ComfyUI QR Code Customization Setup Guide

Installation Steps

1. Download the workflow.

2. Set up the workflow: Open ComfyUI interface and drag and drop the downloaded workflow

3. Install missing nodes (if any appear in red):

   • Open the manager

   • Install the missing nodes and Restart the interface.

4. Download required ControlNet models: Canny and QR Code monster

5. Install ControlNet Canny:

   • Go to Extension Manager > Model Manager.

   • Search for "canny" and Install version with ID 120 (for Stable Diffusion 1.5 models).

6. Install ControlNet QR Code Monster:

   • Visit: https://huggingface.co/monster-labs/control_v1p_sd15_qrcode_monster/tree/main

   • Download the "control_v1p_sd15_qrcode_monster.safetensors" model and "control_v1p_sd15_qrcode_monster.yaml" file

   • Place both files in ComfyUI/models/controlnet/ folder

7. Install Checkpoint Model:

   • Download epicrealism model: https://civitai.com/models/25694/epicrealism (2GB)

   • Place the downloaded model in ComfyUI/models/checkpoint/ folder

8. Refresh ComfyUI: Click the refresh button in the ComfyUI interface

Prompt styles used

Below, we provide some examples as references for you to generate unique QR codes. The limit is your creativity!

For QR codes related to places:

• Frontal view, realistic wall made of rustic blocks of gray rock on a lake in the Amazon rainforest

• Front view, realistic wall made of rustic blocks of ice on a blue lake in Antarctica

• Frontal view, realistic wall made of blocks of wood

• Realistic ancient structure built with sand-colored stone blocks

For QR codes related to food:

• Lifelike sushi roll constructed from cubical components

• Realistic pizza made with blocks of ingredients

• Realistic sandwich assembled with cube-shaped ingredients

• Lifelike salad composed of cubed vegetable blocks

For QR codes related to technology:

• Realistic laptop constructed from cubical electronic components

• Lifelike smartphone assembled with block-shaped circuit elements

For QR codes related to nature:

• Frontal view, lifelike tree trunk made of wooden cubes in a misty forest

• Lifelike mountain landscape assembled from geometric rock blocks

• Front view, realistic flower with petals made of soft, colorful cubes

For QR codes related to music:

• Lifelike music notes floating in air, made of small colorful blocks

• Realistic grand piano keys constructed from glossy black and white cubes