ImageTool Pro
WhatsApp

WhatsApp Profile Picture Resizer

640×640 ピクセル

Resize your images to the perfect 640×640 dimensions for WhatsApp.

Exact platform dimensions Cover and fit modes Circular crop for avatars No upload - 100% browser-based

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WhatsApp 機能

SNS画像のリサイズに 1 プラットフォームにわたる 3 ツール。

すべてのメディアツールを表示 →

このツールについて

Resize your images to 640×640 for WhatsApp with our free online tool. Get the perfect dimensions every time.

機能

精密な寸法指定

Pre-configured dimensions that match each platform's requirements perfectly.

カバー&フィットモード

Choose between cover (fill) and fit (with background) to best present your image.

円形クロップ

Automatically crop profile pictures into perfect circles for avatar requirements.

ぼかし背景

Add a blurred background fill when fitting images that don't match the aspect ratio.

使い方

01

画像をアップロード

Drag and drop or click to select the image(s) you want to process.

02

プラットフォームプリセット

Dimensions auto-set to 640×640 for WhatsApp.

03

フィットを調整

Choose cover or fit mode, and adjust background settings.

04

ダウンロード

Click the download button to save your processed image.

よくある質問

WhatsApp が 640×640 を要求する理由は?
WhatsApp enforces strict dimension requirements for different image types (avatars, covers, posts, stories). Using 640×640 ensures your image displays perfectly on the platform without unwanted cropping or compression.
WhatsApp の画像に最適なフィットモードは?
For WhatsApp images, Cover mode (filling the entire area) is usually best for posts and covers. Fit mode (showing the complete image with background fill) is ideal when you don't want to crop any content.
WhatsApp では円形のプロフィール画像が必要ですか?
WhatsApp displays profile avatars in a circular format. While the uploaded image itself is square, only the center circle is visible. Our tool provides a circular crop preview so you can see the final result.
この WhatsApp リサイズツールは無料ですか?
Yes, this WhatsApp resizer is completely free with no signup required, no watermarks, and no usage limits.
データは安全ですか?
Absolutely safe! All image processing happens in your browser. Your images are never uploaded to any server.
What other image sizes does WhatsApp recommend?
WhatsApp has multiple image types, each with specific dimensions. Check our WhatsApp tools page for all recommended sizes.
Can I batch resize images to 640×640?
Yes! Upload multiple images and resize them all to 640×640 at once.

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Free, fast, and private social media image resizing.

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