What is RealESRGAN X4plus?
RealESRGAN X4plus is an upscale model that increases image resolution while preserving or enhancing detail. You can run it locally in ComfyUI with full control over every parameter, or access it through Comfy Cloud. ComfyUI's node-based workflow editor lets you connect RealESRGAN X4plus with ControlNets, LoRAs, upscalers, and custom nodes to build any pipeline you need. There are 1 community workflow templates using RealESRGAN X4plus on Comfy Hub, ready to load and customize.