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Poster Splitter

Split a large poster across A3, A4 or A5 sheets by finished size or custom rows and columns.

FreeNo sign-upMobile friendlyLocal processing
TOOL 10

ポスター分割

大きな画像をA3・A4・A5用紙へ分割し、家庭やコンビニのプリンターで貼り合わせられる画像を作ります。

● 端末内で処理
画像をここにドロップまたは ファイルを選択JPEG・PNG・WebP / 最大25MB
HOW TO USE

How to use Poster Splitter

Split a large poster across A3, A4 or A5 sheets by finished size or custom rows and columns.

What this tool does

A poster larger than your printer can be divided across several sheets and assembled after printing.

Alignment depends on print scale, printer margins and trimming. A small test print prevents expensive mistakes.

Useful for

  • Build an A4 tiled poster
  • Print shop signs or event displays
  • Calculate sheets from a finished size

Three simple steps

  1. 01

    Choose the poster image and paper

  2. 02

    Enter finished dimensions or a grid

  3. 03

    Download the numbered pages and print

Tips for better results

Print at 100% scale

Automatic scaling can make adjacent pages misalign.

Make a two-page test

Check color, margins and joins before printing everything.

Frequently asked questions

How many sheets are supported?

Up to 24 sheets to keep processing manageable.

Is overlap added?

Not currently. Trim printer margins and assemble by page number.