Krea2 Mega-Output Engine — 4K/6K Upscale Chain (Episode 273)

# Krea2 Mega-Output Engine — 4K/6K Upscale Chain (Episode 273)

ComfyUI workflow exported from **AI-KSK episode 273**.

**File:** `Krea2巨幅成片引擎｜4K_6K高清放大链.json`

## What it does

Krea2 Mega-Output Engine — 4K/6K Upscale Chain. The episode walks through the graph node by node,
explains the model choices, and shows sample outputs.

## How to run

1. Open ComfyUI.
2. Drag `Krea2巨幅成片引擎｜4K_6K高清放大链.json` onto the canvas (or *Workflow → Open*).
3. Install any missing nodes the ComfyUI Manager reports.
4. Put the models the graph references into your `models/` folders.
5. Queue the prompt.

Run it without a local GPU on RunningHub:
https://www.runninghub.cn/post/2072703853161705474/?inviteCode=rh-v1111

## Notes

- Tutorial workflow, not a packaged product. Parameters are those used in the episode.
- Model weights are not bundled; each model keeps its own licence.
- Walkthrough video (Chinese): https://youtu.be/afMDpUkbO04
- Bilibili: https://www.bilibili.com/video/BV1oUTt6ZEEp/
- Independent AI-KSK release. Not affiliated with or endorsed by the model authors, Comfy Org
or RunningHub.