TEXTUAL INVERSION - How To Do It In Stable Diffusion (It's Easier Than You Think) + Files!!!

Olivio Sarikas
15 Oct 202216:20

TLDRIn this informative video, the creator explains the concept of textual inversion in Stable Diffusion, a technique to train models with custom styles using your own images. The process is broken down into easy steps, from installation and embeddings to processing images and training. The video demonstrates how to create a unique style with a specific example, highlighting the importance of image selection and prompt crafting. The results showcase the potential of textual inversion to enhance AI-generated art, encouraging viewers to experiment and explore the creative possibilities of Stable Diffusion.

Takeaways

  • πŸ“Œ Textual inversion is a technique that can be used with Stable Diffusion and it's easier than it sounds.
  • πŸ” Stable Diffusion's conceptualizer offers pre-trained styles and subjects that can be downloaded and used immediately.
  • πŸ“„ To perform textual inversion, a specific file needs to be saved inside the Stable Diffusion folder, named after the style.
  • πŸ–ΌοΈ Input images for textual inversion should be similar but not identical, and their resolution should be considered for efficient training.
  • πŸ“ˆ The number of vectors per token impacts the size of the embedding and should be balanced with the prompt allowance.
  • πŸ”„ Processing images involves creating a source directory with original images and a destination directory for processed images.
  • πŸ› οΈ Stable Diffusion offers a textual inversion template with predefined prompts for training the AI with your images.
  • πŸ•’ Training time can be adjusted with max steps, and sample images can be generated at set intervals to monitor progress.
  • πŸ“Š Results may vary, and sometimes less trained versions yield better outcomes, so experimenting with different steps is advised.
  • 🎨 Textual inversion opens up possibilities for AI experimentation and creating personalized styles in AI art.

Q & A

  • What is textual inversion in the context of Stable Diffusion?

    -Textual inversion is a technique used in Stable Diffusion where you train the model with your own images to create a unique style or embedding. This allows the AI to generate images that reflect the characteristics of the input images, based on the style or subject matter you've trained it with.

  • How can you obtain the pre-trained styles for Stable Diffusion?

    -You can find and download pre-trained styles for Stable Diffusion from the Stable Diffusion Conceptualizer, which is linked under the video. These styles can be used immediately for generating images.

  • What should you consider when choosing a name for your textual inversion project?

    -When choosing a name for your textual inversion project, avoid using common words to prevent accidental use of the style. For example, if training on images of your dog, avoid using 'doc' as the name; instead, use something more unique like '2022-doc'.

  • What is the significance of the number of vectors per token in textual inversion?

    -The number of vectors per token determines the size of the embedding. A larger value means more information about the subject can fit into the embedding, but it also reduces the prompt allowance, as the tokens used by the textual inversion must be added to the tokens used by the prompt.

  • How many input images are recommended for training textual inversion?

    -It is recommended to have at least 15 to 20 input images for training textual inversion. These images should be fairly similar to each other but not too similar, to provide the model with enough variety for effective training.

  • What is the recommended resolution for input images in textual inversion training?

    -The recommended resolution for input images in textual inversion training is 512 by 768 pixels. This size not only defines the aspect ratio of the images but also affects the training time, as higher resolutions will considerably lengthen the process.

  • How long does it take to train a textual inversion model?

    -The time it takes to train a textual inversion model can vary depending on the computer's specifications and the number of steps set for the training. For example, on a computer with a 3080 TI, 20,000 steps took about two and a half hours.

  • What is the purpose of creating flipped copies of the input images?

    -Creating flipped copies of the input images doubles the amount of training data without needing additional original images. This can help improve the model's ability to generate varied outputs based on the trained style.

  • How can you use the trained textual inversion embeddings in Stable Diffusion?

    -After training, you can use the textual inversion embeddings in Stable Diffusion's 'Text to Image' or 'Image to Image' modes by entering your prompt and appending the project name followed by 'by' and the number of steps used for that specific embedding (e.g., 'chap_bun_2-40' for a file trained with 40,000 steps).

  • What are some tips for getting the best results from textual inversion?

