📱 HEIC→JPG変換

iPhoneのHEIC/HEIF写真をJPGまたはPNGに変換

🔒 画像がデバイスの外に出ることはありません。 すべての処理はheic2any WebAssembly decoderを使用してブラウザ内でローカルに行われます。アップロード、サーバー、追跡は一切ありません。

特長

  • iPhone Compatible — 変換 HEIC photos taken on iPhone/iPad to universally compatible JPG or PNG.
  • Batch Support — 変換 multiple HEIC files at once.
  • 100% Private — Conversion happens entirely in your browser using WebAssembly.

仕組み

  1. Drop HEIC files — Select .heic or .heif files from your iPhone or iPad.
  2. Choose format — Select JPG or PNG as the output format.
  3. 変換 & download — Click 変換 All and download your images.

活用例

  • Make iPhone photos compatible with Windows and web
  • 変換 HEIC to JPG before sharing via email
  • Prepare HEIC photos for website upload

よくある質問

What is HEIC?

HEIC (High Efficiency Image Container) is Apple's default photo format since iOS 11. It offers better compression than JPG but isn't supported everywhere.

Is quality preserved?

Yes, conversion uses 92% JPEG quality by default, which is visually lossless for most photos.

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