FileToolsHub logo

Duotone Image

Map an image to a two-color duotone look and download a PNG.

Processing: runs in your browser, nothing uploaded

✓ Free to use✓ No sign-up needed✓ Nothing to install

About Duotone Image

Social and docs work moves faster when the edit stays in the browser. This duotone effect page gives you duotone image without the clutter: map an image to a two-color duotone look and download a PNG.

How Duotone Image changes pixels

Map an image to a two-color duotone look and download a PNG. Preview before you download so you catch crops, colors, or scaling surprises. PNG keeps transparency when the effect needs it; photo-heavy work may prefer JPG sources.

Quality tips

Start from the highest-quality original you have. Resize or compress after framing and filters when you need a smaller file for the web. Pair with related image tools below for multi-step edits.

Where your data goes

Duotone Image runs in your browser for this job. Your image is not uploaded to FileToolsHub servers for the conversion itself, which matters when you are dealing with private notes, drafts, or local files.

How to use

  1. 1

    Upload an image.

  2. 2

    Pick shadow and highlight colors.

  3. 3

    Download the PNG.

Privacy

Runs entirely in your browser — your image is not uploaded.

Frequently asked questions

Uploaded?

No.

vs Tint?

Duotone remaps luminance between two colors; tint washes one color over the original.

Is Duotone Image free?

Yes. Duotone Image is free for everyday use with no account required, and it runs in your browser.

What input does Duotone Image expect?

Provide a image as shown on the page.

Uploaded?

No.

vs Tint?

Duotone remaps luminance between two colors; tint washes one color over the original.

Related tools

Browse all Image Tools · Sitemap