide

Cover sizes across platforms

Requirements differ by platform. The common ones:

  • Podcasts (Apple/Spotify): 1:1 square, large dimensions recommended
  • YouTube: 16:9 landscape
  • Vertical short video: 9:16
  • Visual social feeds: 3:4 or 4:5

One master visual, every platform

The efficient approach: lock one master visual first, then re-generate per platform ratio while keeping recognition unified.

  1. Generate the core cover at 1:1 to fix the subject and style.
  2. Use it as a style reference to produce 16:9, 9:16, and other versions.
  3. Add titles per version with text overlays, minding each platform's safe area.

Cover design essentials

  • Big subject, strong contrast, type large enough to read small
  • Same palette and layout across the series
  • Keep key info clear of platform UI overlays

Exact ratios per platform: image size and ratio cheatsheet.

Start making

Open Peituka, pick a thumbnail scene, and ship unified covers for every platform in one pass.

#podcast cover#video thumbnail#cover sizes#cross-platform#AI cover art

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