Image Joiner — Combine & Stitch Photos
Combine and stitch multiple images side-by-side horizontally or stacked vertically with custom border spacing and background color.
TL;DR: Image Joiner — Combine & Stitch Photos is a 100% free browser-based media utility. Stitch multiple photos into a single horizontal or vertical composite image.
Select Multiple Photos to Join
Understanding Image Joiner — Combine & Stitch Photos
Combine and stitch multiple images side-by-side horizontally or stacked vertically with custom border spacing and background color. Designed for creators, video editors, audio engineers, web designers, and developers who need instant, high-precision processing without software installation, watermarks, or file uploads.
Mathematical Formula & Technical Methodology
Formula Variables Explained:
Calculates total composite canvas bounding dimensions and paints image elements sequentially.
Step-by-Step Worked Example
Stitching two 800x600 photos side-by-side with 10px spacing yields a 1610x600 composite image.
100% Client-Side Privacy Guarantee
All media decoding, manipulation, calculations, and encoding execute locally inside your web browser using HTML5 Canvas, Web Audio API, WebCodecs, Web Crypto, and modern JavaScript engines. Zero server uploads, zero telemetry, and no registration required.
Frequently Asked Questions
- Upload two or more images, choose alignment (Horizontal side-by-side or Vertical stacked), adjust border spacing and background color, and export a single combined image.
- Yes. The tool automatically scales images to match height or width smoothly.
Embed This Tool
Add the live Image Joiner — Combine & Stitch Photos to your own website with this embed code:
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