ComfyUI Node

RC Add Noise

Add customizable noise to images for texture or artistic effects.

By kj863257·Created 11 months ago·Updated 9 months ago· 16
RC Add Noise
  • image
  • IMAGE
noise_typegaussian
amount10.0
monochromaticfalse
preserve_alphatrue
CategoryRC/Filters

Inputs (5)

NameTypeDefaultDescription
imageIMAGE
noise_typeCOMBOgaussianNoise type: - gaussian: Sharp random noise with bell curve distribution - gaussian_blur: Smooth Gaussian distributed noise with blur - uniform: Evenly distributed random noise - salt_pepper: Black and white speckles - speckle: Multiplicative noise (like film grain)
amountFLOAT10.00–100Noise intensity (0-100, higher values = more noise)
monochromaticBOOLEANfalseMonochromatic noise: - True: Same noise pattern for all RGB channels (grayscale noise) - False: Independent noise for each color channel (color noise)
preserve_alphaBOOLEANtrueKeep original alpha channel unchanged

Outputs (1)

NameTypeDescription
IMAGEIMAGE