【沼すぎる~】AI画像の手の修正の方法(レベル1)【stable diffusion】

AI is in wonderland
25 Aug 202322:46

TLDRIn this video, Alice from AI's in Wonderland shares her expertise on correcting hands in AI-generated images using Stable Diffusion. She discusses the challenges of hand corrections and introduces a step-by-step method for level 1 hand adjustments. Alice emphasizes the use of Photoshop for fine-tuning and explores alternative solutions like inpainting and ADetailer for hand improvements. She also addresses the limitations of the Depth Map Library & Poser extension and suggests using hand depth maps from Daltwa TV for better results. The video concludes with a demonstration of Alice's technique, resulting in a significantly improved hand depiction in the final image.

Takeaways

  • 🎨 The video discusses techniques for correcting hands in AI-generated images, emphasizing the use of Photoshop for best results.
  • 🖌️ Alice from AI's in Wonderland shares her experience and methods for hand corrections, including the use of inpainting and control nets.
  • 🚫 The Depth Map Library & Poser extension is not recommended due to compatibility issues with the new Web UI and its archived state.
  • 🌐 Alternative resources like Daltwa TV's hand depth maps are suggested for those looking to improve hand depiction in their images.
  • 📸 Alice demonstrates the process of correcting the shape of a hand making a peace sign in an animated image.
  • 🖼️ The video provides a step-by-step guide on using Photoshop tools such as the Magnetic Lasso Tool and Select and Mask for hand corrections.
  • 🔄 The importance of using negative embedding, like BadHand5, is highlighted for improving hand corrections, but with caution regarding its impact on the overall image.
  • 🔍 Alice suggests using ADetailer with the 'hand yolo V8N' model for further refining hand details.
  • 🎨 The video also covers the fine-tuning of ADetailer's settings to achieve a more natural look for the hand and nails.
  • 💡 The tutorial concludes with Alice's encouragement for users to practice and learn hand correction techniques to master the use of Photoshop for AI image creation.
  • 🔜 Future videos will introduce additional methods for hand correction using only the stable diffusion web UI, without the need for Photoshop.

Q & A

  • What is the main topic of the video?

    -The main topic of the video is hand corrections in AI-generated images, specifically using the stable diffusion method.

  • Which software does Alice recommend for hand corrections?

    -Alice recommends using Photoshop for hand corrections, as it offers the best method based on her experience.

  • What is the issue with the Depth Map Library & Poser extension?

    -The Depth Map Library & Poser extension is no longer being updated and has been reported to not work well with the new Web UI, potentially affecting other functions.

  • How can one obtain hand depth maps without using the Depth Map Library & Poser extension?

    -One can obtain hand depth maps by installing the extension, extracting only the hand images, and then uninstalling the extension, or by using hand depth maps created by others, such as those available from Daltwa TV.

  • What is the level 1 hand correction technique demonstrated in the video?

    -The level 1 hand correction technique demonstrated involves using inpainting with control nets and negative embedding, followed by fine-tuning with ADetailer and manual adjustments in Photoshop.

  • Why does Alice suggest using inpainting for hand corrections?

    -Inpainting is suggested because it allows for the filling in and correction of hands in a more natural and seamless way, especially when working with animated images.

  • What is the role of negative embedding in the hand correction process?

    -Negative embedding helps to slightly improve the state of the hand by focusing on specific areas, such as hands, without affecting the overall composition too much.

  • How does Alice adjust the hand position and details in Photoshop?

    -Alice uses tools like the Magnetic Lasso Tool for selection, the Select and Mask tool for refining selections, and layer masks for blending, along with Free Transform for adjusting the position and length of the hand elements.

  • What is the significance of the LoRA corner in the video?

    -The LoRA corner demonstrates an experimental approach to hand correction using a specific prompt related to hand depiction, showcasing the capabilities and potential of the stable diffusion method.

  • What is the future direction mentioned by Alice for hand corrections?

    -Alice mentions that she will introduce methods for achieving hand corrections using only the stable diffusion web UI without the need for Photoshop in future videos.

Outlines

00:00

🎨 Introduction to Hand Corrections in AI Art

Alice from AI's in Wonderland introduces the topic of hand corrections in AI art, a common challenge for artists. She discusses her approach to correcting hands in both live-action and animation, emphasizing the use of Photoshop. Alice shares her experience and the importance of mastering Photoshop for AI artists, despite its subscription cost. She also addresses the limitations of the Depth Map Library & Poser extension and suggests alternatives, including using only the hand depth maps. The video begins with level 1 hand corrections using an animated image, highlighting the ease of making fill-ins in animation compared to live-action.

05:01

🖌️ Utilizing Inpainting and Control Nets for Hand Adjustments

Alice moves on to discuss the use of inpainting and control nets for hand adjustments, mentioning a video by Daltwa TV that provides freely downloadable hand depth maps. She explains the process of using inpainting and control nets, including the use of negative embedding with BadHand5 to improve hand shape. Alice demonstrates the technique of using the Canvas Zoom extension for better precision and outlines the steps to correct hands using ADetailer, a model specifically for hand corrections. She emphasizes the importance of fine-tuning and adjusting the settings to achieve a more natural look, including reducing the denoising strength for better results.

10:06

🔍 Advanced Photoshop Techniques for Hand Correction

In this section, Alice delves into advanced Photoshop techniques for hand correction, starting with a trick of borrowing a thumb from the other hand. She explains the process of selecting, transforming, and blending the transplanted thumb using various Photoshop tools, including the Magnetic Lasso Tool and the Select and Mask tool. Alice provides tips on making fine adjustments, such as using the Free Transform tool and layer masks for seamless integration. She also discusses the challenges of working with realistic images versus anime-style, and her personal goal of seamlessly modifying AI-generated images.