    -To get the best results from textual inversion, ensure your input images are of good quality and closely related to the style you want to create. Experiment with different prompts and embeddings, and don't be afraid to try less trained versions of your model, as they can sometimes produce better results.

  • How can textual inversion be used for artistic exploration?

    -Textual inversion opens up possibilities for artistic exploration by allowing users to create their own unique styles and experiment with different subjects and themes. It brings back the artistic element into AI-generated art, enabling users to produce a wide range of creative and personalized images.

Outlines

00:00

πŸ“ Introduction to Textual Inversion and Stable Diffusion

The paragraph introduces the concept of textual inversion using Stable Diffusion, an AI model. It explains that textual inversion might sound complex but is quite straightforward. The speaker uses the Stable Diffusion local install (automatic 1111) for demonstration and provides a link to an installation guide. The paragraph also discusses the Stable Diffusion Conceptualizer, a resource for pre-trained styles and subjects, and how to download and use them. The speaker clarifies the difference between input and output images in the context of Stable Diffusion and guides viewers on how to download specific styles, save them in the Stable Diffusion folder, and use them in their prompts.

05:03

πŸ–ΌοΈ Preparing Images for Textual Inversion

This paragraph delves into the specifics of preparing images for textual inversion in Stable Diffusion. The speaker emphasizes the importance of having a sufficient number of similar yet distinct images, such as 15 to 100 pictures, and demonstrates the process using self-created bunny images. The paragraph covers resizing images for training, with a focus on maintaining aspect ratio and reducing training time. It also explains how to set up source and destination directories for image processing and the various options available during this process, such as creating flipped copies and using BLIP caption for file names.

10:05

πŸ› οΈ Training Process and Settings in Stable Diffusion

The speaker provides a detailed walkthrough of the training process in Stable Diffusion, starting with the setup of the name, initialization text, and the number of vectors per token. It explains the concept of prompt allowance and how the number of vectors per token affects it. The paragraph continues with instructions on processing images, including setting the correct size and choosing options like flipped copies and BLIP caption. The speaker also discusses the use of prompt template files, the importance of resolution consistency, and the impact of max steps on training duration and quality. The paragraph concludes with advice on monitoring the training process and adjusting settings based on initial results.

15:05

🎨 Evaluating and Using the Trained Model

In this paragraph, the speaker talks about evaluating the trained model by examining sample images generated during the training process. They discuss the importance of setting up a screenshot for reference and the option to continue training after an initial session. The speaker shares their experience with different versions of the trained model and how they compared the results. They also explain how to use the trained model in Stable Diffusion by entering a prompt and referencing the project name. The paragraph concludes with the speaker's observations on the unpredictability of Stable Diffusion's outcomes and the artistic potential of textual inversion.

πŸŽ‰ Conclusion and Final Thoughts

The speaker concludes the video by encouraging viewers to experiment with textual inversion and Stable Diffusion, highlighting the creative possibilities it offers. They share their excitement about using different animals in the training process and achieving adorable results. The speaker expresses their passion for the artistic element that textual inversion brings to AI art. They end the video with a call to action for viewers to like the video if they enjoyed it and look forward to seeing them in an upcoming live stream.

Mindmap

Keywords

πŸ’‘Textual Inversion

Textual inversion is a technique used in the context of the video to refer to the process of training an AI model, specifically Stable Diffusion, with a set of images and associated text. This process allows the AI to generate images that are stylistically consistent with the input images. In the video, textual inversion is demonstrated by training Stable Diffusion with images of bunnies to create AI-generated images that capture the same style and essence as the input images. The process is shown to be user-friendly and accessible, even for those who may not have extensive technical knowledge.

πŸ’‘Stable Diffusion

Stable Diffusion is an AI model used for generating images based on textual descriptions. It is capable of learning styles and subjects from pre-trained data or from user-provided images. In the video, the presenter uses Stable Diffusion to demonstrate the textual inversion process, where the AI is trained with a specific style to produce new images that match that style. The AI model is shown to be flexible, allowing users to experiment with different settings and styles to achieve desired results.

