Upscale an illustration

Enlarge artwork while preserving its lines, texture, and style.

Output

Example

Call this model from your code

The request below uses the same prepared graph and settings as the Playground. Each submission can start a paid run; do not automatically retry a submission whose outcome is unknown.

Get API key

What you need

Runs on: Comfy Cloud
Key: COMFY_API_KEY
Your files: Uploaded by the code from their urls

Needs a paid Cloud plan and credits.

# Python 3.10+: pip install comfy-sdk==0.4.0
import os

from comfy_sdk import Comfy

api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
    "1": {
        "class_type": "TopazImageEnhance",
        "inputs": {
            "color_preservation": True,
            "creativity": 2,
            "crop_to_fill": False,
            "face_enhancement": False,
            "face_enhancement_creativity": 0,
            "face_enhancement_strength": 1,
            "face_preservation": False,
            "image": [
                "5",
                0
            ],
            "model": "Reimagine",
            "output_height": [
                "3",
                1
            ],
            "output_width": [
                "3",
                0
            ],
            "prompt": "",
            "subject_detection": "All"
        },
        "_meta": {
            "title": "Topaz Image Enhance (Legacy)"
        }
    },
    "2": {
        "class_type": "ImageScaleBy",
        "inputs": {
            "image": [
                "5",
                0
            ],
            "scale_by": 4,
            "upscale_method": "lanczos"
        },
        "_meta": {
            "title": "Upscale Image By"
        }
    },
    "3": {
        "class_type": "GetImageSize",
        "inputs": {
            "image": [
                "2",
                0
            ]
        },
        "_meta": {
            "title": "Get Image Size"
        }
    },
    "4": {
        "class_type": "SaveImage",
        "inputs": {
            "filename_prefix": "",
            "images": [
                "1",
                0
            ]
        },
        "_meta": {
            "title": "Save Image"
        }
    },
    "5": {
        "class_type": "LoadImage",
        "inputs": {
            "image": "UPLOADED_image_FILENAME"
        },
        "_meta": {
            "title": "Load Image"
        }
    }
})
workflow.set_input("5", "image", client.assets.from_url("https://cdn.jsdelivr.net/gh/Comfy-Org/workflow_templates@90c71fb78b3726392d010ff62a8e79e92d7296ad/input/silent_sanctuary.jpg"))

# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)
for output in job.get_outputs("4"):
    output.to_file(output.name)

API documentation

Upscale an illustration

Input

Inside the workflow

Call this model from your code

What you need

Try an example