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 117 <div class="header">
 118   <div class="summary">
 119 <a href="#pub-methods">Public Member Functions</a>  </div>
 120   <div class="headertitle">
 121 <div class="title">PPMLoader Class Reference</div>  </div>
 122 </div><!--header-->
 123 <div class="contents">
 124
 125 <p>Class to load the content of a PPM file into an <a class="el" href="struct_image.xhtml" title="Structure to hold Image information. ">Image</a>.
 126  <a href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#details">More...</a></p>
 127
 128 <p><code>#include &lt;<a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>&gt;</code></p>
 129 <table class="memberdecls">
 130 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 131 Public Member Functions</h2></td></tr>
 132 <tr class="memitem:a49afa04c8a5fd9ead48e07440b37294c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a49afa04c8a5fd9ead48e07440b37294c">PPMLoader</a> ()</td></tr>
 133 <tr class="separator:a49afa04c8a5fd9ead48e07440b37294c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 134 <tr class="memitem:a36e58f3e64f3851ebac7a9556b4704ed"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a36e58f3e64f3851ebac7a9556b4704ed">open</a> (const std::string &amp;ppm_filename)</td></tr>
 135 <tr class="memdesc:a36e58f3e64f3851ebac7a9556b4704ed"><td class="mdescLeft">&#160;</td><td class="mdescRight">Open a PPM file and reads its metadata (Width, height)  <a href="#a36e58f3e64f3851ebac7a9556b4704ed">More...</a><br /></td></tr>
 136 <tr class="separator:a36e58f3e64f3851ebac7a9556b4704ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
 137 <tr class="memitem:a2f57f54d8c03b615bb31eee091d8a88a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">is_open</a> ()</td></tr>
 138 <tr class="memdesc:a2f57f54d8c03b615bb31eee091d8a88a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return true if a PPM file is currently open.  <a href="#a2f57f54d8c03b615bb31eee091d8a88a">More...</a><br /></td></tr>
 139 <tr class="separator:a2f57f54d8c03b615bb31eee091d8a88a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 140 <tr class="memitem:a69f2a0e263d4f77d1e166de9cd2746f7"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 141 <tr class="memitem:a69f2a0e263d4f77d1e166de9cd2746f7"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a69f2a0e263d4f77d1e166de9cd2746f7">init_image</a> (T &amp;image, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58">arm_compute::Format</a> format)</td></tr>
 142 <tr class="memdesc:a69f2a0e263d4f77d1e166de9cd2746f7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialise an image's metadata with the dimensions of the PPM file currently open.  <a href="#a69f2a0e263d4f77d1e166de9cd2746f7">More...</a><br /></td></tr>
 143 <tr class="separator:a69f2a0e263d4f77d1e166de9cd2746f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:a1672610b872bef30d0dc2333a0ffc402"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 145 <tr class="memitem:a1672610b872bef30d0dc2333a0ffc402"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a1672610b872bef30d0dc2333a0ffc402">fill_image</a> (T &amp;image)</td></tr>
 146 <tr class="memdesc:a1672610b872bef30d0dc2333a0ffc402"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fill an image with the content of the currently open PPM file.  <a href="#a1672610b872bef30d0dc2333a0ffc402">More...</a><br /></td></tr>
 147 <tr class="separator:a1672610b872bef30d0dc2333a0ffc402"><td class="memSeparator" colspan="2">&#160;</td></tr>
 148 <tr class="memitem:a7c3f70e1caee95bb95c62346e130e5ab"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 149 <tr class="memitem:a7c3f70e1caee95bb95c62346e130e5ab"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a7c3f70e1caee95bb95c62346e130e5ab">fill_planar_tensor</a> (T &amp;tensor, bool bgr=false)</td></tr>
 150 <tr class="memdesc:a7c3f70e1caee95bb95c62346e130e5ab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fill a tensor with 3 planes (one for each channel) with the content of the currently open PPM file.  <a href="#a7c3f70e1caee95bb95c62346e130e5ab">More...</a><br /></td></tr>
 151 <tr class="separator:a7c3f70e1caee95bb95c62346e130e5ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:a7b736ec9a05be5c498760d35a0406ed3"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a7b736ec9a05be5c498760d35a0406ed3">width</a> () const </td></tr>
 153 <tr class="memdesc:a7b736ec9a05be5c498760d35a0406ed3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the width of the currently open PPM file.  <a href="#a7b736ec9a05be5c498760d35a0406ed3">More...</a><br /></td></tr>
 154 <tr class="separator:a7b736ec9a05be5c498760d35a0406ed3"><td class="memSeparator" colspan="2">&#160;</td></tr>
 155 <tr class="memitem:aa420a28166e708e3f8b9ecc8e527fc09"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#aa420a28166e708e3f8b9ecc8e527fc09">height</a> () const </td></tr>
 156 <tr class="memdesc:aa420a28166e708e3f8b9ecc8e527fc09"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the height of the currently open PPM file.  <a href="#aa420a28166e708e3f8b9ecc8e527fc09">More...</a><br /></td></tr>
 157 <tr class="separator:aa420a28166e708e3f8b9ecc8e527fc09"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 </table>
 159 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 160 <div class="textblock"><p>Class to load the content of a PPM file into an <a class="el" href="struct_image.xhtml" title="Structure to hold Image information. ">Image</a>. </p>
 161
 162 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00237">237</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 163 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 164 <a class="anchor" id="a49afa04c8a5fd9ead48e07440b37294c"></a>
 165 <div class="memitem">
 166 <div class="memproto">
 167 <table class="mlabels">
 168   <tr>
 169   <td class="mlabels-left">
 170       <table class="memname">
 171         <tr>
 172           <td class="memname"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml">PPMLoader</a> </td>
 173           <td>(</td>
