Decode ComfyUI workflow into JSON (Provided by Claude 3.5 Sonnet v2)

decode_comfyui_workflow_into_json.py

from PIL import Image
import json

def extract_workflow_from_png(image_path):
    with Image.open(image_path) as img:
        # Get all text chunks
        for chunk in img.text.items():
            if chunk[0] == "workflow":
                # Parse the JSON data
                workflow_data = json.loads(chunk[1])
                return workflow_data
    return None

# Usage
workflow = extract_workflow_from_png("your_workflow.png")
print(json.dumps(workflow, indent=2))

decode_comfyui_workflow_into_json.sh

# brew install exiftool
exiftool -workflow "your_workflow.png"