Kling O1: Video to Video - After
Kling O1: Video to Video - Before

The Kling O1: Video to Video workflow is a powerful tool for transforming video content using the capabilities of the Kling O1 model. This workflow allows users to edit video content, change styles, or replace characters seamlessly by leveraging text prompts and reference images. At its core, the workflow utilizes nodes such as LoadVideo to import video files, and KlingOmniProVideoToVideoNode to apply the desired transformations. This node is particularly adept at interpreting text prompts and reference images to make precise alterations to video frames.

The workflow also incorporates nodes like BatchImagesNode, which facilitates batch processing of images extracted from video frames, allowing for efficient handling of multiple frames at once. The SaveVideo node is used to compile the transformed frames back into a video format, ensuring that the final output is cohesive and ready for use. This workflow is particularly useful for content creators looking to enhance their video projects with creative edits, style changes, or character replacements, making it an invaluable tool in the fields of video production and digital storytelling.

API

Use this workflow from code

Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.

GET https://comfy.org/workflows/download/c365c23d9a69.json
Fetching workflow JSON…

Run it from Python or TypeScript with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.

# Install (beta)
pip install comfy-sdk        # Python
npm i @comfyorg/sdk          # TypeScript

# Run "Kling O1: Video to Video" (Python)
from comfy_sdk import Comfy

client = Comfy(api_key="comfyui-...")

# This workflow, exported in API format (see note below)
wf = client.workflows.from_file("api_kling_omni_v2v_api.json")

asset = client.assets.from_file("input.png")
wf.set_input("3", "image", asset)  # LoadImage

job = client.run(wf)
for output in job.get_outputs("1"):  # SaveVideo
    output.to_file(output.name)

The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API). API access requires a Comfy Cloud plan with an API key. SDK docs · Get an API key

FAQ

Frequently Asked Questions

View all workflows
Character
Cinematic
Image to Video
Lip Sync
Multiple Angles
Portrait
Style Reference
Style Transfer
Text to Video
Video Generation
Video
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