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<div class="title">utilities.hpp File Reference</div> </div>
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<p>Various utilities not specific to the image library. Some are non-standard STL extensions or generic iterator adaptors.
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<div class="textblock"><code>#include "<a class="el" href="gil__config_8hpp_source.html">gil_config.hpp</a>"</code><br/>
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<code>#include <functional></code><br/>
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<code>#include <boost/config/no_tr1/cmath.hpp></code><br/>
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<code>#include <cstddef></code><br/>
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<code>#include <algorithm></code><br/>
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<code>#include <utility></code><br/>
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<code>#include <iterator></code><br/>
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<code>#include <boost/static_assert.hpp></code><br/>
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<code>#include <boost/type_traits.hpp></code><br/>
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<code>#include <boost/mpl/size.hpp></code><br/>
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<code>#include <boost/mpl/distance.hpp></code><br/>
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<code>#include <boost/mpl/begin.hpp></code><br/>
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<code>#include <boost/mpl/find.hpp></code><br/>
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<code>#include <boost/mpl/range_c.hpp></code><br/>
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<code>#include <boost/iterator/iterator_adaptor.hpp></code><br/>
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<code>#include <boost/iterator/iterator_facade.hpp></code><br/>
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<p><a href="utilities_8hpp_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classboost_1_1gil_1_1point2.html">point2< T ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">2D point both axes of which have the same dimension typeModels: <a class="el" href="structboost_1_1gil_1_1_point2_d_concept.html" title="2-dimensional point concept ">Point2DConcept</a> <a href="classboost_1_1gil_1_1point2.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1deref__base.html">deref_base< ConstT, Value, Reference, ConstReference, ArgType, ResultType, IsMutable ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Helper base class for pixel dereference adaptors. <a href="structboost_1_1gil_1_1deref__base.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classboost_1_1gil_1_1deref__compose.html">deref_compose< D1, D2 ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Composes two dereference function objects. Similar to std::unary_compose but needs to pull some typedefs from the component types. Models: <a class="el" href="structboost_1_1gil_1_1_pixel_dereference_adaptor_concept.html" title="Represents a unary function object that can be invoked upon dereferencing a pixel iterator...">PixelDereferenceAdaptorConcept</a>. <a href="classboost_1_1gil_1_1deref__compose.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1detail_1_1identity.html">identity< T ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">identity taken from SGI STL. <a href="structboost_1_1gil_1_1detail_1_1identity.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1detail_1_1plus__asymmetric.html">plus_asymmetric< T1, T2 ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">plus function object whose arguments may be of different type. <a href="structboost_1_1gil_1_1detail_1_1plus__asymmetric.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1detail_1_1inc.html">inc< T ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">operator++ wrapped in a function object <a href="structboost_1_1gil_1_1detail_1_1inc.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1detail_1_1dec.html">dec< T ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">operator– wrapped in a function object <a href="structboost_1_1gil_1_1detail_1_1dec.html#details">More...</a><br/></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1detail_1_1type__to__index.html">type_to_index< Types, T ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Returns the index corresponding to the first occurrance of a given given type in. <a href="structboost_1_1gil_1_1detail_1_1type__to__index.html#details">More...</a><br/></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structboost_1_1gil_1_1layout.html">layout< ColorSpace, ChannelMapping ></a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Represents a color space and ordering of channels in memory. <a href="structboost_1_1gil_1_1layout.html#details">More...</a><br/></td></tr>
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<tr class="memdesc:namespaceboost"><td class="mdescLeft"> </td><td class="mdescRight">Pixel 2D LOCATOR. <br/></td></tr>
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Functions</h2></td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga457d29ea97f37d7b61e9c1c8b0639a94"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE bool </td><td class="memTemplItemRight" valign="bottom"><b>operator==</b> (const point2< T > &p1, const point2< T > &p2)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga6f2f5e699377f930d3cd83be7df39b60"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE bool </td><td class="memTemplItemRight" valign="bottom"><b>operator!=</b> (const point2< T > &p1, const point2< T > &p2)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga1794b5663cbfb10759290137859aabf7"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< T > </td><td class="memTemplItemRight" valign="bottom"><b>operator+</b> (const point2< T > &p1, const point2< T > &p2)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:gabb178d7a959a019f387503692b838124"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< T > </td><td class="memTemplItemRight" valign="bottom"><b>operator-</b> (const point2< T > &p)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga7d92001c4760b486e269ab7643be32d5"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< T > </td><td class="memTemplItemRight" valign="bottom"><b>operator-</b> (const point2< T > &p1, const point2< T > &p2)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga8edad4eb7b6f1127df4b7aa7cee91143"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< double > </td><td class="memTemplItemRight" valign="bottom"><b>operator/</b> (const point2< T > &p, double t)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:ga98fb652d0667229bf99cf0eebddf7a0e"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< T > </td><td class="memTemplItemRight" valign="bottom"><b>operator*</b> (const point2< T > &p, std::ptrdiff_t t)</td></tr>
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template<typename T > </td></tr>
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<tr class="memitem:gaaa5a2dd857a24555ef46b14dde50ff34"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE point2< T > </td><td class="memTemplItemRight" valign="bottom"><b>operator*</b> (std::ptrdiff_t t, const point2< T > &p)</td></tr>
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template<std::size_t K, typename T > </td></tr>
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<tr class="memitem:ga3dd2ccbe5afb9ecf01c3f7f40068c447"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE const T & </td><td class="memTemplItemRight" valign="bottom"><b>axis_value</b> (const point2< T > &p)</td></tr>
