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@@ -3911,6 +3911,15 @@ example the text size is not known when evaluating the expression, so
the constants @var{text_w} and @var{text_h} will have an undefined
value.
+@item eif
+Evaluate the expression's value and output as formatted integer.
+
+First argument is expression to be evaluated, same as for @var{expr} function.
+Second argument specifies output format. Allowed values are 'x', 'X', 'd' and
+'u', they are treated exactly as in printf function.
+Third parameter is optional and sets the number of positions taken by output.
+Effectively this allows to add padding with zeros from the left.
+
@item gmtime
The time at which the filter is running, expressed in UTC.
It can accept an argument: a strftime() format string.
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