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EditOtherAdvancedFlux KontextNMKD Siax Upscaler

Flux Kontext Replace Background

Replaces an image background while keeping the main subject consistent and usable.

About

Flux Kontext image-editing workflow for background replacement.

What it does

Flux Kontext image-editing workflow for background replacement.

How to use

  1. Open this workflow in ComfyUI.
  2. Confirm the referenced model files are installed.
  3. Fill in or replace the example inputs, then Queue Prompt.

Token setup

Create ComfyUI/user/genasset.json with your workspace token, then keep node token inputs as ComfyUI/user/genasset.json.

{
  "base_url": "https://genasset.xyz",
  "workspace_token": "PASTE_TOKEN"
}