 174           <td class="paramname"></td><td>)</td>
 175           <td></td>
 176         </tr>
 177       </table>
 178   </td>
 179   <td class="mlabels-right">
 180 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 181   </tr>
 182 </table>
 183 </div><div class="memdoc">
 184
 185 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00240">240</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 186 <div class="fragment"><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        : _fs(), _width(0), _height(0)</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;    {</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    }</div></div><!-- fragment -->
 187 </div>
 188 </div>
 189 <h2 class="groupheader">Member Function Documentation</h2>
 190 <a class="anchor" id="a1672610b872bef30d0dc2333a0ffc402"></a>
 191 <div class="memitem">
 192 <div class="memproto">
 193 <table class="mlabels">
 194   <tr>
 195   <td class="mlabels-left">
 196       <table class="memname">
 197         <tr>
 198           <td class="memname">void fill_image </td>
 199           <td>(</td>
 200           <td class="paramtype">T &amp;&#160;</td>
 201           <td class="paramname"><em>image</em></td><td>)</td>
 202           <td></td>
 203         </tr>
 204       </table>
 205   </td>
 206   <td class="mlabels-right">
 207 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 208   </tr>
 209 </table>
 210 </div><div class="memdoc">
 211
 212 <p>Fill an image with the content of the currently open PPM file. </p>
 213 <dl class="section note"><dt>Note</dt><dd>If the image is a CLImage, the function maps and unmaps the image</dd></dl>
 214 <dl class="params"><dt>Parameters</dt><dd>
 215   <table class="params">
 216     <tr><td class="paramdir">[in,out]</td><td class="paramname">image</td><td><a class="el" href="struct_image.xhtml" title="Structure to hold Image information. ">Image</a> to fill (Must be allocated, and of matching dimensions with the opened PPM). </td></tr>
 217   </table>
 218   </dd>
 219 </dl>
 220
 221 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00296">296</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 222
 223 <p>References <a class="el" href="core_2_error_8h_source.xhtml#l00238">ARM_COMPUTE_ERROR</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00306">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="_validate_8h_source.xhtml#l00574">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00297">ARM_COMPUTE_ERROR_ON_MSG</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00147">ARM_COMPUTE_UNUSED</a>, <a class="el" href="_window_8h_source.xhtml#l00043">Window::DimX</a>, <a class="el" href="_window_8h_source.xhtml#l00045">Window::DimY</a>, <a class="el" href="_helpers_8inl_source.xhtml#l00127">arm_compute::execute_window_loop()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00268">PPMLoader::is_open()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00158">arm_compute::utils::map()</a>, <a class="el" href="_helpers_8inl_source.xhtml#l00183">Iterator::ptr()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::RGB888</a>, <a class="el" href="_window_8inl_source.xhtml#l00040">Window::set()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::U8</a>, and <a class="el" href="utils_2_utils_8h_source.xhtml#l00169">arm_compute::utils::unmap()</a>.</p>
 224
 225 <p>Referenced by <a class="el" href="cl__convolution_8cpp_source.xhtml#l00056">main_cl_convolution()</a>, <a class="el" href="cl__events_8cpp_source.xhtml#l00036">main_cl_events()</a>, <a class="el" href="gc__absdiff_8cpp_source.xhtml#l00037">main_gc_absdiff()</a>, <a class="el" href="neon__cartoon__effect_8cpp_source.xhtml#l00033">main_neon_cartoon_effect()</a>, <a class="el" href="neon__convolution_8cpp_source.xhtml#l00052">main_neon_convolution()</a>, <a class="el" href="neon__scale_8cpp_source.xhtml#l00032">main_neon_scale()</a>, and <a class="el" href="neoncl__scale__median__gaussian_8cpp_source.xhtml#l00042">main_neoncl_scale_median_gaussian()</a>.</p>
 226 <div class="fragment"><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    {</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(!<a class="code" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">is_open</a>());</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(image.info()-&gt;dimension(0) != _width || image.info()-&gt;dimension(1) != _height);</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        <a class="code" href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>(&amp;image, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a>, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::Format::RGB888</a>);</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        {</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;            <span class="comment">// Map buffer if creating a CLTensor/GCTensor</span></div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            <a class="code" href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">map</a>(image, <span class="keyword">true</span>);</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            <span class="comment">// Check if the file is large enough to fill the image</span></div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> current_position = _fs.tellg();</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            _fs.seekg(0, std::ios_base::end);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> end_position = _fs.tellg();</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;            _fs.seekg(current_position, std::ios_base::beg);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>((end_position - current_position) &lt; image.info()-&gt;tensor_shape().total_size() * image.info()-&gt;element_size(),</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;                                     <span class="stringliteral">&quot;Not enough data in file&quot;</span>);</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a>(end_position);</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;            <span class="keywordflow">switch</span>(image.info()-&gt;format())</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;            {</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a>:</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                {</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;                    <span class="comment">// We need to convert the data from RGB to grayscale:</span></div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;                    <span class="comment">// Iterate through every pixel of the image</span></div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;                    <a class="code" href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a> window;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                    window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#aa96e81276ee4f87ab386cd05a5539a7d">arm_compute::Window::DimX</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, _width, 1));</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                    window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#ad2d402364fa822b0b7775081291eeca9">arm_compute::Window::DimY</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, _height, 1));</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                    <a class="code" href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a> out(&amp;image, window);</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> red   = 0;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> green = 0;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;                    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> blue  = 0;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                    <a class="code" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;                    {</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                        red   = _fs.get();</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                        green = _fs.get();</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;                        blue  = _fs.get();</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                        *out.ptr() = 0.2126f * red + 0.7152f * green + 0.0722f * blue;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;                    },</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                    out);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                }</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                <span class="keywordflow">case</span> <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::Format::RGB888</a>:</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                {</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;                    <span class="comment">// There is no format conversion needed: we can simply copy the content of the input file to the image one row at the time.</span></div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;                    <span class="comment">// Create a vertical window to iterate through the image&#39;s rows:</span></div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;                    <a class="code" href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a> window;</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                    window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#ad2d402364fa822b0b7775081291eeca9">arm_compute::Window::DimY</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, _height, 1));</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                    <a class="code" href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a> out(&amp;image, window);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;                    <a class="code" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                    {</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                        <span class="comment">// Copy one row from the input file to the current row of the image:</span></div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                        _fs.read(reinterpret_cast&lt;std::fstream::char_type *&gt;(out.ptr()), _width * image.info()-&gt;element_size());</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;                    },</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;                    out);</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;                    <span class="keywordflow">break</span>;</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;                }</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;                <span class="keywordflow">default</span>:</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;                    <a class="code" href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Unsupported format&quot;</span>);</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;            }</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;            <span class="comment">// Unmap buffer if creating a CLTensor/GCTensor</span></div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;            <a class="code" href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">unmap</a>(image);</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        }</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keywordflow">catch</span>(<span class="keyword">const</span> std::ifstream::failure &amp;e)</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        {</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Loading PPM file: %s&quot;</span>, e.what());</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        }</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    }</div><div class="ttc" id="core_2_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00306">Error.h:306</a></div></div>
 227 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a></div><div class="ttdoc">1 channel, 1 U8 per channel </div></div>