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template<std::size_t K, typename T > </td></tr>
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<tr class="memitem:gad157e4c940f3092a7d46bf46e6696b8d"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE T & </td><td class="memTemplItemRight" valign="bottom"><b>axis_value</b> (point2< T > &p)</td></tr>
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<tr class="memitem:a0055f61cd79148e23c54cd386f0d42e9"><td class="memItemLeft" align="right" valign="top">std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>iround</b> (float x)</td></tr>
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std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>iround</b> (double x)</td></tr>
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std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>ifloor</b> (float x)</td></tr>
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std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>ifloor</b> (double x)</td></tr>
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std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>iceil</b> (float x)</td></tr>
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std::ptrdiff_t </td><td class="memItemRight" valign="bottom"><b>iceil</b> (double x)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>iround</b> (const point2< float > &p)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>iround</b> (const point2< double > &p)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>ifloor</b> (const point2< float > &p)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>ifloor</b> (const point2< double > &p)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>iceil</b> (const point2< float > &p)</td></tr>
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point2< std::ptrdiff_t > </td><td class="memItemRight" valign="bottom"><b>iceil</b> (const point2< double > &p)</td></tr>
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<tr class="memitem:a7a1839f4c01fb042b2964e830b0516a1"><td class="memTemplParams" colspan="2">template<typename T > </td></tr>
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<tr class="memitem:a7a1839f4c01fb042b2964e830b0516a1"><td class="memTemplItemLeft" align="right" valign="top">T </td><td class="memTemplItemRight" valign="bottom"><b>align</b> (T val, std::size_t alignment)</td></tr>
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template<typename OutPtr , typename In > </td></tr>
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<tr class="memitem:abfe4fc5093d8bcdaf5478182bab0606d"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE OutPtr </td><td class="memTemplItemRight" valign="bottom"><b>gil_reinterpret_cast</b> (In *p)</td></tr>
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template<typename OutPtr , typename In > </td></tr>
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<tr class="memitem:a3d3027f4db52e5da85b2a0d75b9f1f22"><td class="memTemplItemLeft" align="right" valign="top">BOOST_FORCEINLINE const OutPtr </td><td class="memTemplItemRight" valign="bottom"><b>gil_reinterpret_cast_c</b> (const In *p)</td></tr>
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template<class InputIter , class Size , class OutputIter > </td></tr>
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<tr class="memitem:a9d4620e8a82aab4ec32cc15569415eb5"><td class="memTemplItemLeft" align="right" valign="top">std::pair< InputIter, OutputIter > </td><td class="memTemplItemRight" valign="bottom"><b>_copy_n</b> (InputIter first, Size count, OutputIter result, std::input_iterator_tag)</td></tr>
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<tr class="memdesc:a9d4620e8a82aab4ec32cc15569415eb5"><td class="mdescLeft"> </td><td class="mdescRight">copy_n taken from SGI STL. <br/></td></tr>
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template<class RAIter , class Size , class OutputIter > </td></tr>
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<tr class="memitem:a0a5a114b81de3d9176485fecf93d98b8"><td class="memTemplItemLeft" align="right" valign="top">std::pair< RAIter, OutputIter > </td><td class="memTemplItemRight" valign="bottom"><b>_copy_n</b> (RAIter first, Size count, OutputIter result, std::random_access_iterator_tag)</td></tr>
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template<class InputIter , class Size , class OutputIter > </td></tr>
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<tr class="memitem:ac2642d93001c77413c8c29611b70aa7e"><td class="memTemplItemLeft" align="right" valign="top">std::pair< InputIter, OutputIter > </td><td class="memTemplItemRight" valign="bottom"><b>_copy_n</b> (InputIter first, Size count, OutputIter result)</td></tr>
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template<class InputIter , class Size , class OutputIter > </td></tr>
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<tr class="memitem:a7e28445a3a8aea87172fa9c52dd4600b"><td class="memTemplItemLeft" align="right" valign="top">std::pair< InputIter, OutputIter > </td><td class="memTemplItemRight" valign="bottom"><b>copy_n</b> (InputIter first, Size count, OutputIter result)</td></tr>
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template<typename Value , typename T1 , typename T2 > </td></tr>
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<tr class="memitem:aa186cea91163f9acc710bc64896c5db3"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>swap_proxy</b> (T1 &left, T2 &right)</td></tr>
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<tr class="memdesc:aa186cea91163f9acc710bc64896c5db3"><td class="mdescLeft"> </td><td class="mdescRight">A version of swap that also works with reference proxy objects. <br/></td></tr>
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<tr class="memitem:a2e52b8b956a923db8dc50580007cc7e7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2e52b8b956a923db8dc50580007cc7e7"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>little_endian</b> ()</td></tr>
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<tr class="memdesc:a2e52b8b956a923db8dc50580007cc7e7"><td class="mdescLeft"> </td><td class="mdescRight">Run-time detection of whether the underlying architecture is little endian. <br/></td></tr>
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<tr class="memitem:aac7228dc41226155924ef9d576620165"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aac7228dc41226155924ef9d576620165"></a>
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bool </td><td class="memItemRight" valign="bottom"><b>big_endian</b> ()</td></tr>
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<tr class="memdesc:aac7228dc41226155924ef9d576620165"><td class="mdescLeft"> </td><td class="mdescRight">Run-time detection of whether the underlying architecture is big endian. <br/></td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Various utilities not specific to the image library. Some are non-standard STL extensions or generic iterator adaptors. </p>
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<dl class="section author"><dt>Author</dt><dd>Lubomir Bourdev and Hailin Jin <br/>
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Adobe Systems Incorporated </dd></dl>
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<dl class="section date"><dt>Date</dt><dd>2005-2007 <br/>
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Last updated on September 18, 2007 </dd></dl>
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Generated on Wed Apr 25 2018 20:27:25 for Generic Image Library by  <a href="http://www.doxygen.org/index.html">doxygen</a> 1.8.6
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