Lecture Notes: Installing Stable Diffusion Automatic 1111

Overview

• Guide to install Automatic 1111, a user interface for Stable Diffusion.
• Focused on Windows PC with Nvidia cards (minimum 4GB VRAM).
• Additional resources and installation links provided for Mac and Linux in the video description.

Installation Steps

Step 1: Download Python 3

• Visit the provided link.
• Download the Windows installer (64-bit).
• Important: Check "Add Python to PATH" before installation.

Step 2: Download Git

• Download the standalone installer for 64-bit Git for Windows.
• Install Git with default settings, as it will primarily be used for a few commands.

Preparing for Installation

• Ensure Python and Git are installed.
• Create a new folder for Stable Diffusion (e.g., a11).
• Open Command Prompt in the created folder (type CMD in the Explorer address bar).

Step 3: Clone Repository

• Use the command git clone with the provided URL to download files.
• Verify files are copied into the designated folder.

Configuring Automatic 1111

Editing the Batch File

• Open webui-user.bat in Notepad.
• Add the following commands:
  • --xformers: speeds up generation.
  • --autolaunch: automatically opens a browser window.
  • (Optional) --medvram: for GPUs with lower VRAM.
• Save changes.

Downloading Models

• Recommended: Download community-trained models for better image quality.
• Suggested models: Deliberate, RevAnimated, RealisticVision.
• Store models in models/Stable-diffusion within the folder.

Launching Stable Diffusion

• Run webui-user.bat to start the application.
• Initial run may take time to install Torch and other dependencies.

Interacting with the Interface

• Access through a browser (auto-launch or local URL).
• Create images by typing prompts and clicking "Generate".

Updating Automatic 1111

• Use git pull in Command Prompt to update files from GitHub.
• Optionally automate updates by adding git pull to the batch file.

Improving Image Quality

Prompting

• Use a Styles CSV file for efficient prompts.
• Available prompts can be installed in the Stable Diffusion folder.

Settings Adjustment

• Adjust live previews in settings to 1 or higher for real-time image generation.

Extensions

• Aspect Ratio Selector: Choose suitable for your needs.
• ControlNet: Powerful extension for advanced operations.
• Canvas Zoom: Zoom in and out for detailed editing.
• Apply and restart UI after installing extensions.

Additional Resources

• Check linked tutorials for detailed usage of ControlNet and other extensions.

Conclusion

• With these steps, you can generate AI images and explore further features and tutorials for enhanced functionality.