Tall (portrait) image
600×900 image. Slack typically letterboxes or rejects.
Meta tags emitted
<title>Tall image | Slack Unfurl Playground</title> <meta name="description" content="Image is portrait orientation (600×900)." /> <meta property="og:title" content="Tall image" /> <meta property="og:description" content="Image is portrait orientation (600×900)." /> <meta property="og:image" content="/api/og?title=Tall&subtitle=600%C3%97900&style=purple&w=600&h=900" /> <meta property="og:image:width" content="600" /> <meta property="og:image:height" content="900" /> <meta name="twitter:card" content="summary_large_image" />
Test in Slack
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- Paste it into a Slack channel.
- If Slack already cached this URL, append
?v=2(or any fresh query) to bust the cache.