SDXL Lightning Tutorial! 2 step generation in Fooocus
TLDRIn this tutorial, the presenter introduces Stable Diffusion XL Lightning, a new release by Bite Dance, and demonstrates how to install it locally into Focus, a user-friendly interface for stable diffusion. The video showcases how to generate high-quality images with just two steps, a feature that is considered experimental but impressive if achievable. The presenter guides viewers through the installation process, including downloading the necessary files and configuring the settings in Focus. The tutorial also explores different models, such as the two-step and four-step models, and their respective settings for optimal results. The presenter tests the system by generating images of a Corgi in a top hat and a beautiful woman with purple hair, achieving photorealistic results with minimal steps. The video concludes with a prompt for viewers to try the system themselves, highlighting its free and open-source nature.
Takeaways
- 🎉 Stable Diffusion XL Lightning, a new model by bite dance, has been released and can generate high-quality images in just two steps.
- 🛠️ Focus is the recommended interface for using Stable Diffusion XL Lightning, and it's very easy to install and use.
- 📚 There are different versions of the model available, including two-step, four-step, eight-step, and a one-step experimental model.
- 📁 To install SDXL Lightning in Focus, download the relevant 'Laura' files from the provided link and place them in the 'models/luras' folder within Focus.
- 🔧 To use SDXL Lightning, run the 'run.bat' file in the main Focus folder to launch the interface in your browser.
- 📏 Set the aspect ratio to 1x1 in the Advanced settings as it's the most trained on and likely to work best.
- 🔄 Change the sampler to 'uler' and the scheduler to 'sgm uniform' in the Developer Debug mode for optimal results.
- ⚙️ Override the number of steps for the image generation based on the model you're using (e.g., two-step or four-step).
- 🐶 A quick example given in the script is generating an image of a Corgi wearing a top hat, which turned out impressively with just two steps.
- 👩🦰 Trying a more complex image, like a beautiful woman with purple hair and eyes, might require more steps for better quality.
- 🛹 Generating images with prompts like 'Alama riding a skateboard' or 'a demonic warrior' can produce stunning and photorealistic results even with fewer steps.
- 📈 The speed and quality of image generation are impressive, showcasing the capabilities of the Stable Diffusion XL Lightning model.
Q & A
What is the name of the newly released tool that the tutorial is about?
-The tutorial is about the Stable Diffusion XL Lightning, released by Bite Dance.
What is Focus and why is it mentioned in the tutorial?
-Focus is an interface for using stable diffusion models. It is mentioned because it is the easiest way to install and use Stable Diffusion XL Lightning locally.
What are the different steps models available for Stable Diffusion XL Lightning?
-The available steps models are two-step, four-step, eight-step, and one-step. The one-step model is considered more experimental.
How can one test the Stable Diffusion XL Lightning without installing it?
-One can test the Stable Diffusion XL Lightning using the demo available on the Hugging Face page, which will be linked in the description.
What is the process of installing SDXL Lightning into Focus?
-To install SDXL Lightning into Focus, you download the required 'Laura' files from the provided link, place them in the 'models/luras' directory of your Focus installation, and then run the 'run.bat' file to launch Focus.
What settings are recommended for using the two-step model in Focus?
-For the two-step model, it is recommended to set the aspect ratio to 1x1, leave the image number at one, and in the advanced tab, select the 'uler' sampler and 'sgm uniform' scheduler. Also, override the steps to match the model being used.
What issue was encountered when first trying to generate an image with the two-step model?
-An unspecified issue occurred during the first attempt at image generation with the two-step model. The guidance scale was adjusted to one to potentially resolve the issue.
How did the quality of the generated images compare between the two-step and four-step models?
-The two-step model generated images quickly but required more steps for better quality. The four-step model produced higher quality images with more detail and realism.
What was the result of using the four-step model to generate an image of a 'Corgi wearing a top hat'?
