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authorwm4 <wm4@nowhere>2015-01-22 20:06:27 +0100
committerwm4 <wm4@nowhere>2015-01-22 20:06:27 +0100
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manpage: vo_opengl: describe how to get lanczos2/lanczos3
These aliases were removed in commit 1ec77214. Add a notice to the manpage how to get these back. Apparently, "lanczos2" and "lanczos3" were the only interesting aliases possibly used by someone, so the description is limited to these two.
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@@ -303,6 +303,9 @@ Available video output drivers are:
which is good for some content types. The number of taps can be
controlled with ``scale-radius``, but is best left unchanged.
+ If the radius is not changed, this filter corresponds to the old
+ ``lanczos3`` alias, while ``lanczos2`` corresponds to a radius of 2.
+
``ewa_lanczos``
Elliptic weighted average Lanczos scaling. Also known as Jinc.
Relatively slow, but very good quality. The number of taps can