How to Create a Realistic AI Model on Comfy UI: Step-by-Step Tutorial

Introduction

Learn how to create a realistic AI model using Comfy UI with this step-by-step tutorial. It’s beginner-friendly and provides guidance on consistent face and outfit changes, essential for stunning AI models like Aana’s on Instagram.

Creating a Realistic AI Model with Comfy UI

• A tutorial on creating a realistic AI model using Comfy UI.

• AI models on Instagram are gaining attention, and this tutorial aims to achieve similar stunning results.

• The key to a successful AI model like Aana’s is consistent face and outfit changes, which will be taught in this tutorial.

• The tutorial is beginner-friendly and provides step-by-step guidance.

• Viewers are reminded to check the description box for all the necessary resources and to update the program for those familiar with Comfy UI.

• The tutorial recommends using The Cutting Edge realism engine sdxl checkpoint model and provides settings for a woman with blonde hair.

• It instructs to use specific sampling steps and image dimensions for a clear and detailed output.

• The tutorial emphasizes the need for a closer front view to capture detailed facial features and suggests generating multiple images.

• The final character to be created will not be revealed in the tutorial.

Character Creation and Upscaling Process

• To upscale the character image, the process involves connecting an upscale model loader and selecting a 4X full Hardy upscale model.

• The upscale settings include 20 sampling steps, CFG use DPM Plus+ SD cares, Danway strength adjustment to 0.2, and setting the tile dimensions to 768 pixels.

• The character’s face reference is then set using the ultimate SD upscale, and the character creation is taken to the next level using an IP adapter combined with the control net method.

• This combination aims to achieve higher precision in character stability and consistency across various images.

• The process also involves adding load image nodes for the target outfit and reference character face, as well as using IP adapter apply nodes and clip vision to connect and mask the images appropriately.

Introduction of Image Processing and Control Net

• The speaker discusses the need to adjust the weight of the IP adapters slightly to offer more freedom to the model, suggesting a weight of 0.85.

• They mention using an SD 1.5 model for the checkpoint model and suggest the use of Epic Realism or Aura as optional additions.

• The speaker talks about connecting the IP adapter with the checkpoint loader and the IP adapter model output with the K sampler.

• They then mention tweaking the image dimensions to create a vertical portrait setting of 512x768 pixels and introducing the control net by adding a control net apply node to the workflow.

• The use of Open Pose for understanding human poses is recommended, along with using a specific pose and refining image details by adjusting sampling steps and DNO strength.

• The speaker demonstrates deactivating the upscaler temporarily to view the results and discusses the need to guide the model towards a more precise representation of the character’s outfit.

The Power of AI Character Creation

• The tutorial discusses the process of creating AI-generated character images.

• The model generates images of the character with different outfits and poses, aiming for a perfect representation.

• By changing the seed number, a variety of results can be obtained, leading to different facets of the character.

• The consistency of the character’s features and clothing is maintained even when the pose is changed, showcasing the magic of the workflow.

• Adjusting the prompt can add a range of emotions and change the background of the character, offering endless possibilities in character portrayal.

• The tutorial concludes by highlighting the flexibility in crafting new scenarios while maintaining the essence of the character in AI character creation.

Conclusion

Create a stunning AI model with consistent face and outfit changes with the help of this tutorial. Unleash your creativity and explore the endless possibilities in AI character creation while maintaining consistency and realism.

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