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Using Stable Diffusion with Python

Using Stable Diffusion with Python

By : Andrew Zhu (Shudong Zhu)
4.8 (5)
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Using Stable Diffusion with Python

Using Stable Diffusion with Python

4.8 (5)
By: Andrew Zhu (Shudong Zhu)

Overview of this book

Stable Diffusion is a game-changing AI tool that enables you to create stunning images with code. The author, a seasoned Microsoft applied data scientist and contributor to the Hugging Face Diffusers library, leverages his 15+ years of experience to help you master Stable Diffusion by understanding the underlying concepts and techniques. You’ll be introduced to Stable Diffusion, grasp the theory behind diffusion models, set up your environment, and generate your first image using diffusers. You'll optimize performance, leverage custom models, and integrate community-shared resources like LoRAs, textual inversion, and ControlNet to enhance your creations. Covering techniques such as face restoration, image upscaling, and image restoration, you’ll focus on unlocking prompt limitations, scheduled prompt parsing, and weighted prompts to create a fully customized and industry-level Stable Diffusion app. This book also looks into real-world applications in medical imaging, remote sensing, and photo enhancement. Finally, you'll gain insights into extracting generation data, ensuring data persistence, and leveraging AI models like BLIP for image description extraction. By the end of this book, you'll be able to use Python to generate and edit images and leverage solutions to build Stable Diffusion apps for your business and users.
Table of Contents (29 chapters)
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Free Chapter
1
Part 1 – A Whirlwind of Stable Diffusion
8
Part 2 – Improving Diffusers with Custom Features
15
Part 3 – Advanced Topics
21
Part 4 – Building Stable Diffusion into an Application

Summary

This chapter covers the newest and best Stable Diffusion model – SDXL. We first introduced the basics of SDXL and why it is powerful and efficient, and then we drilled down into each component of the newly released model, covering VAE, UNet, text encoders, and the new two-stage design.

We provided a sample code for each of the components to help you understand SDXL inside out. These code samples can also be used to leverage the power of the individual components. For example, we can use VAE to compress images and a text encoder to generate text embeddings for images.

In the second half of this chapter, we covered some common use cases of SDXL, such as loading community-shared checkpoint models, using the image-to-image pipeline to enhance and upscale images, and introducing a simple and effective solution to load multiple LoRA models into one pipeline. Finally, we provided an end-to-end solution to use unlimited length-weighted prompts for SDXL.

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