How to combine screenshots for social media on iPhone

Arrange two or more screenshots in one fixed-ratio frame, keep each image complete, and export a single PNG for X or Threads.

To combine screenshots for social media, import the images into one canvas, arrange them in a clear order, and scale each one so its important content stays visible. A single framed PNG is easier to understand than several disconnected images when the screenshots belong to one idea.

ScreenEdit lets you arrange multiple images on iPhone in a 16:9, 5:3, 4:3, or 1:1 frame.

Decide what the combined image should explain

Multiple screenshots work best when their relationship is obvious. Common structures include:

  • Before and after for a visible change
  • Two parts of one conversation that need to be read together
  • A short sequence with a clear first, second, and third step
  • A comparison between two options or results

If the screenshots do not support one clear point, separate posts may be easier to follow.

Choose the simplest layout

Use a horizontal arrangement when two portrait screenshots need equal weight. Use a vertical arrangement when the reading order should move from top to bottom. A grid can work for three or four images, but each screenshot becomes smaller as the count increases.

Start with the fewest images that tell the story. Two clear screenshots usually communicate more than six tiny ones.

Keep each screenshot readable

Scale the screenshots consistently and leave space between them. If one is much larger than the others, viewers will assume it is more important.

When screenshots have different original shapes, align them by a shared edge or place them inside matching visual frames. Do not stretch an image to make it fit; preserve its proportions and let the canvas provide the remaining space.

Pick a ratio for the complete composition

ScreenEdit exports combined images in four fixed ratios:

  • 16:9 for a wide side-by-side layout
  • 5:3 for a slightly more compact horizontal layout
  • 4:3 for a balanced arrangement
  • 1:1 for a square composition

The right choice depends on how much space each screenshot needs to remain legible. X and Threads may present previews differently, so inspect the attached image before publishing.

ScreenEdit app icon

Turn several screenshots into one image.

Arrange multiple captures in ScreenEdit on iPhone, frame the complete composition, and export one social-ready PNG.

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Add labels only when the order is unclear

Short labels such as “Before” and “After” can remove ambiguity. Numbers can help with a sequence. Keep them outside important screenshot content when possible, and use the same font, colour, and size throughout the composition.

An arrow or shape can draw attention to one detail, but too many annotations make a multi-image layout hard to scan.

A clean combine-and-export workflow

  1. Choose the screenshots that support one point.
  2. Import them into ScreenEdit on iPhone.
  3. Select a horizontal, vertical, grid, or free arrangement.
  4. Choose a fixed 16:9, 5:3, 4:3, or 1:1 frame.
  5. Scale and align each screenshot without stretching it.
  6. Add a consistent background and spacing.
  7. Label the images only if the relationship is not already clear.
  8. Export the complete composition as one PNG.

The finished image should make the connection between the screenshots understandable before someone reads the post text.