オンライン画像編集ツール

Clean up a small unwanted mark.

Select a watermark, date stamp, or simple overlay, blend it with nearby pixels, preview the result, and download the edited image.

Use this tool only with images you own or have permission to edit.

Select, process, and review

This browser-based tool works best on small marks over simple or gently textured backgrounds.

Watermark remover● Image stays in your browser

ここに画像をドラッグ＆ドロップしてください

JPG, PNG, WebP, or another browser-supported image

画像を選択してください

Sample padding 16px

Edge feather 8px

Selection

Drag over the mark in the original image.

まず、画像を選んでください。.

The selected area is rebuilt from colors sampled around its edges.

1. Add your image

ファイルをアップロードするか、組み込みのサンプルを使用してください。.

2. Drag over the mark

Keep the selection close to the area you want to remove.

3. Process and inspect

Adjust padding or feathering and retry when needed.

Use a tight selection

Large selections remove more original detail and are harder to blend.

Match the background

Simple gradients and low-detail areas usually produce the most natural edit.

Keep the original

Download a copy and compare it before replacing your source image.

This tool is intended for authorized editing. Results vary with watermark size, opacity, and background complexity.