15:08

🖌️ Final Touches and Exporting the Corrected Image

Alice concludes the hand correction tutorial by discussing the final steps of making minor adjustments and painting over the image for a more natural look. She explains the process of using the Eyedropper and Brush tools for color matching and detailing. Alice emphasizes the flexibility of working with layers, allowing for easy modifications and the ability to revert changes. She also touches on the specialized nature of hand modification in Photoshop and shares her excitement for learning and improving in this area. Finally, Alice provides instructions on exporting the corrected image as a PNG file and reflects on the overall process of hand correction in AI-generated images.

20:09

🚀 Exploring LoRA for Hand Corrections and Future Tutorials

Alice introduces the use of LoRA (Looming Radiance in AI) for hand corrections, motivated by a desire to feature content related to hand depiction. She discusses the challenges of using certain triggers and the results of generating images with LoRA. Alice shares her experience of using a hand tremor map provided by Daltwa TV and demonstrates the process of inpainting and using depth maps for hand corrections. She concludes the video by summarizing the techniques covered and hints at future tutorials that will explore more methods for hand corrections without the need for Photoshop.

Mindmap

Keywords

💡AI画像の手の修正

This term refers to the process of correcting or modifying the depiction of hands in AI-generated images. In the context of the video, it is a technique used by AI artists to improve the accuracy and appearance of hands in their artwork. The video provides a detailed tutorial on how to perform these corrections using various software tools and techniques, such as Photoshop and inpainting.

💡stable diffusion

Stable diffusion is a term related to AI image generation models that create images based on textual prompts. In the video, it is used to describe the AI system that the presenter is working with to generate and correct images. The presenter discusses the challenges of correcting hands in these AI-generated images and provides solutions to overcome them.

💡Photoshop

Photoshop is a widely used image editing software that allows users to manipulate and edit images in various ways. In the video, the presenter heavily relies on Photoshop to correct the hands in AI-generated images. Techniques such as inpainting, selection tools, and layer masks are discussed as part of the hand correction process using Photoshop.

💡Depth Map Library & Poser extension

The Depth Map Library and Poser extension are tools used in conjunction with AI image generation software to improve the accuracy of certain features, such as hands, in the generated images. However, the video mentions that these tools may not be compatible with the latest versions of the software and may cause issues, recommending alternative methods for hand correction.

💡inpainting

Inpainting is an image editing technique that involves filling in or repairing parts of an image by using surrounding pixels or content. In the video, inpainting is one of the methods used to correct the hands in AI-generated images, where the presenter uses control nets and inpainting to adjust and improve the hand's appearance.

💡control nets

Control nets are a feature in AI image generation models that allow users to guide the generation process by providing specific instructions or constraints related to certain areas of the image. In the video, the presenter uses control nets to focus the AI's attention on the hand area during the inpainting process, resulting in more accurate hand corrections.

💡negative embedding

Negative embedding is a technique used in AI image generation to exclude certain elements or characteristics from the generated image. In the context of the video, the presenter uses negative embedding with a term called 'BadHand5' to avoid common issues with hand depiction in AI-generated images, thus improving the final result.

💡ADetailer

ADetailer is a specific model within AI image generation tools that focuses on adding or refining details in images. In the video, the presenter uses the 'hand yolo V8N' model from ADetailer to enhance the details of the hands in the AI-generated images, making them look more realistic and accurate.

💡Magnetic Lasso Tool

The Magnetic Lasso Tool is a selection tool in Photoshop that allows users to make precise selections by automatically detecting and following the edges of objects in an image. In the video, the presenter uses this tool to select parts of the image, such as the thumb, for the purpose of hand correction and manipulation.

💡Layer Masks

Layer Masks in Photoshop are used to hide or reveal parts of a layer without permanently altering the image. They offer a non-destructive way to edit images, allowing for easy adjustments and changes. In the video, the presenter uses layer masks to blend the transplanted thumb into the image seamlessly, providing a natural look.

💡Free Transform

Free Transform is a feature in Photoshop that enables users to resize, rotate, and distort images or selections without changing the original image. In the video, the presenter uses Free Transform to adjust the size, position, and orientation of the transplanted thumb, ensuring it fits correctly into the scene.

Highlights

Alice from AI's in Wonderland discusses hand corrections in AI art.

Different techniques are used for live-action and animation.

Photoshop is the preferred tool for hand corrections.

The monthly subscription fee for Photoshop is around 1000 yen.

Style Diffusion is limited without paint software for hand corrections.

Depth Map Library & Poser extension is not recommended due to compatibility issues.

Daltwa TV has created hand depth maps available for free download.

Level 1 hand adjustments can be done using inpainting techniques.

Control nets with inpainting and negative embedding can improve hand shape.

ADetailer with 'hand yolo V8N' model can refine hand details.

Adjusting ADetailer's 'Denoising strength' can make hand lines softer.

Photoshop can be used to fix thumb obscuring by hair.

Magnetic Lasso Tool is useful for selecting and correcting hand parts.

Layer masks in Photoshop allow for easy adjustments and undoing.

Hand modifications in realistic style require specialized Photoshop techniques.

AI-generated images can be seamlessly modified with Photoshop for better results.

LoRA corner explores generating images of holding panties with hand focus.

Daltwa TV's hand tremor map and multi-control net can enhance hand depiction.

Hand correction can be achieved using only stable diffusion web UI without Photoshop.

The video provides a comprehensive guide on correcting hands in AI-generated art.