 228 <div class="ttc" id="_validate_8h_xhtml_a0d34a8aa07600727e4e5034c7cdad47d"><div class="ttname"><a href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(t,...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00574">Validate.h:574</a></div></div>
 229 <div class="ttc" id="core_2_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00238">Error.h:238</a></div></div>
 230 <div class="ttc" id="classarm__compute_1_1_window_1_1_dimension_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a></div><div class="ttdoc">Describe one of the image&amp;#39;s dimensions with a start, end and step. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00068">Window.h:68</a></div></div>
 231 <div class="ttc" id="core_2_error_8h_xhtml_a4103adbb45806b2f2002d44b91d0d206"><div class="ttname"><a href="core_2_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(var)</div><div class="ttdoc">To avoid unused variables warnings. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00147">Error.h:147</a></div></div>
 232 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a4ff2134cb88cb5a27120cddb98b59774"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">arm_compute::utils::unmap</a></div><div class="ttdeci">void unmap(T &amp;tensor)</div><div class="ttdoc">Unmaps a tensor if needed. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00169">Utils.h:169</a></div></div>
 233 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::Format::RGB888</a></div><div class="ttdoc">3 channels, 1 U8 per channel </div></div>
 234 <div class="ttc" id="classarm__compute_1_1_window_xhtml_aa96e81276ee4f87ab386cd05a5539a7d"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#aa96e81276ee4f87ab386cd05a5539a7d">arm_compute::Window::DimX</a></div><div class="ttdeci">static constexpr size_t DimX</div><div class="ttdoc">Alias for dimension 0 also known as X dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00043">Window.h:43</a></div></div>
 235 <div class="ttc" id="namespacearm__compute_xhtml_a6c0dcc38187027dcb89cd9724bc5a823"><div class="ttname"><a href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;...iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00127">Helpers.inl:127</a></div></div>
 236 <div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item. </div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
 237 <div class="ttc" id="classarm__compute_1_1utils_1_1_p_p_m_loader_xhtml_a2f57f54d8c03b615bb31eee091d8a88a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">arm_compute::utils::PPMLoader::is_open</a></div><div class="ttdeci">bool is_open()</div><div class="ttdoc">Return true if a PPM file is currently open. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00268">Utils.h:268</a></div></div>
 238 <div class="ttc" id="classarm__compute_1_1_window_xhtml_acd3d2bba51cb84d34dd7656ad2375a6e"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">arm_compute::Window::set</a></div><div class="ttdeci">void set(size_t dimension, const Dimension &amp;dim)</div><div class="ttdoc">Set the values of a given dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8inl_source.xhtml#l00040">Window.inl:40</a></div></div>
 239 <div class="ttc" id="classarm__compute_1_1_window_xhtml_ad2d402364fa822b0b7775081291eeca9"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#ad2d402364fa822b0b7775081291eeca9">arm_compute::Window::DimY</a></div><div class="ttdeci">static constexpr size_t DimY</div><div class="ttdoc">Alias for dimension 1 also known as Y dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00045">Window.h:45</a></div></div>
 240 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a9c3303817ba653b5d1e78efb88d02bcf"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">arm_compute::utils::map</a></div><div class="ttdeci">void map(T &amp;tensor, bool blocking)</div><div class="ttdoc">Maps a tensor if needed. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00158">Utils.h:158</a></div></div>
 241 <div class="ttc" id="core_2_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00297">Error.h:297</a></div></div>
 242 <div class="ttc" id="classarm__compute_1_1_iterator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a></div><div class="ttdoc">Iterator updated by execute_window_loop for each window element. </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00323">Helpers.h:323</a></div></div>
 243 <div class="ttc" id="classarm__compute_1_1_window_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a></div><div class="ttdoc">Describe a multidimensional execution window. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00039">Window.h:39</a></div></div>
 244 </div><!-- fragment -->
 245 </div>
 246 </div>
 247 <a class="anchor" id="a7c3f70e1caee95bb95c62346e130e5ab"></a>
 248 <div class="memitem">
 249 <div class="memproto">
 250 <table class="mlabels">
 251   <tr>
 252   <td class="mlabels-left">
 253       <table class="memname">
 254         <tr>
 255           <td class="memname">void fill_planar_tensor </td>
 256           <td>(</td>
 257           <td class="paramtype">T &amp;&#160;</td>
 258           <td class="paramname"><em>tensor</em>, </td>
 259         </tr>
 260         <tr>
 261           <td class="paramkey"></td>
 262           <td></td>
 263           <td class="paramtype">bool&#160;</td>
 264           <td class="paramname"><em>bgr</em> = <code>false</code>&#160;</td>
 265         </tr>
 266         <tr>
 267           <td></td>
 268           <td>)</td>
 269           <td></td><td></td>
 270         </tr>
 271       </table>
 272   </td>
 273   <td class="mlabels-right">
 274 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 275   </tr>
 276 </table>
 277 </div><div class="memdoc">
 278
 279 <p>Fill a tensor with 3 planes (one for each channel) with the content of the currently open PPM file. </p>
 280 <dl class="section note"><dt>Note</dt><dd>If the image is a CLImage, the function maps and unmaps the image</dd></dl>
 281 <dl class="params"><dt>Parameters</dt><dd>
 282   <table class="params">
