Stable Diffusion Animation Use SDXL Lightning And AnimateDiff In ComfyUI

Future Thinker @Benji
7 Mar 202422:42

TLDRIn this tutorial, the creator guides viewers through an improved workflow for generating animations using Stable Diffusion's SDXL Lightning model in ComfyUI. The video begins with loading and resizing a video, then using custom nodes and checkpoints to upscale images. The workflow incorporates AI community suggestions and introduces the use of Juggernaut XL as a checkpoint model. The process involves setting up conditioning groups for text prompts and control net, using an AI pre-processor for control net models, and connecting these elements to generate stylized animations. The tutorial also covers the use of an IP adapter for style representation, motion models for animated control, and a case sampler for the first stage of sampling. The creator emphasizes the importance of selecting the correct control net models and sampling methods for compatibility with SDXL Lightning. The video concludes with a demonstration of the workflow using a hand dance video, adjusting settings to synchronize frame rates, and enhancing image quality through detailers. The final output showcases a cleaner, more detailed animation with reduced noise and smoother motion.

Takeaways

  • 🔧 The video tutorial focuses on improving the stable diffusion animation workflow using SDXL Lightning and AnimateDiff in ComfyUI.
  • 📈 The SDXL V1 beta model has been updated to perform better in detail, thanks to contributions from the AI community on Discord.
  • 📹 The workflow begins with loading a video and then resizing the image, which is essential for creating animation styles.
  • 🔗 Checkpoints with noise are loaded for the SDXL Lightning, and custom nodes are used, specifically Juggernaut XL as a checkpoint model.
  • 🔄 Two color-coded layers are created for easier identification, one for text prompts negative and one for positive.
  • 📝 Conditioning groups are set up containing text prompts and a control net for managing the workflow.
  • 🖼️ An AI pre-processor is used for selecting different types of pre-processors, which is connected to the resized image.
  • 🧩 Multiple control net models are duplicated for various purposes like line art, depth estimation, and the DW post.
  • 🚫 It's emphasized not to use SD 1.5 training models for the control net groups, as they are not compatible with SDXL type control net models.
  • 🔍 The first stage of case sampling involves connecting positive and negative conditions to the case sampler, followed by animated motion models.
  • 🎨 An IP adapter is used without text prompts to represent the style of animations, which simplifies the process.
  • 📊 The final output involves a video combined that gathers all image frames and compiles them into a video, which is the final product.

Q & A

  • What is the main focus of the tutorial in the transcript?

    -The main focus of the tutorial is to demonstrate how to use the stable diffusion animation with SDXL Lightning and AnimateDiff in ComfyUI, including the process of setting up the workflow, selecting the right models, and adjusting settings for optimal results.

  • What is the role of the AI community in the development of this workflow?

    -The AI community, particularly those on Discord, provided ideas and collaborated to build the workflow together, contributing to the improvements in the SDXL Lightning and its compatibility with AnimateDiff.

  • Why is it important to use the correct control net models for the workflow?

    -Using the correct control net models is crucial because SDXL type control net models are required for compatibility with the workflow. Using SD 1.5 training models, for instance, would not work and could lead to the workflow not functioning as intended.

  • What is the purpose of the Pixel Perfect resolution in the pre-processors?

    -The Pixel Perfect resolution is used to ensure that the resolutions of the image frames are accurately set and passed into the pre-processors, which is essential for maintaining the quality and dimensions of the output.

  • How does the use of an IP adapter enhance the animation process?

    -The IP adapter allows for the stylization of the animations without the need for text prompts. It uses an image to represent the style for the entire animation, making the process more efficient and less reliant on text input.

  • What is the significance of the first and second sampling groups in refining the animation?

    -The first and second sampling groups are used to progressively refine the animation by reducing noise and enhancing details. The second sampling group, in particular, upscales the latent image slightly for further detail enhancement.

  • How does the detailer group improve the final output of the animation?

