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Posts tagged: Responsive Design

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Frontend Engineering

How to export a responsive Astro campaign as a PNG with a custom aspect ratio

9 min read

Written by: Jonathan Reis on Aug 14, 2026

Build a browser-side PNG export button with an editable aspect ratio, a visible capture boundary, loaded fonts and images, and dimensions that match the downloaded file.

Astro PNG Export Responsive Design html-to-image Aspect Ratio