Screenshot guide
Add rounded corners and a shadow to a Mac screenshot
Rounded corners and a soft drop shadow are what make a screenshot look placed rather than pasted. The trick is getting the same finish every time, so a set of screenshots in a document or a thread looks like a set rather than a pile of one-off edits.
01
The window shadow is not the finish you want
macOS can already add a shadow. Press Shift Command 4, then Space, then click a window, and the capture includes the system window shadow on a transparent background. That looks fine on a light page and breaks on a dark one, where the transparent margin and the soft shadow disappear or clip.
A deliberate plate is different. It sits the capture on a solid or gradient backdrop with a known padding, a chosen corner radius, and a shadow that reads the same wherever the image is pasted. That predictability is the whole point.
02
Doing it by hand
In Preview you can round corners with a shaped selection, and in a design tool like Figma you can add a corner radius and a drop shadow layer. Both give you precise control, and both are slow enough that the result drifts between screenshots as you eyeball the values each time.
By hand is right for a one-off hero image. It is the wrong tool for the fifteen screenshots a release note or a support thread actually needs.
03
Doing it the same way every time
Clip 4 Breakfast applies a fixed padding, corner radius, and shadow to every capture through one shortcut, so consistency is the default rather than something you maintain by hand. The capture returns to the clipboard framed and ready to paste, processed on your Mac, with the raw version kept in history so you can reframe it later.
The padding, corner radius, and shadow are adjustable in Settings, Screenshots, so you set the look once and every screenshot after that matches it.
04
Keep the corners readable
A corner radius should suit the content. Too much rounding starts to clip real interface at the edges of an app window, which is worse than no rounding at all. Keep the shadow subtle as well; a heavy shadow competes with the screenshot instead of lifting it. The goal is a capture that looks placed, not decorated.
Choose with evidence
History is the beginning. The next action is the difference.
Compare C4B’s working layers, local-first storage, and visible boundaries with the alternatives, then decide whether the workflow fits your Mac.
Sources and scope
Primary references
- Take screenshots on your Mac (Apple Support)Documents the built-in window capture and its system shadow, the default this guide improves on.
- Plate Screenshot on Clip 4 BreakfastThe adjustable padding, corner radius, and shadow described here.