KRITA AI Diffusion, How to use Pose Control

Streamtabulous
19 Dec 202313:30

TLDRIn this informative video, the creator discusses the use of Critter AI diffusion for artistic visualization, emphasizing the role of the artist as a director. The video delves into the intricacies of using control nets and poses to guide AI in generating images that align with the artist's vision, rather than leaving it to random AI generation. The creator shares tips on selecting the right model, adjusting image sizes to avoid compression and glitching, and utilizing mannequins as a resource for posing. The video also touches on the importance of an asset library for achieving greater control and better results in AI-assisted art creation.

Takeaways

  • 🎨 The video is a tutorial on using KRITA AI Diffusion for artistic control over generated images.
  • 🖌️ The goal is to guide the AI like a director, rather than letting it randomly generate images.
  • 📐 It's recommended to use a higher resolution than 512x512 to avoid compression and AI glitching.
  • 🖼️ The presenter uses a custom model trained on their digital paintings for a unique style.
  • 🤖 AI training involves multiple neural networks which overwrite the original training artwork to create a new look.
  • 👤 Mannequins can be used as a reference for posing in AI art, and can be easily found online without backgrounds.
  • 🔄 Transforming the mannequin layer allows for precise control over the pose in the final image.
  • 🎭 The control layer can be generated from the current image and adjusted to change the pose and style of the AI's output.
  • 👁️ Adjusting the control layer's eye position and head tilt can significantly alter the final image.
  • 🖌️ The presenter suggests using an asset library for better control in artwork, similar to photo restorations.
  • 📈 The video aims to provide tips and tricks for using KRITA AI Diffusion to achieve desired artistic outcomes.

Q & A

  • What is the main topic of the video?

    -The main topic of the video is about using Critter AI diffusion, specifically focusing on the use of control net and poses to guide AI in generating images based on a specific vision.

  • What is the role of a director in the context of AI art, as mentioned in the video?

    -In the context of AI art, a director is someone who guides the AI to create an image according to their vision, similar to how a director guides actors on a film set.

  • Why is using a higher resolution than 512x512 recommended when working with AI models?

    -Using a higher resolution than 512x512 is recommended because it can reduce compression and AI glitching, as AI has evolved to work with higher resolutions.

  • What is the significance of training a model on one's own digital paintings?

    -Training a model on one's own digital paintings helps the AI to learn and generate images in a unique style, even though the AI is not directly copying the artwork due to its multi-layered neural network training.

  • How does the use of mannequins as a reference help in the AI image generation process?

    -Using mannequins as a reference helps in positioning and posing the subjects in the desired way, providing a clear direction for the AI to follow without any distracting backgrounds.

  • What is the purpose of adding a control layer in the AI image generation process?

    -Adding a control layer allows the user to guide the AI by specifying a pose or an image to base the generation on, giving the user more control over the final output.

  • Why might one need to generate multiple images to achieve the desired result?

    -Multiple image generations might be necessary because the AI might produce artifacts or not perfectly align with the control layer on the first attempt, requiring adjustments and re-generations.

  • How can the position of elements in the generated image be adjusted?

    -The position of elements can be adjusted by manipulating the control layer, such as moving limbs or changing the orientation of the pose, and then regenerating the image.

  • What is the importance of an asset library in the AI image generation process?

    -An asset library is important as it provides a collection of elements like eyes, hair, and poses that can be used to enhance control and achieve a more refined and accurate final image.

  • Why is it suggested to use a model trained on higher resolution images like 2K or 4K?

    -Models trained on higher resolution images like 2K or 4K can produce better quality images, as they are better suited to handle the complexities and details of higher resolution outputs.

  • How does the language model play a role in the AI image generation process?

    -The language model is part of the training process for the AI, helping it to understand and interpret the textual instructions or descriptions provided by the user to guide the image generation.

  • What are some tips for enhancing control over the AI image generation process?

    -Tips for enhancing control include using a control layer with a specific pose, adjusting the position of elements in the control layer, using a well-trained model, and building an asset library for additional guidance.

Outlines

00:00

🎨 Introduction to Critter AI and Control Net

The speaker introduces the topic of Critter AI diffusion, a tool for creating AI-generated art. They explain their ongoing learning process and intention to share tips and tricks with the audience. The focus of the discussion is on control net and poses, emphasizing the role of the user as a director in guiding the AI to create a specific vision. The speaker shares their experience with different AI models and hardware limitations, suggesting that higher resolutions can reduce compression and glitching issues. They also touch on the importance of the language model in AI art and hint at a future episode discussing Civit AI models.

