Remove cut-off, link to supported vs-placebo repo

vskernels/kernels/placebo.py

@@ -30,15 +30,14 @@ class Placebo(LinearScaler):
 
     # Quality settings
     antiring: float
-    cutoff: float
 
     scale_function = core.lazy.placebo.Resample
 
     def __init__(
         self,
         taps: float | None = None, b: float | None = None, c: float | None = None,
         clamp: float = 0.0, blur: float = 0.0, taper: float = 0.0,
-        antiring: float = 0.0, cutoff: float = 0.001,
+        antiring: float = 0.0,
         **kwargs: Any
     ) -> None:
         self.taps = taps
@@ -48,7 +47,6 @@ def __init__(
         self.blur = blur
         self.taper = taper
         self.antiring = antiring
-        self.cutoff = cutoff
         super().__init__(**(dict(curve=Transfer.BT709) | kwargs))
 
     @inject_self.cached
@@ -83,7 +81,7 @@ def get_params_args(
             width=width, height=height, filter=self._kernel,
             radius=self.taps, param1=self.b, param2=self.c,
             clamp=self.clamp, taper=self.taper, blur=self.blur,
-            antiring=self.antiring, cutoff=self.cutoff,
+            antiring=self.antiring,
         ) | kwargs
 
     @inject_self.property