Save 4 hours! We auto-setup your workflow! Free!

Drop your workflow.json — we handle every dependency, custom node, and model. Just open the link and run.

Auto-Setup Workflow Json (Free) Now!
ComfyUI > Nodes > civitai-comfy-nodes > LTX 2.3 / extendVideo

ComfyUI Node: LTX 2.3 / extendVideo

Class Name

CivitaiVideoGenLtx23ExtendVideo

Category
Civitai/Video/LTX 2.3
Author
civitai (Account age: 1322days)
Extension
civitai-comfy-nodes
Latest Updated
2026-06-18
Github Stars
0.02K

How to Install civitai-comfy-nodes

Install this extension via the ComfyUI Manager by searching for civitai-comfy-nodes
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter civitai-comfy-nodes in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

LTX 2.3 / extendVideo Description

Specialized node for extending and enhancing video content using advanced AI techniques in Civitai suite.

LTX 2.3 / extendVideo:

CivitaiVideoGenLtx23ExtendVideo is a specialized node designed to enhance and extend video content by leveraging advanced AI techniques. This node is part of the Civitai suite, which focuses on providing powerful tools for video manipulation and enhancement. The primary purpose of this node is to extend the duration or content of a video, allowing you to create longer sequences or add additional elements seamlessly. It is particularly beneficial for AI artists looking to enhance their video projects with minimal effort, as it automates the process of video extension while maintaining high-quality output. By using this node, you can achieve creative video transformations that would otherwise require extensive manual editing, thus saving time and resources.

LTX 2.3 / extendVideo Input Parameters:

<parameter_name_1>

Unfortunately, the specific input parameters for CivitaiVideoGenLtx23ExtendVideo are not provided in the context. However, typical input parameters for a video extension node might include the source video file, the desired extension duration, and possibly additional settings for the type of extension effect or style. These parameters would allow you to control how the video is extended and ensure that the output meets your creative vision.

LTX 2.3 / extendVideo Output Parameters:

<parameter_name_1>

The output parameters for CivitaiVideoGenLtx23ExtendVideo are not explicitly listed in the context. Generally, the primary output would be the extended video file, which incorporates the specified enhancements or extensions. This output is crucial as it represents the final product of the node's processing, ready for further use or distribution.

LTX 2.3 / extendVideo Usage Tips:

  • Experiment with different extension durations to find the optimal length that complements your original video content without making it feel artificially prolonged.
  • Utilize any available style or effect settings to match the extension with the original video's aesthetic, ensuring a seamless transition between the original and extended parts.

LTX 2.3 / extendVideo Common Errors and Solutions:

<error_message_1>

  • Explanation: Without specific error messages provided in the context, a common issue might be related to incompatible video formats or unsupported file types.
  • Solution: Ensure that the input video file is in a supported format and meets any specified requirements for resolution or codec.

<error_message_2>

  • Explanation: Another potential error could involve insufficient system resources, leading to processing failures.
  • Solution: Check your system's memory and processing capabilities, and close unnecessary applications to free up resources for the node's operation.

LTX 2.3 / extendVideo Related Nodes

Go back to the extension to check out more related nodes.
civitai-comfy-nodes
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

LTX 2.3 / extendVideo