libs/gil/doc/html/reference/group___image_view_constructors.html

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   9     <title>Generic Image Library: Image View From Raw Data</title>
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  43 <a href="#func-members">Functions</a>  </div>
  44   <div class="headertitle">
  45 <div class="title">Image View From Raw Data<div class="ingroups"><a class="el" href="group___image_view.html">Image View</a> &raquo; <a class="el" href="group___image_view_algorithm.html">Algorithms and Utility Functions</a></div></div>  </div>
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  48
  49 <p>Methods for constructing image views from raw data and for getting raw data from views.
  50 <a href="#details">More...</a></p>
  51 <table class="memberdecls">
  52 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  53 Functions</h2></td></tr>
  54 <tr class="memitem:ga6953d39e284967152854fd96e7cd3e3e"><td class="memTemplParams" colspan="2"><a id="ga6953d39e284967152854fd96e7cd3e3e"></a>
  55 template&lt;typename IC &gt; </td></tr>
  56 <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>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, cmyk_t &gt; &gt;::view_t&#160;</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>
  57 <tr class="memdesc:ga6953d39e284967152854fd96e7cd3e3e"><td class="mdescLeft">&#160;</td><td class="mdescRight">from raw CMYK planar data <br /></td></tr>
  58 <tr class="separator:ga6953d39e284967152854fd96e7cd3e3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  59 <tr class="memitem:ga772354350229fa94e1e80466be41b571"><td class="memTemplParams" colspan="2"><a id="ga772354350229fa94e1e80466be41b571"></a>
  60 template&lt;typename IC &gt; </td></tr>
  61 <tr class="memitem:ga772354350229fa94e1e80466be41b571"><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>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>&lt; 2 &gt; &gt; &gt;::view_t&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga772354350229fa94e1e80466be41b571">planar_devicen_view</a> (std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes)</td></tr>
  62 <tr class="memdesc:ga772354350229fa94e1e80466be41b571"><td class="mdescLeft">&#160;</td><td class="mdescRight">from 2-channel planar data <br /></td></tr>
  63 <tr class="separator:ga772354350229fa94e1e80466be41b571"><td class="memSeparator" colspan="2">&#160;</td></tr>
  64 <tr class="memitem:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memTemplParams" colspan="2"><a id="gad9d6c36ed5f4db8ef5b0ff56ac27802c"></a>
  65 template&lt;typename IC &gt; </td></tr>
  66 <tr class="memitem:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</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) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>&lt; 3 &gt;&gt;&gt;::view_t</td></tr>
  67 <tr class="memdesc:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="mdescLeft">&#160;</td><td class="mdescRight">from 3-channel planar data <br /></td></tr>
  68 <tr class="separator:gad9d6c36ed5f4db8ef5b0ff56ac27802c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  69 <tr class="memitem:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memTemplParams" colspan="2"><a id="ga4024ac76fa2b79fffd62b149ecbee3d7"></a>
  70 template&lt;typename IC &gt; </td></tr>
  71 <tr class="memitem:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</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) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>&lt; 4 &gt;&gt;&gt;::view_t</td></tr>
  72 <tr class="memdesc:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">from 4-channel planar data <br /></td></tr>
  73 <tr class="separator:ga4024ac76fa2b79fffd62b149ecbee3d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  74 <tr class="memitem:ga194e74dc9028773c004d42c44abb2763"><td class="memTemplParams" colspan="2"><a id="ga194e74dc9028773c004d42c44abb2763"></a>
  75 template&lt;typename IC &gt; </td></tr>
  76 <tr class="memitem:ga194e74dc9028773c004d42c44abb2763"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</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) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, <a class="el" href="structboost_1_1gil_1_1devicen__t.html">devicen_t</a>&lt; 5 &gt;&gt;&gt;::view_t</td></tr>
  77 <tr class="memdesc:ga194e74dc9028773c004d42c44abb2763"><td class="mdescLeft">&#160;</td><td class="mdescRight">from 5-channel planar data <br /></td></tr>
  78 <tr class="separator:ga194e74dc9028773c004d42c44abb2763"><td class="memSeparator" colspan="2">&#160;</td></tr>
  79 <tr class="memitem:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="memTemplParams" colspan="2"><a id="gad50e29fb9bf8b22f010fbeb1a9e85a1f"></a>
  80 template&lt;typename Iterator &gt; </td></tr>
  81 <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>&lt; Iterator &gt;::view_t&#160;</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>
