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<title>Generic Image Library: Image View From Raw Data</title>
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<h3><a href="../index.html"><img alt="Boost GIL" src="../_static/gil.png" border="0"></a></h3>
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<a href="#func-members">Functions</a> </div>
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<div class="title">Image View From Raw Data<div class="ingroups"><a class="el" href="group___image_view.html">Image View</a> » <a class="el" href="group___image_view_algorithm.html">Algorithms and Utility Functions</a></div></div> </div>
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<p>Methods for constructing image views from raw data and for getting raw data from views.
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga6953d39e284967152854fd96e7cd3e3e"><td class="memTemplParams" colspan="2"><a id="ga6953d39e284967152854fd96e7cd3e3e"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:ga6953d39e284967152854fd96e7cd3e3e"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="group___color_space_model.html#ga5bca445b1995536eabd86b6c6e83d1b8">cmyk_t</a> > >::view_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga6953d39e284967152854fd96e7cd3e3e">planar_cmyk_view</a> (std::size_t width, std::size_t height, IC c, IC m, IC y, IC k, std::ptrdiff_t rowsize_in_bytes)</td></tr>
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<tr class="memdesc:ga6953d39e284967152854fd96e7cd3e3e"><td class="mdescLeft"> </td><td class="mdescRight">from raw CMYK planar data <br /></td></tr>
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<tr class="separator:ga6953d39e284967152854fd96e7cd3e3e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2a1e554b9762951af1372ff3737a8398"><td class="memTemplParams" colspan="2"><a id="ga2a1e554b9762951af1372ff3737a8398"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:ga2a1e554b9762951af1372ff3737a8398"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga2a1e554b9762951af1372ff3737a8398">planar_devicen_view</a> (std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>< 2 >>>::view_t</td></tr>
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<tr class="memdesc:ga2a1e554b9762951af1372ff3737a8398"><td class="mdescLeft"> </td><td class="mdescRight">from 2-channel planar data <br /></td></tr>
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<tr class="separator:ga2a1e554b9762951af1372ff3737a8398"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memTemplParams" colspan="2"><a id="gad9d6c36ed5f4db8ef5b0ff56ac27802c"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#gad9d6c36ed5f4db8ef5b0ff56ac27802c">planar_devicen_view</a> (std::size_t width, std::size_t height, IC c0, IC c1, IC c2, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>< 3 >>>::view_t</td></tr>
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<tr class="memdesc:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="mdescLeft"> </td><td class="mdescRight">from 3-channel planar data <br /></td></tr>
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<tr class="separator:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memTemplParams" colspan="2"><a id="ga4024ac76fa2b79fffd62b149ecbee3d7"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga4024ac76fa2b79fffd62b149ecbee3d7">planar_devicen_view</a> (std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>< 4 >>>::view_t</td></tr>
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<tr class="memdesc:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="mdescLeft"> </td><td class="mdescRight">from 4-channel planar data <br /></td></tr>
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<tr class="separator:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga194e74dc9028773c004d42c44abb2763"><td class="memTemplParams" colspan="2"><a id="ga194e74dc9028773c004d42c44abb2763"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:ga194e74dc9028773c004d42c44abb2763"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga194e74dc9028773c004d42c44abb2763">planar_devicen_view</a> (std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, IC c4, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>< 5 >>>::view_t</td></tr>
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<tr class="memdesc:ga194e74dc9028773c004d42c44abb2763"><td class="mdescLeft"> </td><td class="mdescRight">from 5-channel planar data <br /></td></tr>
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<tr class="separator:ga194e74dc9028773c004d42c44abb2763"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="memTemplParams" colspan="2"><a id="gad50e29fb9bf8b22f010fbeb1a9e85a1f"></a>
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template<typename Iterator > </td></tr>
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<tr class="memitem:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< Iterator >::view_t </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#gad50e29fb9bf8b22f010fbeb1a9e85a1f">interleaved_view</a> (std::size_t width, std::size_t height, Iterator pixels, std::ptrdiff_t rowsize_in_bytes)</td></tr>
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<tr class="memdesc:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="mdescLeft"> </td><td class="mdescRight">Constructing image views from raw interleaved pixel data. <br /></td></tr>
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<tr class="separator:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga78b115f6fb80a3ade0ffbd20ee005e49"><td class="memTemplParams" colspan="2"><a id="ga78b115f6fb80a3ade0ffbd20ee005e49"></a>