05:01

🌟 Utilizing Mannequins and Control Layers

The speaker delves into the practical application of using mannequins as a starting point for posing and creating AI art. They discuss the benefits of using mannequins, such as the ability to manipulate poses without a distracting background. The process of inserting a mannequin as a new layer and transforming its size is explained. The concept of control layers is introduced, where the AI generates images based on the control image's pose. The speaker demonstrates how to adjust the control layer to refine the AI's output, emphasizing the importance of using an asset library for better control and results in creating art.

10:02

🔄 Iterative Rendering and Adjustments for Perfection

The speaker talks about the iterative process of rendering and adjusting the AI-generated images to achieve the desired outcome. They explain that multiple renders may be necessary to refine the image and fix artifacts. The use of control layers to adjust the pose and position of elements in the image is highlighted. The speaker demonstrates how changes in the control layer can affect the final render, showing how the AI responds to these adjustments. They also discuss the potential need for manual intervention to brush out unwanted elements from the AI-generated images, emphasizing the combination of AI and traditional artistry.

Mindmap

Keywords

💡Krita AI Diffusion

Krita AI Diffusion refers to the use of artificial intelligence within the Krita digital painting software to create images based on certain inputs or 'diffusions'. In the context of the video, it is a tool that allows artists to guide the AI in generating images according to their vision, rather than letting the AI create completely random images.

💡Control Net

Control Net is a feature within AI image generation that enables users to have more control over the output by providing specific guidance or 'controls' to the AI. In the video, the presenter discusses how to use Control Net to direct the AI in creating poses and images that align with the artist's intent.

💡Pose Control

Pose Control is the act of manipulating the position and posture of a subject within an image using AI tools. The video demonstrates how to use pose control to adjust the pose of a mannequin layer in Krita, which then influences the final generated image by the AI.

💡AI Glitching

AI Glitching refers to unintended visual artifacts or errors that can occur when AI generates images, especially at lower resolutions. The script mentions that using higher resolutions can help reduce AI glitching, as the AI has evolved to work better with more detailed images.

💡Stable Diffusion 1.5

Stable Diffusion 1.5 is a specific model used for AI image generation. The video mentions that this model is trained on 512x512 images, but the presenter suggests using higher resolutions to avoid compression and glitching issues.

💡Mannequin

In the context of the video, a mannequin is used as a reference or guide for the AI to understand and replicate human poses. The presenter uses mannequins as a layer in Krita to help direct the AI in generating human poses in the final image.

💡Transform Layer

A Transform Layer in Krita is a tool that allows users to adjust the size, position, and orientation of a layer within an image. The video script describes using the Transform Layer feature to position the mannequin in the desired pose before generating the final image with the AI.

💡Control Layer

A Control Layer in AI image generation is a layer that influences how the AI interprets and generates the final image. In the video, the presenter adds a control layer to the mannequin pose and then generates images based on this controlled pose.

💡Artifacts

Artifacts in the context of AI image generation are unintended visual elements or errors that appear in the generated image. The script mentions that even with control, artifacts may still appear and may require multiple renders or manual adjustments to correct.

💡Resolution

Resolution refers to the level of detail an image contains, measured by the number of pixels in width and height. The video emphasizes the importance of using higher resolutions, such as 768x768 instead of 512x512, to improve the quality of AI-generated images and reduce glitches.

💡Asset Library

An Asset Library is a collection of resources, such as images, models, or poses, that artists can use to assist in their work. The presenter discusses building an asset library of mannequins to have a variety of poses to reference when directing the AI in image generation.

Highlights

The video is a tutorial on using KRITA AI Diffusion, focusing on pose control.

The creator is still learning and plans to share tips and tricks as they discover them.

Pose control allows you to direct the AI, similar to how a director instructs actors.

The video discusses the importance of resolution when working with AI to avoid compression and glitching.

Higher resolutions like 2K and 4K are available in some Civit AI models for better training.

AI models are trained on language and image data, with the latter sometimes being the creator's own artwork.

AI training involves multiple layers and overwrites the original look, creating a new style.

Mannequins can be used as a base for posing in AI, offering a customizable and distraction-free option.

Control layers in AI allow for precise manipulation of the generated image based on a reference.

The video demonstrates how to insert a mannequin, adjust its pose, and use it as a control layer for AI generation.

By using control layers, you can direct the AI to follow specific poses and backgrounds.

Multiple renders may be required to achieve the desired result due to potential artifacts.

The creator shares personal experiences with AI art, including challenges and workarounds.

The importance of an asset library for achieving greater control in artwork is emphasized.

The video provides a practical example of pose control, showing the process from start to finish.

The creator invites viewers to like, subscribe, and turn on notifications for more tips and tricks.

The video concludes with a call to action for the audience to support the channel for more content.