The duotone effect is created by replacing an asset's "shadows" and "highlights" with two colors of your choice. For best results, turn on Monochrome before setting the duotone.
Mark the slide
Open Main asset styling
Turn ON Duotone
Set the color for Highlight (bright areas in your asset)
Set the color for Shadow (dark areas in your asset)
Tips!
The tone can fade in and out on a single slide.
You can adjust the opacity from 0 (transparent) to 100 (fully covered).
It's’ possible to set the intensity of the effect by Low/Medium/High