 283     <tr><td class="paramdir">[in,out]</td><td class="paramname">tensor</td><td><a class="el" href="classarm__compute_1_1_tensor.xhtml" title="Basic implementation of the tensor interface. ">Tensor</a> with 3 planes to fill (Must be allocated, and of matching dimensions with the opened PPM). Data types supported: U8/F32 </td></tr>
 284     <tr><td class="paramdir">[in]</td><td class="paramname">bgr</td><td>(Optional) Fill the first plane with blue channel (default = false) </td></tr>
 285   </table>
 286   </dd>
 287 </dl>
 288
 289 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00383">383</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 290
 291 <p>References <a class="el" href="core_2_error_8h_source.xhtml#l00238">ARM_COMPUTE_ERROR</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00306">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="_validate_8h_source.xhtml#l00669">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00297">ARM_COMPUTE_ERROR_ON_MSG</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00147">ARM_COMPUTE_UNUSED</a>, <a class="el" href="_window_8h_source.xhtml#l00043">Window::DimX</a>, <a class="el" href="_window_8h_source.xhtml#l00045">Window::DimY</a>, <a class="el" href="_window_8h_source.xhtml#l00047">Window::DimZ</a>, <a class="el" href="_helpers_8inl_source.xhtml#l00127">arm_compute::execute_window_loop()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">arm_compute::F32</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00268">PPMLoader::is_open()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00158">arm_compute::utils::map()</a>, <a class="el" href="_helpers_8inl_source.xhtml#l00183">Iterator::ptr()</a>, <a class="el" href="_window_8inl_source.xhtml#l00040">Window::set()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::U8</a>, and <a class="el" href="utils_2_utils_8h_source.xhtml#l00169">arm_compute::utils::unmap()</a>.</p>
 292
 293 <p>Referenced by <a class="el" href="_graph_utils_8cpp_source.xhtml#l00088">PPMAccessor::access_tensor()</a>.</p>
 294 <div class="fragment"><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    {</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(!<a class="code" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">is_open</a>());</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        <a class="code" href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a>(&amp;tensor, 1, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">DataType::U8</a>, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">DataType::F32</a>);</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(tensor.info()-&gt;dimension(0) != _width || tensor.info()-&gt;dimension(1) != _height || tensor.info()-&gt;dimension(2) != 3);</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        {</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;            <span class="comment">// Map buffer if creating a CLTensor</span></div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <a class="code" href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">map</a>(tensor, <span class="keyword">true</span>);</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;            <span class="comment">// Check if the file is large enough to fill the image</span></div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> current_position = _fs.tellg();</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;            _fs.seekg(0, std::ios_base::end);</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">size_t</span> end_position = _fs.tellg();</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            _fs.seekg(current_position, std::ios_base::beg);</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>((end_position - current_position) &lt; tensor.info()-&gt;tensor_shape().total_size(),</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;                                     <span class="stringliteral">&quot;Not enough data in file&quot;</span>);</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a>(end_position);</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;            <span class="comment">// Iterate through every pixel of the image</span></div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;            <a class="code" href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a> window;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#aa96e81276ee4f87ab386cd05a5539a7d">arm_compute::Window::DimX</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, _width, 1));</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#ad2d402364fa822b0b7775081291eeca9">arm_compute::Window::DimY</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, _height, 1));</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;            window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(<a class="code" href="classarm__compute_1_1_window.xhtml#a893d17b56b9abc4423ce26e9a24ac5dc">arm_compute::Window::DimZ</a>, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a>(0, 1, 1));</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;            <a class="code" href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a> out(&amp;tensor, window);</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;            <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> red   = 0;</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;            <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> green = 0;</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;            <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> blue  = 0;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;            <span class="keywordtype">size_t</span> stride_z = tensor.info()-&gt;strides_in_bytes()[2];</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;            <a class="code" href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;            {</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                red   = _fs.get();</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;                