Guide

How to Stitch Screenshots into One Long Image: Chat Logs, Tutorials, Receipts

Merging several screenshots into one long image is handy for sharing chat logs, tutorial steps or order receipts. Pic Toolkit’s collage tool stitches locally — reorderable, controllable gaps, no upload.

Updated 2026-09-30

When you need a long stitched image

  • Share a whole WeChat/QQ chat thread in one piece
  • Combine step-by-step screenshots into a single tutorial image
  • Keep e-commerce orders, shipping and invoice receipts
  • Join multi-page document screenshots into one shareable image

Steps to stitch

  1. Open the Collage tool and add screenshots in order (drag to reorder)
  2. Choose vertical stitch (long image) or a grid collage
  3. Set the gap size and background color, then preview
  4. Export as PNG or JPG — prefer PNG for long images to keep clarity

Tips for a clean long image

  • Keep all screenshots the same width so nothing shifts
  • Sort by time/logic before stitching
  • Use a solid gap color (white/black) — cleaner than a busy background
  • Watch the export size for very long images; split if needed
Tip

If widths differ, crop them to the same width first so the long image edges stay straight.

Frequently asked questions

How many screenshots can I stitch?

No hard limit, but more images mean a larger file — keep batches under ~20 for convenience.

Does stitching lose clarity?

No. Merging is pixel-level, so the original resolution is preserved.

Can I edit it after exporting?

The export is a static image; to change it, keep the originals and re-stitch.

Try the tool

Use Screenshot Stitcher to do this right in your browser.

Screenshot Stitcher →