Image Stitch: Horizontal or Vertical Long Images

Pure front-end image stitching. Pick portrait or landscape in the title Segment, then upload. Batch upload, crop and pan, custom background, preview and download—all local, nothing uploaded.

Image Stitch Tool Interface

Features

  • Title Segment switches portrait / landscape; one upload box enters the matching desk.
  • Horizontal: side-by-side long image; first crop locks global height.
  • Vertical: stacked long image; first crop locks global width.
  • Seam preview for alignment.

Use Cases

  • Chat logs or long-page screenshots.
  • Comic panels left-to-right or top-to-bottom.
  • Compare multiple images in one strip.

How to Use

  1. Pick portrait or landscape (default portrait), then click / drag to upload. JPG/JPEG/PNG/WebP/HEIC, ≤5MB each, max 10.
  2. Crop the first image to set locked height (H) or width (V).
  3. Add more images (a prompt appears before the second); use dock Upload to append.
  4. Edit alignment via thumbnails and seam preview.
  5. Preview, then Download PNG; Reset returns to the empty state so you can change orientation.

Notes

  • Legacy hashes #imgstitchh / #imgstitchv redirect here.
  • PNG export; fully local.
Open tool Read on site

Tool landing page

中文版

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