Put it into practice
- Capture a reading or document state.
- Keep the title and one useful content section.
- Review the frame at the expected output size.
What this looks like
An article app shows a headline and a short section of text rather than an entire long article.
A detail to keep clear
Framing a full document too small can remove the very detail the image is supposed to demonstrate.
Using MockupX
Device frames, output dimensions and source screenshot dimensions are separate choices. A phone frame on a square canvas is useful for social sharing; it is not automatically an accepted app-store upload. Check orientation, fit and output pixels independently.
Check the result
Keep the original screenshot, then review the exported file at the size where people will see it. Check the message, the visible interface and the final crop separately. For a handoff, record the destination and the approved file so another person can distinguish the final version from a draft.
References and further reading
Use the official references for format behavior and current destination requirements. The composition advice above is a practical design approach, not a promise of platform approval.
Apple screenshot specifications ↗Google Play preview assets ↗