How to Take a Scrolling Screenshot on Mac
macOS ⌘⇧4 captures what is on screen. It has no answer for the page that is
four screens tall, which is why “scrolling screenshot” is one of the most-asked
Mac capture questions.
This guide will cover the browser’s own full-page capture, stitching approaches and where they visibly seam, and when a plain sequence of captures in one library beats a single tall image.
Start with Capture for what Sealshot captures today.
The full guide is being written. In the meantime the documentation above covers the same ground.