AIで画像を高画質化（無料）
AIで解像度を上げる。
低解像度の画像は拡大するとピクセル化。AIアップスケーラーがディテールを追加し解像度を4倍に。500x500が2000x2000に。
使い方
- 1
Upload the photo you want to enhance or upscale.
- 2
Choose your enhancement: upscale resolution, sharpen, denoise, or colorize.
- 3
AI processes your image locally — no cloud upload required.
- 4
Compare the result with the original and download the enhanced version.
一般的な使用例
Restore old family photos
Breathe new life into old, faded, or low-resolution family photos with AI-powered enhancement and upscaling.
Upscale for printing
Upscale small web images to print-quality resolution without losing sharpness. Perfect for posters and canvases.
Social media content
Enhance low-quality screenshots, memes, and downloaded images to look sharp and professional when re-posted.
Allplix を選ぶ理由
- 100%無料、登録・透かし不要
- ブラウザ処理 — ファイルはプライベート
- モバイル・タブレット・デスクトップ対応
- ソフトウェアのインストール不要
- 60以上のプロツール
FAQ
How much can I upscale an image?
Our tool supports 2x and 4x upscaling. For best results, start with the highest resolution source available. Extreme upscaling (e.g., from 100px) will still show some softness.