ImageSplit
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Split an image in 3

Three panels suit gallery prints, short stories, and process sequences. Choose a wide 1×3 strip (default) or a tall 3×1 stack.

100% private — processing happens entirely in your browser.

A three-panel triptych

Each numbered panel stays equal so the sequence reads cleanly.

1×3

Settings

Quick Templates

Landscape works well as 1×3; a portrait sequence works as 3×1.

Output Format

Flexible image tiles

What is Split in 3?

Split in 3 turns one source image into equal, numbered files without sending the image to a server. Use it when the destination needs a predictable grid rather than a platform-specific crop.

How it works

Make three equal panels

  1. 1

    Drop the source

    Landscapes usually fit 1×3. Portraits and stories often fit 3×1.

  2. 2

    Check the seams

    Keep headlines and faces inside one panel so the cut does not bisect type.

  3. 3

    Export three files

    Use PNG for type-heavy art and JPEG for photographs. File 1 is left or top.

Made for real projects

Made for clean, ordered image grids

Social creators

Prepare equal pieces for a post, a story sequence, or a design that continues across several tiles.

Print projects

Create individual image tiles for a board, a wall, or a physical arrangement with a clear reading order.

Design workflows

Slice a source image into predictable regions for mockups, layouts, sprite-like assets, or hand-off files.

Why ImageSplit

A simple tool for a specific job

Private by design

The file is read and processed in the browser. There is no image upload queue or conversion account.

Exact grid control

Start with a standard layout, then choose a custom grid from 1×1 through 10×10 when the project needs it.

Clear file order

Tiles are numbered left to right and top to bottom so the next step stays organized.

Get better results

Tips before you download

Protect the focal point

Keep faces, logos, and headlines away from a seam whenever the artwork needs to read as one image.

Start with enough resolution

A larger grid makes each individual tile smaller. Use a high-resolution original for dense layouts.

Choose the right dedicated tool

Use Grid Maker for Instagram upload order and Split to PDF for paper size, overlap, and assembly marks.

Next steps

Keep creating with ImageSplit

FAQ

Frequently asked questions

What size works for a triptych print?

Start with a wide source, at least a few thousand pixels on the long edge. Each panel inherits a third of that width or height, so a 6000-pixel landscape yields three 2000-pixel sheets.

Do I upload left to right for a carousel?

Yes. File 1 is the left or top panel. Profile puzzles use the opposite numbering on Instagram Grid Maker — do not mix the two orders.

1×3 or 3×1?

1×3 is a horizontal triptych or a short swipe. 3×1 is a vertical story: setup, detail, close. Pick the direction that matches the wall or the post.

Are photos uploaded to a server?

No. ImageSplit reads the file in your browser, runs the work in a local worker, and downloads the result from memory. There is no upload API for your images.

Ready to use Split in 3?

Scroll back to the workspace, add an image, and create the result in this browser.

Start this tool