How to Inpaint in Stable Diffusion A1111, A Detailed Guide with Inpainting Techniques to level up!

Keyboard Alchemist
27 Nov 202318:11

TLDRIn this tutorial, the viewer is guided through the process of inpainting in Stable Diffusion, where the artist demonstrates how to add a parrot on a girl's shoulder and transform an arm into a cyborg one. The use of extensions like Photopia and techniques such as LURAS (Low Rank Adaptation) are highlighted for fine-tuning images. The importance of denoising strength and sampling steps is discussed, with practical examples shown for achieving the best inpainting results.

Takeaways

  • 🎨 **Inpainting Techniques**: The video covers how to use inpainting techniques to add or modify elements in an image using Stable Diffusion A1111.
  • 📚 **Photopolia Extension**: To edit images, the Photopia extension is recommended, which acts like a built-in Photoshop within the web UI.
  • 🔍 **Image Regeneration**: The process involves regenerating the image with original settings and a low denoising strength to retain the original image with minimal changes.
  • ✂️ **Cutting Out Elements**: The script demonstrates how to cut out elements like a parrot from an image and place it onto another part of the image.
  • 🖼️ **Inpainting Interface**: The image is sent to the inpainting interface to cover up the added element with a mask, providing the AI with context for surrounding pixels.
  • 🔄 **Choosing the Right Seed**: The importance of selecting the right random seed for image generation is emphasized to achieve desired results.
  • 🛠️ **Denoising Strength**: Adjusting the denoising strength is crucial, with higher values leading to more changes and lower values preserving the original image.
  • 🧩 **XYZ Plot Script**: The use of an XYZ plot script is introduced to test various denoising strength values to find the optimal setting for the image.
  • 🎩 **Adding New Elements**: The video shows how to add new elements like a pirate hat to an image using the inpainting sketch feature.
  • 🤖 **Luras for Specific Inpainting**: Luras (low rank adaptation) are used for fine-tuning specific styles or objects, such as a robotic arm.
  • 📐 **Masking and Sketching**: Creating precise masks and sketches is vital for controlling where and how inpainting occurs in the image.
  • 🌴 **Background Inpainting**: The script covers how to inpaint a new background, such as a white sandy beach, and refine it with additional inpainting if needed.

Q & A

  • What is the name of the extension used for photo editing in the tutorial?

    -The extension used for photo editing in the tutorial is called Photopia.

  • How can you install Photopia?

    -To install Photopia, go to the Extensions section in your web UI, click on the 'Install from URL' tab, copy and paste the Photopia GitHub link provided in the video description, and then click 'Install'.

  • What is the purpose of using a negative prompt when regenerating an image?

    -The purpose of using a negative prompt is to exclude certain elements from the image while regenerating it with the original settings.

  • What tool is used to select and cut out the parrot from the background in Photopia?

    -The magnet selection tool is used to select and cut out the parrot from the background in Photopia.

  • Why is it important to leave some padding around the mask when inpainting the parrot?

    -Leaving some padding around the mask provides the AI model with context from the surrounding pixels, which helps in generating a more accurate and seamless inpainting.

  • What model is used to generate the parrot in the inpainting process?

    -The Dream Shaper 7 model is used to generate the parrot in the inpainting process.

  • How does the denoising strength value affect the inpainting result?

    -A lower denoising strength value results in fewer changes from the original image, while a higher value introduces more changes, potentially merging the inpainted element more naturally into the image.

  • What is the term 'luras' short for and what is it used for?

    -Luras is short for 'low rank adaptation' and is used for fine-tuning a stable diffusion checkpoint to generate consistent styles, objects, characters, and in the case of the tutorial, robotic arms.

  • How can you add a preview image to a Lura for better organization?

    -To add a preview image to a Lura, right-click on a representative image, choose 'Save image as', navigate to the stable diffusion Lura folder, and save the image with the exact same name as the Lura file but with a .preview.png extension.

  • What is the keyword needed to activate the 'real Mech' Lura?

    -The keyword needed to activate the 'real Mech' Lura is 'real Mech'.

  • How does the 'fill' option in the masked content setting affect the inpainting process?

