chore(api): link to diffusers and d8ahazard licenses

README.md

@@ -505,6 +505,15 @@ Please see [the Known Errors section of the user guide](https://github.com/ssube
 
 ## Credits
 
+Some of the conversion code was copied or derived from code in:
+
+- https://github.com/huggingface/diffusers/blob/main/scripts/convert_stable_diffusion_checkpoint_to_onnx.py
+  - https://github.com/huggingface/diffusers/blob/main/LICENSE
+- https://github.com/d8ahazard/sd_dreambooth_extension/blob/main/dreambooth/sd_to_diff.py
+  - https://github.com/d8ahazard/sd_dreambooth_extension/blob/main/license.md
+
+Those parts have their own license with additional restrictions and may need permission for commercial usage.
+
 Getting this set up and running on AMD would not have been possible without guides by:
 
 - https://gist.github.com/harishanand95/75f4515e6187a6aa3261af6ac6f61269

api/onnx_web/convert/diffusion_original.py

@@ -1,12 +1,16 @@
 ###
-# From:
+# Parts of this file are copied or derived from:
 #   https://github.com/d8ahazard/sd_dreambooth_extension/blob/main/dreambooth/diff_to_sd.py
 #   https://github.com/huggingface/diffusers/blob/main/scripts/convert_original_stable_diffusion_to_diffusers.py
 #
 # Originally by https://github.com/d8ahazard and https://github.com/huggingface
+# Those portions *are not* covered by the MIT licensed used for the rest of the onnx-web project.
+# In particular, you cannot use this converter for commercial purposes without permission.
 #
-# d8ahazard portions do not include a license header or file
-# HuggingFace portions used under the Apache License, Version 2.0
+# d8ahazard code used under No-Commercial License with Limited Commercial Use
+#   https://github.com/d8ahazard/sd_dreambooth_extension/blob/main/license.md
+# HuggingFace code used under the Apache License, Version 2.0
+#   https://github.com/huggingface/diffusers/blob/main/LICENSE
 ###
 
 import json

api/onnx_web/convert/diffusion_stable.py

@@ -1,3 +1,14 @@
+###
+# Parts of this file are copied or derived from:
+#   https://github.com/huggingface/diffusers/blob/main/scripts/convert_stable_diffusion_checkpoint_to_onnx.py
+#
+# Originally by https://github.com/huggingface
+# Those portions *are not* covered by the MIT licensed used for the rest of the onnx-web project.
+#
+# HuggingFace code used under the Apache License, Version 2.0
+#   https://github.com/huggingface/diffusers/blob/main/LICENSE
+###
+
 from logging import getLogger
 from os import mkdir, path
 from pathlib import Path