-The result was a photorealistic image of a Corgi wearing a top hat, which was impressive considering it was generated in just four steps.
What was the outcome when trying to generate a 'demonic warrior' image using a prompt from a stable diffusion prompt website?
-The outcome was a stunning and high-quality image of a demonic warrior, generated quickly with the four-step model, showcasing the impressive capabilities of the Stable Diffusion XL Lightning.
How can one access and use the Stable Diffusion XL Lightning for free?
-The Stable Diffusion XL Lightning is completely free and open source. Users can access it by following the tutorial steps to install it locally into Focus or by using the demo provided on the Hugging Face page.
What was the final recommendation for those interested in the tutorial?
-The final recommendation was to try out the Stable Diffusion XL Lightning for themselves, as it is free and open source, and to leave a like on the video and join the Discord community if they love AI.
Outlines
🚀 Installing Stable Diffusion XL Lightning into Focus Interface
The video introduces the newly released Stable Diffusion XL Lightning by Bite Dance and guides viewers on how to install it locally into Focus, a user-friendly interface for Stable Diffusion. It discusses the different models available, such as two-step, four-step, eight-step, and one-step, with a focus on the two-step model for its potential to generate high-quality images quickly. The tutorial covers downloading the necessary files from the Hugging Face page, installing them into the Focus models directory, and configuring Focus to use the new model. It also demonstrates how to adjust settings like the sampler and scheduler for optimal results and provides a live example of generating images with the model, including troubleshooting tips.
🎨 Generating High-Quality Images with Stable Diffusion XL Lightning
After successfully installing Stable Diffusion XL Lightning into Focus, the video showcases the process of generating high-quality images using the two-step and four-step models. It details how to adjust settings like the guidance scale and sharpness for better results. The presenter experiments with creating images of a Corgi wearing a top hat, a woman with purple hair and eyes, and a demonic warrior, demonstrating the speed and quality of the generated images. The video concludes with an invitation for viewers to try the process themselves, highlighting that it's free and open-source, and encourages them to like the video and join the Discord community for more AI-related content.
Mindmap
Keywords
💡Stable Diffusion XL Lightning
💡Focus
💡Two-step Generation
💡Uler Sampler
💡SGM Uniform Scheduler
💡Guidance Scale
💡Corgi
💡Photorealistic
💡Negative Prompts
💡Demonic Warrior
💡Open Source
Highlights
Stable Diffusion XL Lightning has been released by Bite Dance and can be installed locally into Focus, a user-friendly stable diffusion interface.
The system can generate high-quality images in just two steps, with options for two, four, eight, and even one-step models.
The one-step model is more experimental, while the two-step model is expected to produce high-quality results.
Focus is recommended for ease of use and can be installed by searching online or following the GitHub link provided.
To install SDXL Lightning, download the 'Laura' files from the Hugging Face page and place them in the 'models/luras' folder within Focus.
Launching Focus is as simple as running the 'run.bat' file after installation.
To enable SDXL Lightning in Focus, go to the Advanced tab and set the aspect ratio to 1x1 and the image number to one.
Select the desired Laura model in the models section to activate SDXL Lightning.
For the two-step model, adjust the sampler to Uler and the scheduler to SGM Uniform in the developer debug mode.
Override the number of steps for the image generation to match the model being used.
Experimenting with different styles can enhance the image generation process.
A Corgi wearing a top hat was generated quickly, demonstrating the speed and quality of the two-step model.
Adjusting the guidance scale can improve the generation process if initial results are not satisfactory.
A four-step model can produce even more detailed and photorealistic images, as demonstrated with a beautiful woman with purple hair and eyes.
Increasing the sharpness can further enhance the quality of the generated images.
The four-step model outperformed the two-step model in generating a detailed image of a character riding an electric skateboard.
The system can generate stunning illustrations, such as a demonic warrior, with remarkable speed and quality.
Negative prompts can be included to refine the image generation process.
The software is completely free and open source, encouraging users to try it out and join the community.