    -The 'fill' option in the masked content setting is used to add something completely new to the picture, as opposed to the 'original' option which would retain the content under the mask.

  • What is latent upscaling and when is it used in the process?

    -Latent upscaling is a process used to fix minor imperfections in an image and ensure consistency, such as matching skin tones. It is used after the main inpainting steps to finalize the image.

Outlines

00:00

🎨 Introducing Image Inpainting Techniques

This paragraph introduces the concept of image inpainting, where the presenter, Keyboard Alchemist, explains how to manipulate existing images by adding or changing elements within them. The focus is on using inpainting to insert a parrot on a girl's shoulder and transforming a girl's arm into a cyborg arm. The presenter also discusses the use of the photopia extension for image editing and the importance of viewer engagement in content creation. The steps to install and use photopia are outlined, along with the process of importing images and using negative prompts for image regeneration.

05:01

🖌️ Mastering Inpainting with Photopia and Dream Shaper 7

In this paragraph, the presenter delves into the specifics of using Photopia and the Dream Shaper 7 model for inpainting. The process of selecting and cutting out the parrot from its original background is detailed, along with the steps to clean up the image and transfer it to the inpainting interface. The use of a mask to cover the parrot and the importance of padding for the AI model's context are emphasized. The paragraph also explains the settings for inpainting, including the choice between whole picture and only masked area settings, and the selection of denoising strength to achieve the desired result.

10:04

🛠️ Enhancing Images with Luras and Inpaint Sketch

This section focuses on advanced inpainting techniques using Luras (Low Rank Adaptation) for fine-tuning stable diffusion models. The presenter explains how to incorporate a mechanical parts Lura for creating a robotic arm in an image. The process of downloading and installing the Lura, setting up the Lura properties, and using it in conjunction with inpainting is described. The paragraph also covers the use of inpaint sketch to add details like a pirate hat and the importance of sketching the desired object accurately. The settings for masked content, inpaint area, and denoising strength are discussed to achieve a cohesive image.

15:05

🌟 Final Touches and Inpainting Cleanup

The final paragraph discusses the refinement of the inpainted image, including the removal of unwanted background elements and the enhancement of details. The presenter explains how to use inpainting with a white sandy beach prompt to clean up the background and the use of inpaint sketch to redraw the missing palm tree trunk. The importance of careful mask creation and the adjustment of sampling steps and denoising strength for optimal results are highlighted. The paragraph concludes with a discussion on latent upscaling to fix any inconsistencies in skin tone and a call to action for viewers to like and subscribe for more content.

Mindmap

Keywords

💡Inpainting

Inpainting is a technique used in image editing where a portion of an image is removed or altered, and the surrounding pixels are used to fill in the empty space. In the context of the video, inpainting is used to add elements such as a parrot on a girl's shoulder or to modify parts of an image, like changing a girl's arm into a cyborg arm. It's a creative process that allows for the seamless integration of new elements into an existing image, making it appear as if they were always there.

💡Stable Diffusion

Stable Diffusion is a type of deep learning model used for generating images from textual descriptions. It is a form of artificial intelligence that can understand and execute complex image manipulation tasks. In the video, Stable Diffusion is the platform where the inpainting techniques are applied, allowing users to create and modify images with various features, such as adding a parrot or a cyborg arm to a character in the image.

💡Photopia

Photopia is a photo editing extension mentioned in the video, which serves as a tool for automatic image editing. It is likened to having Photoshop capabilities built directly into the web UI, allowing for easy transfer of images back and forth between different editing platforms. In the tutorial, Photopia is used to cut out the background of the parrot image, preparing it for the inpainting process in Stable Diffusion.

💡Masks

Masks in image editing are used to hide or reveal parts of an image. They are essential in the inpainting process as they define the areas that need to be altered or filled. In the video, the creator uses a mask to cover the parrot before inpainting, ensuring that only the desired area is affected. Masks provide control and precision, allowing for the seamless integration of new elements into an image.

💡Denoising Strength

Denoising strength is a parameter in image generation models like Stable Diffusion that determines the level of detail and changes from the original image. A lower denoising strength results in fewer changes, preserving more of the original image, while a higher value introduces more changes, which can help blend new elements more naturally. In the video, the creator adjusts the denoising strength to achieve the desired look for the inpainted elements, such as the parrot and the cyborg arm.

