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feat(fonts): getFontBuffer()#13041

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florian-lefebvre merged 5 commits intomainfrom
feat/get-font-buffer
Jan 22, 2026
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feat(fonts): getFontBuffer()#13041
florian-lefebvre merged 5 commits intomainfrom
feat/get-font-buffer

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@florian-lefebvre florian-lefebvre commented Jan 13, 2026

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For Astro version: 5.16.x. See astro PR #15182.

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@florian-lefebvre florian-lefebvre mentioned this pull request Jan 13, 2026
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en/reference/experimental-flags/fonts.mdx Source changed, localizations will be marked as outdated.
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florian-lefebvre
florian-lefebvre commented Jan 13, 2026
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src/content/docs/en/reference/experimental-flags/fonts.mdx

### `getFontData()`
<p>
The [`getFontBuffer()`](#getfontbuffer) function can then be used on retrieved URLs to get font buffers, for example, in an [API Route](/en/guides/endpoints/#server-endpoints-api-routes) to generate OpenGraph images using [satori](https://github.com/vercel/satori), combined with proper [formats](#formats) configuration:
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I wanted to mention formats when introducing this new option but forgot. Basically satori does not support woff2 so to use Astro fonts with it, you basically always need to set formats. I thought quickly mentioning here would be good

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florian-lefebvre commented Jan 13, 2026
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@florian-lefebvre florian-lefebvre marked this pull request as ready for review January 21, 2026 14:00
sarah11918
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LGTM!

@sarah11918 sarah11918 added add new content Document something that is not in docs. May require testing, confirmation, or affect other pages. merge-on-release Don't merge this before the feature is released! (MQ=approved but WAIT for feature release!) labels Jan 21, 2026
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LGTM, except a Since. 😅

@florian-lefebvre florian-lefebvre merged commit ab2f0c0 into main Jan 22, 2026
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@florian-lefebvre florian-lefebvre deleted the feat/get-font-buffer branch January 22, 2026 09:49
@sarah11918 sarah11918 added the 6.0 label Jan 22, 2026
@sarah11918 sarah11918 added this to the v6.0.0 docs milestone Jan 22, 2026
ArmandPhilippot added a commit to ArmandPhilippot/astro-docs that referenced this pull request Jan 23, 2026
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i18n(fr): update experimental-flags/fonts.mdx
15c057d 
See withastro#13037, withastro#13047, withastro#13041 and withastro#13084
@ArmandPhilippot ArmandPhilippot mentioned this pull request Jan 23, 2026
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@jsparkdev jsparkdev mentioned this pull request Jan 24, 2026
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6.0 add new content Document something that is not in docs. May require testing, confirmation, or affect other pages. merge-on-release Don't merge this before the feature is released! (MQ=approved but WAIT for feature release!)

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