This is a Houdini tool that submits the render output as the init_image and with getting help from PDG, enables artists to easily define variations on the Stable Diffusion parameters like Sampling Method, Steps, Prompt Strength, and Noise Strength.
You can download it from my Git Hub
https://github.com/proceduralit/StableDiffusion_Houdini
WIP - v02
WIP - v01