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added missing const& in extend_boundary parameters #490

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merged 1 commit into from
Apr 27, 2020
Merged

added missing const& in extend_boundary parameters #490

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24 changes: 12 additions & 12 deletions include/boost/gil/extension/numeric/algorithm.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ namespace detail

template <typename SrcView, typename RltView>
void extend_row_impl(
SrcView src_view,
SrcView const& src_view,
RltView result_view,
std::size_t extend_count,
boundary_option option)
Expand All @@ -281,8 +281,8 @@ void extend_row_impl(
if(i >= extend_count_ && i < extend_count_ + src_view.height())
{
assign_pixels(
src_view.row_begin(i - extend_count_),
src_view.row_end(i - extend_count_),
src_view.row_begin(i - extend_count_),
src_view.row_end(i - extend_count_),
result_view.row_begin(i)
);
}
Expand All @@ -293,12 +293,12 @@ void extend_row_impl(
else
{
assign_pixels(
src_view.row_begin(src_view.height() - 1),
src_view.row_end(src_view.height() - 1),
src_view.row_begin(src_view.height() - 1),
src_view.row_end(src_view.height() - 1),
result_view.row_begin(i)
);
}

}
}
else if (option == boundary_option::extend_zero)
Expand All @@ -316,7 +316,7 @@ void extend_row_impl(
result_view.row_begin(i)
);
}
else
else
{
std::fill_n(result_view.row_begin(i), result_view.width(), acc_zero);
}
Expand Down Expand Up @@ -357,7 +357,7 @@ void extend_row_impl(
/// \tparam option - TODO
template <typename SrcView>
auto extend_row(
SrcView src_view,
SrcView const& src_view,
std::size_t extend_count,
boundary_option option
) -> typename gil::image<typename SrcView::value_type>
Expand All @@ -372,14 +372,14 @@ auto extend_row(


/// \brief adds new column at left and right.
/// Image padding introduces new pixels around the edges of an image.
/// Image padding introduces new pixels around the edges of an image.
/// The border provides space for annotations or acts as a boundary when using advanced filtering techniques.
/// \tparam SrcView Models ImageViewConcept
/// \tparam extend_count number of columns to be added each side
/// \tparam option - TODO
template <typename SrcView>
auto extend_col(
SrcView src_view,
SrcView const& src_view,
std::size_t extend_count,
boundary_option option
) -> typename gil::image<typename SrcView::value_type>
Expand All @@ -395,14 +395,14 @@ auto extend_col(
}

/// \brief adds new row and column at all sides.
/// Image padding introduces new pixels around the edges of an image.
/// Image padding introduces new pixels around the edges of an image.
/// The border provides space for annotations or acts as a boundary when using advanced filtering techniques.
/// \tparam SrcView Models ImageViewConcept
/// \tparam extend_count number of rows/column to be added each side
/// \tparam option - TODO
template <typename SrcView>
auto extend_boundary(
SrcView src_view,
SrcView const& src_view,
std::size_t extend_count,
boundary_option option
) -> typename gil::image<typename SrcView::value_type>
Expand Down