    -The detailer group is responsible for enhancing specific parts of the animation, such as the face, hands, and other details. It helps to clean up any marks or noise, resulting in a smoother and more polished final output.

  • Why is it recommended to disable or bypass some detailer groups during the initial testing phase?

    -Disabling or bypassing some detailer groups during the initial testing phase allows for a quicker assessment of the overall style and animation. It helps to confirm that the desired look and feel are achieved before committing to further enhancement.

  • What is the benefit of using ComfyUI in managing the workflow?

    -ComfyUI provides a smart and efficient way to manage the workflow. It allows for the addition of new custom nodes without having to rerun the entire process from the beginning, making it easier to iterate and refine the animation.

  • How does the video combined feature contribute to the final output?

    -The video combined feature gathers all the image frames and compiles them into a video format. This is the final step in the workflow, ensuring that the output is in a usable and viewable format.

  • What is the importance of the frame rate in the animation?

    -The frame rate is important as it determines the smoothness of the animation. If the frame rate is too high, the animation may appear to be fast-forwarded, so adjustments are necessary to synchronize it with the desired output.

Outlines

00:00

🚀 Introduction to the Improved SDXL Lightning Workflow

The video begins with an introduction to an enhanced workflow for the SDXL Lightning model, which previously had performance issues. The host acknowledges the community's role in refining the workflow. The tutorial aims to guide viewers through setting up a workflow that integrates the animate,diff tool and the HS XL temporal motion model. It starts with loading a video, resizing the image, and using custom nodes for the SDXL Lightning model. The workflow involves setting up text prompts, conditioning groups, and control net models, with an emphasis on using the correct model types to avoid issues. The video concludes with a demonstration of the workflow using a hand dance video, highlighting the need for adjustments to frame rate and noise reduction.

05:02

🎨 Setting Up the Animated Control Groups and IP Adapter

This paragraph delves into the process of setting up animated control groups and using the IP adapter for style transfer. The host explains the importance of using the Gen 2 animated custom nodes and selecting the appropriate context options for the SDXL Lightning model. The IP adapter is utilized without text prompts, allowing the representation of animation styles using a single image. The video outlines the process of connecting the models, setting up the image for clip visions, and testing different settings in various scenarios. The paragraph concludes with the connection of models to the control net and the animated sampling process.

10:03

📊 Applying Temporal Motion Models and Sampling Techniques

The host discusses the application of the HS XL temporal motion model for SDXL Lightning and the importance of selecting the correct sampling beta schedule. The paragraph covers the process of connecting model outputs to the K sampler and setting up a VAE decode using the resized image frames. It also emphasizes the need to use the correct SDXL VAE and to set up groups for the first sampling steps with appropriate settings. The video demonstrates testing the workflow with a hand dance video, adjusting the frame rate, and enhancing the image quality using detailers and segmentations.

15:04

🔍 Refining the Workflow with Detailers and Second Sampling

The paragraph focuses on refining the workflow by using detailers to clean up the face and hands of the characters in the animation. The host explains the process of connecting the conditioning, VAE, and clip layers to the model and loaders group. It also covers setting the correct sampling steps, schedulers, and denoise levels for the detailers to work effectively. The video demonstrates the use of detailers for face and hands enhancement and suggests creating a second sampling group for further detail and noise reduction. The host advises on previewing the progress and saving only necessary outputs to avoid cluttering the output folder.

20:05

📝 Conclusion and Invitation to Join the Discord Group

The video concludes with a summary of the workflow's effectiveness and an invitation to join the Discord group for further discussions and brainstorming. The host compares the workflow to previous versions and highlights the importance of using the correct sampling method and scheduler for smooth output. The second sampling group is shown to have reduced noise and improved the quality of the animation. The host demonstrates enabling the detailer to enhance hand motions and plans to save the final output for Patreon supporters. The video ends with an encouragement to join the Discord group for a supportive community environment.