  82 <tr class="memdesc:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructing image views from raw interleaved pixel data. <br /></td></tr>
  83 <tr class="separator:gad50e29fb9bf8b22f010fbeb1a9e85a1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  84 <tr class="memitem:gaa66973da554475f3c8ac4087e97f7fa9"><td class="memTemplParams" colspan="2"><a id="gaa66973da554475f3c8ac4087e97f7fa9"></a>
  85 template&lt;typename Iterator &gt; </td></tr>
  86 <tr class="memitem:gaa66973da554475f3c8ac4087e97f7fa9"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#gaa66973da554475f3c8ac4087e97f7fa9">interleaved_view</a> (<a class="el" href="classboost_1_1gil_1_1point.html">point</a>&lt; std::size_t &gt; dim, Iterator pixels, std::ptrdiff_t rowsize_in_bytes) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; Iterator &gt;::view_t</td></tr>
  87 <tr class="memdesc:gaa66973da554475f3c8ac4087e97f7fa9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructing image views from raw interleaved pixel data. <br /></td></tr>
  88 <tr class="separator:gaa66973da554475f3c8ac4087e97f7fa9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89 <tr class="memitem:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memTemplParams" colspan="2"><a id="ga307c961cfbf5f56d3ab634d89d1ebf57"></a>
  90 template&lt;typename HomogeneousView &gt; </td></tr>
  91 <tr class="memitem:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memTemplItemLeft" align="right" valign="top">detail::channel_pointer_type&lt; HomogeneousView &gt;::type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#ga307c961cfbf5f56d3ab634d89d1ebf57">interleaved_view_get_raw_data</a> (const HomogeneousView &amp;view)</td></tr>
  92 <tr class="memdesc:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns C pointer to the the channels of an interleaved homogeneous view. <br /></td></tr>
  93 <tr class="separator:ga307c961cfbf5f56d3ab634d89d1ebf57"><td class="memSeparator" colspan="2">&#160;</td></tr>
  94 <tr class="memitem:gac0fe3f405534dd13886583e99dd5ba38"><td class="memTemplParams" colspan="2"><a id="gac0fe3f405534dd13886583e99dd5ba38"></a>
  95 template&lt;typename HomogeneousView &gt; </td></tr>
  96 <tr class="memitem:gac0fe3f405534dd13886583e99dd5ba38"><td class="memTemplItemLeft" align="right" valign="top">detail::channel_pointer_type&lt; HomogeneousView &gt;::type&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group___image_view_constructors.html#gac0fe3f405534dd13886583e99dd5ba38">planar_view_get_raw_data</a> (const HomogeneousView &amp;view, int plane_index)</td></tr>
  97 <tr class="memdesc:gac0fe3f405534dd13886583e99dd5ba38"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns C pointer to the the channels of a given color plane of a planar homogeneous view. <br /></td></tr>
  98 <tr class="separator:gac0fe3f405534dd13886583e99dd5ba38"><td class="memSeparator" colspan="2">&#160;</td></tr>
  99 <tr class="memitem:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memTemplParams" colspan="2"><a id="ga2caffb17f5f79eac05434c69e1e9af2a"></a>
 100 template&lt;typename IC &gt; </td></tr>
 101 <tr class="memitem:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</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) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; IC, rgb_t &gt; &gt;::view_t</td></tr>
 102 <tr class="memdesc:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">from raw RGB planar data <br /></td></tr>
 103 <tr class="separator:ga2caffb17f5f79eac05434c69e1e9af2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 104 <tr class="memitem:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memTemplParams" colspan="2"><a id="ga7936bd4b568a5fe3c1575f239a875a10"></a>
 105 template&lt;typename ChannelPtr &gt; </td></tr>
 106 <tr class="memitem:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memTemplItemLeft" align="right" valign="top">auto&#160;</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) -&gt; typename <a class="el" href="structboost_1_1gil_1_1type__from__x__iterator.html">type_from_x_iterator</a>&lt; <a class="el" href="structboost_1_1gil_1_1planar__pixel__iterator.html">planar_pixel_iterator</a>&lt; ChannelPtr, rgba_t &gt; &gt;::view_t</td></tr>
 107 <tr class="memdesc:ga7936bd4b568a5fe3c1575f239a875a10"><td class="mdescLeft">&#160;</td><td class="mdescRight">from raw RGBA planar data <br /></td></tr>
 108 <tr class="separator:ga7936bd4b568a5fe3c1575f239a875a10"><td class="memSeparator" colspan="2">&#160;</td></tr>
 109 </table>
 110 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 111 <p>Methods for constructing image views from raw data and for getting raw data from views. </p>
 112 <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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