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fix lut

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Co-authored-by: Copilot <copilot@github.com>
Signed-off-by: Vladimir Mandic <mandic00@live.com>
This commit is contained in:
Vladimir Mandic
2026-05-07 07:20:20 +02:00
parent 25f8289a00
commit bb5d3c45af
2 changed files with 14 additions and 5 deletions
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modules/processing_grading.py
+8 -2
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@@ -181,10 +181,16 @@ def _apply_color_temp(img: torch.Tensor, kelvin: float) -> torch.Tensor:
def _apply_lut(image: Image.Image, lut_cube_file: str, strength: float) -> Image.Image:
"""Apply .cube LUT file via pillow-lut-tools."""
if not lut_cube_file or not os.path.isfile(lut_cube_file):
if not lut_cube_file:
return image
pillow_lut = _ensure_pillow_lut()
if hasattr(lut_cube_file, "name"):
lut_cube_file = lut_cube_file.name
if hasattr(lut_cube_file, "as_posix"):
lut_cube_file = lut_cube_file.as_posix()
try:
if not os.path.isfile(lut_cube_file):
return image
pillow_lut = _ensure_pillow_lut()
cube = pillow_lut.load_cube_file(lut_cube_file)
if strength != 1.0:
cube = pillow_lut.amplify_lut(cube, strength)