ComfyUI Node
RC Add Noise
Add customizable noise to images for texture or artistic effects.
RC Add Noise
- image
- IMAGE
◄noise_typegaussian►
◄amount10.0►
◄monochromaticfalse►
◄preserve_alphatrue►
CategoryRC/Filters
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | — | |
| noise_type | COMBO | gaussian | Noise 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) |
| amount | FLOAT | 10.00–100 | Noise intensity (0-100, higher values = more noise) |
| monochromatic | BOOLEAN | false | Monochromatic noise: - True: Same noise pattern for all RGB channels (grayscale noise) - False: Independent noise for each color channel (color noise) |
| preserve_alpha | BOOLEAN | true | Keep original alpha channel unchanged |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| IMAGE | IMAGE | — |