Image Splitter

Cut any picture into equal grid pieces perfectly.

Drop your image here

to start slicing it up

Precision Photo Grid Slicer & Panorama Splitter

Displaying expansive panoramic shots or large multi-tile banner murals on social media requires dividing photos into mathematically equal, numbered pieces with zero seam misalignment. ImageUp's browser slicer draws pixel-perfect cut lines and exports all tiles directly into an organized ZIP archive ready for immediate upload to Instagram grids and swipeable carousels.

How it works

1

Upload High-Resolution Photo

Drop your wide panoramic image or square banner into the tool.

2

Select Grid Layout

Choose a preset (Instagram 3×1 Carousel, 3×3 Giant Mural, 2×2) or set custom row/column counts.

3

Review Tiles & Download ZIP

Inspect the live cut line overlay and numbered tile grid thumbnails (#1, #2, #3...), then download all tiles in a single ZIP.

Why use this tool?

Zero-Seam Canvas Slicing

Performs exact pixel-boundary calculations to ensure adjacent tiles align perfectly when viewed as carousels or profile feeds.

Organized Numbered Files

Every tile is automatically exported with clear sequential filenames (`tile-1-1.jpg`, `tile-1-2.jpg`) for mistake-free uploading.

100% In-Browser Execution

All image slicing is processed in local browser memory via HTML5 Canvas. Your photos never touch a cloud server.

Frequently Asked Questions

How do I upload a 3×3 grid to Instagram so it displays correctly?

Upload the tiles in exact reverse order (Piece #9 first, then Piece #8, Piece #7 ... ending with Piece #1). As new posts push older posts down, the tiles assemble into the full 9-photo mural.

What aspect ratio should I use for a continuous Instagram carousel?

A 3:1 aspect ratio image split into 3 vertical columns (3×1) produces three standard square posts that flow continuously without gaps when swiping left.

Can I split images into custom rows and columns?

Yes. Select 'Custom Grid' from the preset dropdown to specify any custom number of rows and columns (e.g. 2×3, 4×2, or 5×1).

Does splitting an image reduce its sharpness?

No. Each tile is extracted at the native source pixel resolution using high-quality Canvas rendering and exported as a full-fidelity JPEG.

Create Perfect Social Media Grids

An Instagram profile grid or a seamless carousel needs precision; cuts off by a few pixels ruin the effect, and manual slicing is tedious.

This splitter does the math. Load the panorama or mural, pick a preset grid or define a custom layout, and the tool calculates exact boundaries and slices equal tiles, with live preview before you finalize.

Output is a numbered ZIP, so the upload order is obvious. Slicing happens in the browser, which makes it fast and keeps the originals private.

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