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doc/filters.texi: improve the wording of the expr_int_format documentation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -4083,11 +4083,11 @@ value.
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@item expr_int_format, eif
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@item expr_int_format, eif
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Evaluate the expression's value and output as formatted integer.
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Evaluate the expression's value and output as formatted integer.
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First argument is expression to be evaluated, same as for @var{expr} function.
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The first argument is the expression to be evaluated, just as for the @var{expr} function.
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Second argument specifies output format. Allowed values are 'x', 'X', 'd' and
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The second argument specifies the output format. Allowed values are 'x', 'X', 'd' and
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'u', they are treated exactly as in printf function.
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'u'. They are treated exactly as in the printf function.
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Third parameter is optional and sets the number of positions taken by output.
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The third parameter is optional and sets the number of positions taken by the output.
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Effectively this allows to add padding with zeros from the left.
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It can be used to add padding with zeros from the left.
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@item gmtime
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@item gmtime
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The time at which the filter is running, expressed in UTC.
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The time at which the filter is running, expressed in UTC.
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