boost::gil::fill_histogram

fill_histogram overloads

Synopses

Declared in <boost/gil/histogram.hpp>

Overload this function to provide support for boost::gil::histogram or any other external histogram

template<
    typename SrcView,
    typename Container>
void
fill_histogram(
    SrcView const&,
    Container&);

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Overload for std::vector of fill_histogram

template<
    typename SrcView,
    typename T>
void
fill_histogram(
    SrcView const& srcview,
    std::vector<T>& histogram,
    bool accumulate = false);

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Overload for std::array of fill_histogram

template<
    typename SrcView,
    typename T,
    std::size_t N>
void
fill_histogram(
    SrcView const& srcview,
    std::array<T, N>& histogram,
    bool accumulate = false);

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Overload for std::map of fill_histogram

template<
    typename SrcView,
    typename T1,
    typename T2>
void
fill_histogram(
    SrcView const& srcview,
    std::map<T1, T2>& histogram,
    bool accumulate = false);

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Overload version of fill_histogram

template<
    std::size_t Dimensions...,
    typename SrcView,
    typename... T>
void
fill_histogram(
    SrcView const& srcview,
    histogram<T...>& hist,
    std::size_t bin_width = 1,
    bool accumulate = false,
    bool sparsefill = true,
    bool applymask = false,
    std::vector<std::vector<bool>> mask = {},
    histogram<T...>::key_type lower = (detail::tuple_limit<typename histogram<T...>::key_type>::min)(),
    histogram<T...>::key_type upper = (detail::tuple_limit<typename histogram<T...>::key_type>::max)(),
    bool setlimits = false);

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Template Parameters

Name

Description

SrcView

Input image view

Container

Input histogram container

Parameters

Name

Description

srcview

Input Input image view

hist

Output Histogram to be filled

bin_width

Input Specify the bin widths for the histogram.

accumulate

Input Specify whether to accumulate over the values already present in h (default = false)

sparsaefill

Input Specify whether to have a sparse or continuous histogram (default = true)

applymask

Input Specify if image mask is to be specified

mask

Input Mask as a 2D vector. Used only if prev argument specified

lower

Input Lower limit on the values in histogram (default numeric_limit::min() on axes)

upper

Input Upper limit on the values in histogram (default numeric_limit::max() on axes)

setlimits

Input Use specified limits if this is true (default is false)

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