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template<typename Iterator > </td></tr>
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<tr class="memitem:ga78b115f6fb80a3ade0ffbd20ee005e49"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga78b115f6fb80a3ade0ffbd20ee005e49">interleaved_view</a> (<a class="el" href="classboost_1_1gil_1_1point.html">point</a>< std::ptrdiff_t > dim, Iterator pixels, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< Iterator >::view_t</td></tr>
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<tr class="memdesc:ga78b115f6fb80a3ade0ffbd20ee005e49"><td class="mdescLeft"> </td><td class="mdescRight">Constructing image views from raw interleaved pixel data. <br /></td></tr>
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<tr class="separator:ga78b115f6fb80a3ade0ffbd20ee005e49"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memTemplParams" colspan="2"><a id="ga307c961cfbf5f56d3ab634d89d1ebf57"></a>
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template<typename HomogeneousView > </td></tr>
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<tr class="memitem:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memTemplItemLeft" align="right" valign="top">detail::channel_pointer_type< HomogeneousView >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga307c961cfbf5f56d3ab634d89d1ebf57">interleaved_view_get_raw_data</a> (const HomogeneousView &view)</td></tr>
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<tr class="memdesc:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="mdescLeft"> </td><td class="mdescRight">Returns C pointer to the the channels of an interleaved homogeneous view. <br /></td></tr>
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<tr class="separator:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gac0fe3f405534dd13886583e99dd5ba38"><td class="memTemplParams" colspan="2"><a id="gac0fe3f405534dd13886583e99dd5ba38"></a>
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template<typename HomogeneousView > </td></tr>
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<tr class="memitem:gac0fe3f405534dd13886583e99dd5ba38"><td class="memTemplItemLeft" align="right" valign="top">detail::channel_pointer_type< HomogeneousView >::type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#gac0fe3f405534dd13886583e99dd5ba38">planar_view_get_raw_data</a> (const HomogeneousView &view, int plane_index)</td></tr>
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<tr class="memdesc:gac0fe3f405534dd13886583e99dd5ba38"><td class="mdescLeft"> </td><td class="mdescRight">Returns C pointer to the the channels of a given color plane of a planar homogeneous view. <br /></td></tr>
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<tr class="separator:gac0fe3f405534dd13886583e99dd5ba38"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memTemplParams" colspan="2"><a id="ga2caffb17f5f79eac05434c69e1e9af2a"></a>
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template<typename IC > </td></tr>
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<tr class="memitem:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga2caffb17f5f79eac05434c69e1e9af2a">planar_rgb_view</a> (std::size_t width, std::size_t height, IC r, IC g, IC b, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< IC, <a class="el" href="group___color_space_model.html#ga7dd9b54a04bc67e21924c4465a20853d">rgb_t</a> > >::view_t</td></tr>
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<tr class="memdesc:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="mdescLeft"> </td><td class="mdescRight">from raw RGB planar data <br /></td></tr>
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<tr class="separator:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memTemplParams" colspan="2"><a id="ga7936bd4b568a5fe3c1575f239a875a10"></a>
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template<typename ChannelPtr > </td></tr>
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<tr class="memitem:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memTemplItemLeft" align="right" valign="top">auto </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga7936bd4b568a5fe3c1575f239a875a10">planar_rgba_view</a> (std::size_t width, std::size_t height, ChannelPtr r, ChannelPtr g, ChannelPtr b, ChannelPtr a, std::ptrdiff_t rowsize_in_bytes) -> typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>< <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>< ChannelPtr, <a class="el" href="group___color_space_model.html#ga2953d5bc22ba5ebd3f68048254765fbe">rgba_t</a> > >::view_t</td></tr>
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<tr class="memdesc:ga7936bd4b568a5fe3c1575f239a875a10"><td class="mdescLeft"> </td><td class="mdescRight">from raw RGBA planar data <br /></td></tr>
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<tr class="separator:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memSeparator" colspan="2"> </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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<p>Methods for constructing image views from raw data and for getting raw data from views. </p>
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<p>Methods for creating shallow image views from raw pixel data or from other image views - flipping horizontally or vertically, axis-aligned rotation, a subimage, subsampled or n-th channel image view. Derived image views are shallow copies and are fast to construct. </p>
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