画像コンバーター




Rounded Corners Image

Upload an image, adjust corner radius and padding, preview the result, and download a rounded PNG.

Rounded image previewまずは画像をアップロードしてください

Your rounded image will appear here

Round image corners in your browser

Radius slider

Control exactly how soft or dramatic the corners should be.

Padding and canvas controls

Add space around the image and choose transparent or solid background output.

Private local processing

Your image stays in your browser. ImageConver does not upload it to a server.

仕組み

  1. 1

    画像をアップロードする

    Choose a photo, screenshot, product image, or graphic.

  2. 2

    Set corners

    Adjust radius, padding, and optional background color.

  3. 3

    PNGをダウンロード

    Save the rounded image with transparent corners when needed.

Rounded corner tips

Rounded corners are useful for cards, screenshots, product mockups, thumbnails, and social graphics. Use transparent output when the image will sit on different backgrounds.

よくある質問

Can the corners be transparent?

Yes. Keep the background field set to transparent and download PNG.

Are my images uploaded?

No. Your image stays in your browser and processing runs locally.

Can I add padding?

Yes. Use the padding slider to add space around the rounded image.

Rounded Corners Image last reviewed: Jun 28, 2026.