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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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Part 1 – A Whirlwind of Stable Diffusion
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Part 2 – Improving Diffusers with Custom Features
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Chapter 9: Using Textual Inversion
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Part 3 – Advanced Topics
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Chapter 16: Exploring Stable Diffusion XL
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Chapter 17: Building Optimized Prompts for Stable Diffusion
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Part 4 – Building Stable Diffusion into an Application
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Chapter 18: Applications – Object Editing and Style Transferring
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Index
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Enabling long prompts with weighting

We just built a whatever size of text encoder for a Stable Diffusion pipeline (v1.5-based). All of those steps are paving the way to build long prompts with a weighting text encoder.

A weighted Stable Diffusion prompt refers to the practice of assigning different levels of importance to specific words or phrases within a text prompt used for generating images through the Stable Diffusion algorithm. By adjusting these weights, we can control the degree to which certain concepts influence the generated output, allowing for greater customization and refinement of the resulting images.

The process typically involves scaling up or down the text embedding vectors associated with each concept in the prompt. For instance, if you want the Stable Diffusion model to emphasize a particular subject while deemphasizing another, you would increase the weight of the former and decrease the weight of the latter. Weighted prompts enable us to better direct...

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