The Denoise filter is a powerful form of noise reduction. At higher settings, it also creates a really pleasing, posterizing effect.
About the Denoise filter
This filter can be applied as a non-destructive live filter. It can be accessed via the Layer menu, from the New Live Filter Layer category.
Settings
The following settings can be adjusted:
Luminance—controls the intensity of noise removal from the luminance channel. Drag the slider to set the value.
Luminance Detail—adjusts the detail edge smoothing threshold. Higher values will allow more fine detail through, whereas lower values will smooth fine detail and provide stronger noise reduction.
Luminance Contribution—controls how much of the overall luminance noise reduction is added to the image.
Colors—controls the intensity of noise removal from the chrominance channels. Drag the slider to set the value.
Colors Contribution—controls how much of the overall chrominance noise reduction is added to the image.
