画像をここにドラッグ

またはクリックして選択 · ページ内どこでも Ctrl+V / ⌘V

続きを読む 閉じる

使い方

  1. Drop, paste (Ctrl+V), or pick images — PNG, JPEG, WebP; HEIC is converted automatically.
  2. Set quality and output format; preview updates live with optional magnifier.
  3. Compress one file or a batch; download individually or as a ZIP.

よくある質問

Are files uploaded?
いいえ。ブラウザ内で処理され、ファイルはサーバーに送信されません。
Which formats are supported?
Input: common raster formats plus HEIC/HEIF. Output: PNG, JPEG, or WebP.
How does compression work?
Uses the browser-image-compression library and Canvas in the browser — no server processing.
Can I process many files?
Yes. Add multiple files and download a ZIP archive.