WhatsOnTool directory

Image Grid Splitter

Split a picture into exact covering tiles, including edge pixels.

Open this tool

A grid split should cover the original picture even when its dimensions do not divide evenly.

Choose rows and columns, then inspect the downloaded tile sizes and order.

Inputs and controls

One image

Source images

JPEG, PNG, WebP

Static images. Up to 4 MiB per file, 12 MiB total and 4 million pixels per image. One source image.

Tile columns

Tool inputs

Allowed range: 1 to 6

Tile rows

Tool inputs

Allowed range: 1 to 6

Download format

Tool inputs

PNG, preserves alpha, JPEG, flattens alpha, WebP, server support needed

Quality

Tool inputs

Allowed range: 1 to 100

How to use

Why use this tool

Remainder pixels stay in the edge tiles rather than being discarded.

Before relying on the result

Compare the finished picture with its source. Not always. Uneven source dimensions require remainder pixels to be allocated to covering tiles.

Questions

Will every tile have exactly equal dimensions?

Not always. Uneven source dimensions require remainder pixels to be allocated to covering tiles.

What should I check before using Image Grid Splitter?

Prepare a supported source image and check Tile columns, Tile rows, Download format and Quality. Use the exact units shown beside the controls and replace any example values with your own inputs.

Source page last modified: 2026-10-04T18:22:35+00:00. This profile describes the tool; use its page to run it.

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