7.2. CIE lch Noise
7.2.1. Overview
图 17.150. Example of applying the “CIE lch Noise” filter
Original image
Filter “CIE lch Noise” applied
The CIE lch Noise filter creates noise in the active layer or selection by using the Lightness, Chroma, Hue color model, according to the CIE (“Compagnie Internationale de l’Éclairage”) specifications.
7.2.2. Activate the filter
You can find this filter through Filters → Noise → CIE lch Noise….
7.2.3. Options
图 17.151. “CIE lch Noise” filter options
Presets, “Input Type”, Clipping, Blending Options, Preview, Split view
注意 | |
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These options are described in 第 2 节 “Common Features”. |
Dulling
This slider (1 -8) controls the randomness of the noise: a high value lowers the randomness.
Lightness
This slider changes the lightness of the noise.
Chroma
This slider changes the chroma of the pixels in a random pattern (percentage of a white of the same lightness).
Hue
This slider changes hue of the pixels in a random pattern. It selects an increasing available color range in the HSV color circle starting from the original pixel color.
Random seed
You can change the seed for randomness.