画像とデザインツール

Split 画像

「Split 画像」は画像とデザインに使えるブラウザツールです。入力内容と結果は通常この端末内で処理され、登録は必要ありません。

ブラウザ内で処理登録不要プライバシーの説明 ↗
No file selected

JPEG, PNG, or WebP up to 20 MB. Your image stays in this browser.

使い方

使い方

  1. Choose a JPEG, PNG, or WebP image up to 20 MB.
  2. Set the rows and columns for the grid.
  3. Preview each tile and download individual PNG files.

Local grid splitting

The image is decoded and cropped with the browser Canvas API. No image upload, server processing, or metadata extraction is used.

Predictable boundaries

Rows and columns are capped at 20 each and at 400 total tiles. Pixel boundaries are rounded so every source pixel belongs to exactly one tile.

よくある質問

あわせて知りたいこと

Which formats are supported?

JPEG, PNG, and WebP images up to 20 MB are supported. Every downloaded tile is a PNG.

Can I download a ZIP?

This tool downloads tiles individually so it does not need a ZIP library or server upload.

Does the image leave my device?

No. Decoding, previewing, and PNG export happen locally in your browser.