💡Luras

Luras, short for Low Rank Adaptations, are training methods used to fine-tune stable diffusion models. They are smaller in size and can be trained more quickly than full model checkpoints, making them ideal for generating consistent styles, objects, or characters. In the video, Luras are used to create a robotic arm for the image's subject, demonstrating how Luras can be utilized to introduce specific elements into an image.

💡Civit AI

Civit AI is mentioned in the video as a source for downloading Luras, specifically the 'Real Mechanical Parts' Lura used for creating a robotic arm. It represents a platform or service that provides resources for AI-based image editing and generation, contributing to the creative process of image manipulation and enhancement.

💡XYZ Plot Script

The XYZ Plot Script is a tool used in the video to test a range of denoising strength values and visualize their effects on the image generation process. It helps the creator determine the optimal denoising strength for achieving a natural-looking inpainting result. This script is an example of the technical aspects of working with AI image generation models, where understanding and adjusting parameters is crucial for desired outcomes.

💡Latent Upscaling

Latent Upscaling is a technique used to enhance the quality of an image by increasing its resolution while maintaining or improving its details. In the video, the creator uses latent upscaling to fix minor imperfections and inconsistencies in the image that may have been introduced during the inpainting process. This step ensures that the final image has a cohesive look and that elements like skin tone match across the entire image.

💡Inpaint Sketch

Inpaint Sketch is a feature in the video used for making quick edits or additions to an image. It allows users to draw a rough sketch of the desired element, which the AI then uses as a guide to generate the final image. In the case of the video, the creator uses Inpaint Sketch to draw the shape of a pirate hat and the trunk of a palm tree, demonstrating how it can be used to add new elements to an image in a more controlled and precise manner.

💡Recycle

In the context of the video, 'recycle' refers to the process of reusing a previously generated image seed for further refinement or generation. This is done when the creator is satisfied with the initial results and wishes to continue using that specific seed to fine-tune the image, applying adjustments to parameters like denoising strength and sampling steps to achieve the desired outcome. Recycling a seed saves time and ensures consistency in the image generation process.

Highlights

Inpainting in Stable Diffusion is possible by adding new elements or modifying existing ones within an image.

The tutorial begins with the installation of the Photopia extension for advanced photo editing within the Stable Diffusion web UI.

To inpaint a parrot on a girl's shoulder, one must first import the original image and use negative prompts to regenerate the image with minimal changes.

The magnet selection tool in Photopia is used to select and cut out the parrot from its original image, preparing it for pasting onto the desired location.

After transferring the edited parrot image back to Stable Diffusion, a mask is used to cover the parrot and the surrounding area for inpainting.

The inpainting process involves adjusting settings such as masked content, inpaint area, and denoising strength to achieve a seamless integration of the new element.

The video also demonstrates how to change a girl's arm into a cyborg arm using LURAS (Low Rank Adaptation), a method for fine-tuning Stable Diffusion models.

For inpainting a specific part of an image, such as a robotic arm, the real Mech LURA is downloaded and incorporated into the Stable Diffusion model folder.

The LURA keyword 'real Mech' is added to the prompt for easy access when using the specific LURA in the inpainting process.

Inpainting a hat onto a character is achieved by sketching the desired shape and using the 'fill' option for the masked content setting.

The denoising strength and sampling steps are crucial parameters that influence the quality and appearance of the inpainted elements.

The video provides a detailed explanation of how to pick the appropriate denoising strength value for different inpainting tasks.

Latent upscaling in Image to Image is recommended to fix minor inconsistencies introduced by the inpainting process.

The video concludes with a step-by-step guide on how to remove unwanted background elements using additional inpainting and sketching techniques.

The final result showcases a cohesive image with a seamlessly inpainted parrot and a cyborg arm, demonstrating the power of Stable Diffusion's inpainting capabilities.

The tutorial encourages viewers to experiment with different settings and LURAS to achieve their desired inpainting results.

The video ends with a call to action for viewers to like and subscribe for more content, highlighting the interactive nature of the tutorial.

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