after copying to clipboard, you can also paste it into an empty preview window by hitting ctrl-N (with preview in the foreground). you can paste additional clippings from the clipboard as impromptu layers that you can drag around on top of the first image.
in this way, folks (e.g., product managers) can quickly compose a mockup using components from a pre-existing UI without opening up photoshop/pixelmator/affinity.
Another option is when you press Command+Shift+5 select Options. From there select to Open in Preview. From then on any screenshot will open in preview automatically.
in this way, folks (e.g., product managers) can quickly compose a mockup using components from a pre-existing UI without opening up photoshop/pixelmator/affinity.