Mindmap

Keywords

💡Stable Diffusion

Stable Diffusion refers to a type of generative model used in machine learning for creating images from textual descriptions. In the context of the video, it is the core technology being utilized to animate and stylize videos using AI.

💡SDXL Lightning

SDXL Lightning is a specific model or version of Stable Diffusion that is mentioned for its enhanced capabilities. It is used in the workflow to improve the performance and detail of the animations being created.

💡AnimateDiff

AnimateDiff is a process or tool used to animate images or videos using AI. In the video, it is combined with SDXL Lightning to achieve the desired animation effects.

💡ComfyUI

ComfyUI is likely a user interface or software platform where the video editing and animation workflow is being conducted. It is mentioned as a user-friendly environment that streamlines the process of applying AI models to videos.

💡Checkpoints

In the context of AI and machine learning, checkpoints refer to the saved states of a model during training. In the video, loading checkpoints is a step in setting up the workflow to use specific models for the animation process.

💡Control Net

A Control Net is a type of neural network model used for controlling or guiding the output of a generative model. In the video, it is used to manage the style and content of the animations being generated.

💡Text Prompt

A text prompt is a textual description that guides the AI in generating specific content. Positive and negative text prompts are used in the video to direct the style and characteristics of the animations.

💡null

💡Pre-processors

Pre-processors are tools or functions that prepare data before it is used by a model. In the video, an AI pre-processor is used to process images for the Control Net models.

💡IP Adapter

The IP Adapter is a component in the workflow that adapts the input image to a style that the AI can understand and use for animating. It is used to stylize the characters and backgrounds in the video.

💡Case Sampler

A Case Sampler is a method or tool used in the workflow for sampling cases or instances from a dataset. It is crucial in the video for selecting and processing the frames for animation.

💡VAE Decode

VAE Decode refers to the process of decoding or reconstructing an image from a latent space representation using a Variational Autoencoder (VAE). In the video, it is part of the process to generate the final animated frames.

Highlights

The tutorial introduces an improved workflow for using Stable Diffusion animation with SDXL Lightning and AnimateDiff in ComfyUI.

The previous workflow was not performing well in detail, but the current one has been fixed thanks to AI community input on Discord.

The video demonstrates how to load video and upscale or resize images for creating animation styles.

The workflow incorporates checkpoint models and custom nodes, with Juggernaut XL as a recommended SDXL model checkpoint.

The tutorial explains how to enable SDXL Lightning and connect clip layers with text prompts for positive and negative conditioning.

Two color codes are created for easier identification of different steps in the workflow.

The process involves setting up advanced control net custom nodes and loading control net models.

An AI pre-processor is used for selecting different types of pre-processors from drop-down menus.

The Pixel Perfect resolution feature is used to pass resolutions into pre-processors for control net models.

The video combined feature is used for display output to see the control net output in action.

The tutorial emphasizes the importance of using the correct type of control net models for SDXL.

Positive and negative text prompts are connected to the case sampler for the first stage of case sampling.

Animated control groups are created using evolve sampling and Gen 2 animated custom nodes.

The Loop uniform context option is selected for compatibility with SDXL Lightning.

An IP adapter is used without typing text prompts, allowing one image to represent the style of the animations.

The clip visions must match the IP adapter plus SDXL models, using the vith clip visions in this case.

The video demonstrates how to connect models and optionals for control net and animated sampling.

Motion models are loaded into the animated groups, with the HS XL temporal motions model recommended for SDXL Lightning.

The output of the case sampler requires a VAE decode, using a VAE encode from resized image frames.

The final workflow includes a video combined for output, aligning all elements for a clean view.

The tutorial provides a hands-on test using a hand dance video, adjusting frame rates and enhancing image quality.

Detailer groups are introduced for enhancing image quality, character hands, and faces.

The process includes a second sampling group for further detail and noise reduction in animations.

The tutorial concludes with a comparison of the first and second sampling results, showcasing the workflow's effectiveness.