Extensions/comfyui-noise-match
ComfyUI Extension

comfyui-noise-match

Extract authentic noise patterns from real photographs and apply them to AI-generated or composited elements for seamless photorealistic integration.

By fuselayer·Created 10 months ago·Updated 10 months ago· 0
fuselayer/comfyui-noise-match
Nodes4
On cloudLocal install
Categoryimage/noise
Stars0
Updated10 months ago

Nodes (4)

Apply Noise Pattern (Alpha-safe)

Your cutout still looks pasted in — this is the grain node that fixes it

image/noise
Analyze Noise Pattern (Debug)

Is your extracted noise even any good? This debug node tells you

image/noise
Detect Noise Sample Region

Where do you even steal grain from? Let it find the smoothest patch

image/noise
Extract Real Noise Pattern

Turn a flat photo patch into reusable grain you can tile

image/noise
Readme

Real Noise Pattern Matcher for ComfyUI

Extract authentic noise patterns from real photographs and apply them to AI-generated or composited elements for seamless photorealistic integration.

Installation

  1. Clone or copy this folder to ComfyUI/custom_nodes/
  2. Restart ComfyUI
  3. Nodes will appear under image/noise category

Dependencies

  • torch (included with ComfyUI)
  • numpy (standard)
  • scipy (for gaussian_filter)

Install scipy if needed:

pip install scipy