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@@ -396,6 +396,19 @@ Available video output drivers are:
Defaults to the filter's preferred window if unset. Use
``scale-window=help`` to get a list of supported windowing functions.
+ ``scale-wparam=<window>``
+ (Advanced users only) Configure the parameter for the window function
+ given by ``scale-window``. Ignored if the window is not tunable.
+ Currently, this affects the following window parameters:
+
+ kaiser
+ Window parameter (alpha). Defaults to 6.33.
+ blackman
+ Window parameter (alpha). Defaults to 0.16.
+ gaussian
+ Scale parameter (t). Increasing this makes the window wider.
+ Defaults to 1.
+
``scaler-resizes-only``
Disable the scaler if the video image is not resized. In that case,
``bilinear`` is used instead whatever is set with ``scale``. Bilinear