「大事なところだけ高画質」な画像圧縮を体験しよう!

① 画像を選ぶ写真をアップロード
② ROIを指定残したい部分を囲む
③ 結果を確認SSIM・サイズを比較
📸 写真をスマホに保存するとき、ファイルが大きすぎると困りますよね。でも、むやみに圧縮すると画像がぼやけてしまう…🤔

そこで登場するのが ROI(Region of Interest)圧縮 です!「大事な部分だけ高品質にキープして、それ以外はガッツリ圧縮する」という、かしこい方法です。たとえばナンバープレートや顔はくっきり残して、背景はあえて荒くする、みたいなイメージ。

結果では SSIM(元画像とどれだけ似ているか。1.0 = 完全に同じ) という数値で画質を比べられます 📊

さっそく、好きな写真を選んで試してみましょう!👇

📂 Step 1 — 画像を選ぼう

ここに画像をドロップ 🖱️ またはタップして写真を選択

— または —

Open-source licenses used in this project
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