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Image Duotone

Apply duotone color effects using two colors for shadow and highlight tones. 100% browser-based.

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Image Duotone: Two-Color Photo Mapping Effects

Learn how duotone effects map image luminance to two colors for bold, branded visual styles.

What Is Duotone and How It Transforms Images

Duotone maps an image to just two colors: one for shadows and one for highlights. Every pixel is first converted to grayscale, then its luminance is used to interpolate between the shadow color and the highlight color. The result is a striking two-tone image with a bold, modern aesthetic.

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