πŸ’‘Embeddings

In the context of the video, embeddings refer to a type of neural network representation that captures the essence of an image or a style. These embeddings are used by Stable Diffusion to understand and replicate the visual characteristics of the input images during the textual inversion process. The embeddings folder is where the AI stores these representations, which are then used to generate new images that are stylistically similar to the input images.

πŸ’‘Prompt

A prompt in the context of the video is a textual description or a set of keywords that guide the Stable Diffusion AI in generating an image. The prompt is used to initialize the style or subject that the AI will focus on when creating the image. In textual inversion, the prompt is often a combination of a style name and a descriptive word or phrase that helps the AI understand the desired output.

πŸ’‘Tokens

Tokens, as used in the video, refer to the smallest units of text that are processed by the Stable Diffusion AI during the textual inversion. The number of vectors per token determines the size of the embedding, which in turn affects how much information about the subject can be captured and how this information interacts with the AI's prompt allowance. A higher token count means more detailed embeddings but also reduces the length of the prompt that can be used.

πŸ’‘Style

In the context of the video, a style refers to a specific visual aesthetic or characteristic that is present in a set of images used for training the Stable Diffusion AI. The AI learns this style through the textual inversion process and applies it to generate new images that have a similar visual quality. The style is often initialized in the prompt to ensure that the AI focuses on producing images that match the trained style.

πŸ’‘Input Images

Input images are the original pictures that are used to train the Stable Diffusion AI during the textual inversion process. These images should be similar but not identical, and they should represent the style or subject that the user wants the AI to learn and replicate. The quality and selection of input images are crucial for the success of the textual inversion, as they directly influence the AI's ability to generate accurate and stylistically consistent output.

πŸ’‘Output Images

Output images are the result of the textual inversion process, generated by the Stable Diffusion AI based on the input images and the style they represent. These images should reflect the same visual characteristics and aesthetic as the input images but are created by the AI. The output images demonstrate the AI's understanding of the style and its ability to produce new content that is stylistically consistent with the training data.

πŸ’‘Max Steps

Max steps in the context of the video refers to the maximum number of iterations or training steps that the Stable Diffusion AI will perform during the textual inversion process. A higher number of steps allows for a more thorough training of the AI, potentially leading to more accurate and detailed output images. However, increasing the number of steps also increases the time required for the training to complete.

πŸ’‘Sample Image

A sample image in the context of the video is a preview or a test image generated by the Stable Diffusion AI during the textual inversion training process. These images are created at regular intervals, as specified by the user, to provide a visual representation of the AI's progress and to allow the user to assess the quality and direction of the training. Sample images serve as a valuable tool for monitoring and adjusting the training process as needed.

πŸ’‘Prompt Template File

A prompt template file is a text file provided by Stable Diffusion that contains a list of predefined prompts or descriptions for training the AI model. These templates help guide the AI during the textual inversion process by providing it with specific directions or themes to follow. Users can utilize these templates or modify them to better suit their desired output when training the AI with their own images.

Highlights

Textual inversion in Stable Diffusion is easier than it sounds.

Stable Diffusion local install automatic 1111 is used for demonstration.

Textual inversion allows using pre-trained styles and subjects in Stable Diffusion.

Downloading and using styles is straightforward with provided links and instructions.

Embeddings folder is crucial for textual inversion in Stable Diffusion.

Updating Stable Diffusion to the latest version is essential for textual inversion features.

A unique name for the textual inversion helps avoid accidental style reuse.

The number of vectors per token affects the balance between style detail and prompt length.

Images for training should be similar but not identical to ensure variety in outputs.

Resizing images impacts training time and output ratio.

Creating source and destination directories for images is part of the setup process.

Flipping images and using BLIP caption as file name are options to enhance training.

Prompt templates in Stable Diffusion guide the AI training process with specific language.

Adjusting max steps affects training duration and quality of results.

Sample images are rendered during training to visualize progress.

Textual inversion training backups can be used to test different versions of the model.

Results may vary, and sometimes less trained versions yield better outputs.

Textual inversion opens up AI for experimentation and creating unique styles in art.