This uses code from:

Leres Depth Map:
- Bob Thiry (https://github.com/thygate/stable-diffusion-webui-depthmap-script)
  (released under MIT license)

Controlnet Aux:
- Fannovel16 (https://github.com/Fannovel16/comfyui_controlnet_aux)
  (released under Apache 2.0 license)

Controlnet:
- lllyasviel (https://github.com/lllyasviel/ControlNet/tree/main/annotator)
  (released under Apache 2.0 license)

Functions block_reduce and view_as_blocks:
- scikit-image (https://github.com/scikit-image/scikit-image)
  (released under BSD 3-clause license)

Changes were made by Searge in August 2023 for the project https://github.com/SeargeDP/SeargeSDXL