diff --git a/api/onnx_web/image/ade_palette.py b/api/onnx_web/image/ade_palette.py
index da781a5f..c4e213a3 100644
--- a/api/onnx_web/image/ade_palette.py
+++ b/api/onnx_web/image/ade_palette.py
@@ -1,6 +1,7 @@
-# same palette found in https://github.com/huggingface/diffusers/blob/53377ef83c6446033f3ee506e3ef718db817b293/examples/community/stable_diffusion_controlnet_inpaint_img2img.py#L38
-# and https://github.com/ForserX/StableDiffusionUI/blob/main/data/repo/diffusion_scripts/modules/controlnet/palette.py
-# and https://github.com/azuritecoin/OnnxDiffusersUI/blob/main/modules/controlnet_utils.py
+# same palette found in:
+# - https://github.com/huggingface/diffusers/blob/main/examples/community/stable_diffusion_controlnet_inpaint_img2img.py#L38
+# - https://github.com/ForserX/StableDiffusionUI/blob/main/data/repo/diffusion_scripts/modules/controlnet/palette.py
+# - https://github.com/azuritecoin/OnnxDiffusersUI/blob/main/modules/controlnet_utils.py
 # and others
 
 
diff --git a/api/onnx_web/image/source_filter.py b/api/onnx_web/image/source_filter.py
index 71d8ed07..f0acceb3 100644
--- a/api/onnx_web/image/source_filter.py
+++ b/api/onnx_web/image/source_filter.py
@@ -14,6 +14,7 @@ from PIL import Image, ImageChops, ImageFilter
 from ..server.context import ServerContext
 from .ade_palette import ade_palette
 from .laion_face import generate_annotation
+from .noise_source import noise_source_histogram
 
 logger = getLogger(__name__)
 
@@ -29,8 +30,9 @@ def filter_model_path(server: ServerContext, filter_name: str) -> str:
 def source_filter_gaussian(
     server: ServerContext,
     source: Image.Image,
+    kernel: int = 3,
 ):
-    return source.filter(ImageFilter.GaussianBlur(3))
+    return source.filter(ImageFilter.GaussianBlur(kernel))
 
 
 def source_filter_noise(
diff --git a/api/pyproject.toml b/api/pyproject.toml
index 53c7d5bf..b863bbfb 100644
--- a/api/pyproject.toml
+++ b/api/pyproject.toml
@@ -1,10 +1,10 @@
 [tool.black]
-force-exclude = '''/(diffusion_original|lpw_stable_diffusion_onnx|pipeline_onnx_stable_diffusion_upscale).py'''
+force-exclude = '''/(diffusion_original|lpw).py'''
 
 [tool.isort]
 profile = "black"
 force_to_top = ".logging"
-skip_glob = ["*/lpw_stable_diffusion_onnx.py", "*/pipeline_onnx_stable_diffusion_upscale.py"]
+skip_glob = ["*/lpw.py"]
 
 [tool.mypy]
 # ignore_missing_imports = true
diff --git a/api/setup.cfg b/api/setup.cfg
index c006aef5..2ab5609b 100644
--- a/api/setup.cfg
+++ b/api/setup.cfg
@@ -6,5 +6,4 @@ ignore = E203, W503
 max-line-length = 160
 per-file-ignores = __init__.py:F401
 exclude =
-    onnx_web/diffusers/lpw_stable_diffusion_onnx.py
-    onnx_web/diffusers/pipeline_onnx_stable_diffusion_upscale.py
\ No newline at end of file
+    onnx_web/diffusers/pipelines/lpw.py
\ No newline at end of file