Is my image safe from being intercepted?

Yes. All watermarking happens locally on your device; no data is transmitted over the internet.

Can I make the watermark semi-transparent?

Yes. The tool includes an opacity slider to blend your watermark without obscuring the photo.

Does it support logo uploads?

Yes. You can upload a PNG logo to overlay onto your base image.

画像に透かし

The Add Watermark to Image tool lets you protect your digital photography and creative assets from unauthorized use. Overlay custom text, copyright symbols, or your brand logo. For this tool, watermarking runs in your browser; we don't upload your image content to our servers for this step.

無料 · 制限なし · ブラウザで処理

使い方

1Upload your image into the canvas.
2Enter your custom text or upload a transparent logo file.
3Adjust the watermark's opacity, size, and position.
4Download the protected image to your device.

よくある質問

Is my image safe from being intercepted?: Yes. All watermarking happens locally on your device; no data is transmitted over the internet.
Can I make the watermark semi-transparent?: Yes. The tool includes an opacity slider to blend your watermark without obscuring the photo.
Does it support logo uploads?: Yes. You can upload a PNG logo to overlay onto your base image.