Image
Duotone Image Effect
Map a photo onto two colours for a bold poster look.
Supported formats: JPG, PNG, WebP.
Good to know
Frequently asked questions
How do I use it?
Choose your file, adjust the options and press “Apply duotone”. When it finishes, download the result.
How does it work?
Converts to greyscale then blends each pixel between the two colours by brightness.
Are my files uploaded?
No. Files are processed on your device and never sent to our servers. No account is needed.





