読み込み中...
画像を正確に1000KBに圧縮。政府フォームやビザ申請に。100%プライベート。
または ファイルを選択
対応形式： .jpg,.jpeg,.png,.webp,.heic,.heif
最大 20 ファイル、各 25MB
画像を正確に1000KBに圧縮するには、ファイルをドロップするだけで、スマートアルゴリズムが残りの処理を行います。すべての処理はブラウザ内でローカルに実行されます。
政府フォーム、試験申し込み、パスポートに最適。JPG、PNG、WebP、HEICに対応。
No, never. All image compression and format conversion happen 100% locally in your web browser. Your private photos never leave your device.
We use a smart binary search algorithm that adjusts image quality, resolution, and format parameters in real time to reach your exact target size (e.g., 20KB or 50KB) with the highest possible visual clarity.
Yes, it is completely free, has no daily limits, requires no registration, and has zero ads. It works entirely offline, saving you bandwidth.
We support standard formats including JPEG, PNG, WebP, GIF, and Apple HEIC/HEIF images.
Yes! Since all processing is performed locally on your device, you can compress images even when you don't have an active internet connection.
No, there are no hard limits. You can drop up to 20 images at once. The optimizer processes each photo sequentially to keep your browser fast and responsive.
Just drag and drop your Apple HEIC files into the dropzone. Our script converts them to standard JPEG formats client-side in the browser, completely offline.
Yes. To protect your privacy, we automatically strip sensitive EXIF metadata (such as GPS locations, camera specs, and capture times) from the output files.