LoRAs, or Low-Rank Adaptations, are revolutionizing the way diffusion models generate specific styles and subjects. By modifying the weights of cross-attention layers within a diffusion model, LoRAs allow creators to fine-tune outputs for unique artistic or technical needs. In this article, we’ll explore how LoRAs work, their practical applications, and step-by-step guidance for integrating them … Read more
Introduction In previous article, we learned Automatic masking is a critical technique in image editing workflows, especially when isolating foreground subjects from backgrounds for tasks like in-painting or compositing. In this article, we’ll explore how to use the Segment Anything Model (SAM 2) with ComfyUI to automate the masking process. By leveraging custom nodes and … Read more
Introduction Masks and compositing play a critical role in image processing workflows, especially when dealing with operations like outpainting. In this tutorial, we’ll explore how to use ComfyUI tools for masking and compositing to restore original pixels after an outpainting operation. This process ensures that the original image remains intact while extending the canvas seamlessly. What Is … Read more
Introduction Outpainting, also known as canvas extension, is a specialized form of inpainting used to expand an image’s dimensions while preserving its visual integrity. This technique is particularly useful for adjusting aspect ratios or creating cinematic visuals. In this guide, we’ll explore how to implement outpainting using ComfyUI, focusing on workflow setup and node configurations. … Read more
Introduction In our previous article, Optimize Inpainting Resolution in ComfyUI, we explored techniques to enhance resolution during inpainting workflows using specialized models. Building on that foundation, this article focuses on inpainting with generic diffusion models, offering a versatile approach for scenarios where specialized inpainting models are unavailable or unsuitable. This guide walks you through the process step-by-step, … Read more
Inpainting is a critical technique in AI-driven art generation, especially when precise compositions, multiple subjects, or complex designs are required. Inpainting with specialized models allows creators to overcome the limitations of text prompts, which can often lead to unintended or ignored outputs when exceeding 30 tokens. This article explores the inpainting process, focusing on Stable Diffusion models, … Read more
Introduction OpenPose, a widely-used protocol for defining human figure poses, provides a standardized method to represent humanoid joints and connections using images. This article explores how to leverage OpenPose within ComfyUI for creating text-to-image workflows. By combining OpenPose ControlNet models and pose images generated externally, users can define precise humanoid poses for AI image generation. This guide … Read more
Stable Diffusion 3.5 is the latest iteration in AI image generation technology, offering enhanced performance, better prompt understanding, and compatibility with systems that have limited video RAM. With advancements in model architecture and text encoders, this version enables creators to produce high-quality images quickly and efficiently. This guide provides an in-depth overview of Stable Diffusion … Read more
When working with AI-powered image generation tools like ComfyUI, understanding inference steps and CFG (classifier-free guidance) scale is essential for producing high-quality results. In this article, we’ll explore how these parameters affect image generation and how to adjust them to achieve the best outcomes. Understanding Inference Steps Inference steps, also known as sampling steps, define … Read more
In AI image generation, resolution plays a critical role in determining the quality and composition of your output. Adjusting pixel counts and aspect ratios can significantly impact the final result, especially when working with models like Stable Diffusion. This guide explores best practices for optimizing pixel counts, understanding latent space, and using tools to simplify … Read more