This is a workflow using Krea 2, control net lora and prompt reverse to regenerate similar images.

if you don't have the hardware to run this workflow locally, you could try this online(Free 48Gb GPU).

Workflow: Krea 2 Image to Image(Mimics) using ControNet

https://www.runninghub.ai/post/2074315917256904705

if you are new to ComfyUI , you could check this intro video for ComfyUI.