Auto-scaled from the shorter side.

Image Watermark - 无极工具

What can you do with it?

Finish the main “Image Watermark” job

Add text watermarks to images locally.

Confirm output as you go

Preview results on the page without app hopping

Daily work & development

Collapse repetitive manual steps into one flow

Ship deliverables faster

Copy/download outputs for docs, chat or publishing

Chain with sibling tools

Combine edit → process → share tools on this site

Mind content privacy

Core processing stays in your browser by default.

Why choose this tool?

Built for Image Watermark

Add text watermarks to images locally.

Immediate feedback

Preview key outputs before you export

Short path to result

Input → process → export/copy in three steps

Clear engine policy

Core processing stays in your browser by default.

How to use?

1

Prepare input

Paste text, choose files or set parameters

2

Run the tool

Convert/generate and verify the preview

3

Export or copy

Download the result or continue with related tools

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Image OCR

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Image Format Convert

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Resize images by width/height.

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Encode images as Base64 / Data URL for embedding.

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FAQ

Image watermark?: Text watermark first.
Font size?: Auto-scaled from the shorter side.
Local?: Yes.

Image Watermark