green = _fs.get();</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                blue  = _fs.get();</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                <span class="keywordflow">switch</span>(tensor.info()-&gt;data_type())</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                {</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::DataType::U8</a>:</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                    {</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                        *(out.ptr() + 0 * stride_z) = bgr ? blue : red;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                        *(out.ptr() + 1 * stride_z) = green;</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;                        *(out.ptr() + 2 * stride_z) = bgr ? red : blue;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                    }</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;                    <span class="keywordflow">case</span> <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">arm_compute::DataType::F32</a>:</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;                    {</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                        *<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">float</span> *<span class="keyword">&gt;</span>(out.ptr() + 0 * stride_z) = static_cast&lt;float&gt;(bgr ? blue : red);</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;                        *<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">float</span> *<span class="keyword">&gt;</span>(out.ptr() + 1 * stride_z) = static_cast&lt;float&gt;(green);</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                        *<span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">float</span> *<span class="keyword">&gt;</span>(out.ptr() + 2 * stride_z) = static_cast&lt;float&gt;(bgr ? red : blue);</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;                    }</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;                    <span class="keywordflow">default</span>:</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;                    {</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;                        <a class="code" href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Unsupported data type&quot;</span>);</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;                    }</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                }</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;            },</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;            out);</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;            <span class="comment">// Unmap buffer if creating a CLTensor</span></div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;            <a class="code" href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">unmap</a>(tensor);</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        }</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        <span class="keywordflow">catch</span>(<span class="keyword">const</span> std::ifstream::failure &amp;e)</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        {</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Loading PPM file: %s&quot;</span>, e.what());</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;        }</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div><div class="ttc" id="core_2_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00306">Error.h:306</a></div></div>
 295 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a></div><div class="ttdoc">1 channel, 1 U8 per channel </div></div>
 296 <div class="ttc" id="core_2_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00238">Error.h:238</a></div></div>
 297 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">arm_compute::Format::F32</a></div><div class="ttdoc">1 channel, 1 F32 per channel </div></div>
 298 <div class="ttc" id="classarm__compute_1_1_window_1_1_dimension_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a></div><div class="ttdoc">Describe one of the image&amp;#39;s dimensions with a start, end and step. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00068">Window.h:68</a></div></div>
 299 <div class="ttc" id="core_2_error_8h_xhtml_a4103adbb45806b2f2002d44b91d0d206"><div class="ttname"><a href="core_2_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(var)</div><div class="ttdoc">To avoid unused variables warnings. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00147">Error.h:147</a></div></div>
 300 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a4ff2134cb88cb5a27120cddb98b59774"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a4ff2134cb88cb5a27120cddb98b59774">arm_compute::utils::unmap</a></div><div class="ttdeci">void unmap(T &amp;tensor)</div><div class="ttdoc">Unmaps a tensor if needed. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00169">Utils.h:169</a></div></div>
 301 <div class="ttc" id="classarm__compute_1_1_window_xhtml_aa96e81276ee4f87ab386cd05a5539a7d"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#aa96e81276ee4f87ab386cd05a5539a7d">arm_compute::Window::DimX</a></div><div class="ttdeci">static constexpr size_t DimX</div><div class="ttdoc">Alias for dimension 0 also known as X dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00043">Window.h:43</a></div></div>
 302 <div class="ttc" id="namespacearm__compute_xhtml_a6c0dcc38187027dcb89cd9724bc5a823"><div class="ttname"><a href="namespacearm__compute.xhtml#a6c0dcc38187027dcb89cd9724bc5a823">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;...iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00127">Helpers.inl:127</a></div></div>
 303 <div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item. </div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
 304 <div class="ttc" id="classarm__compute_1_1utils_1_1_p_p_m_loader_xhtml_a2f57f54d8c03b615bb31eee091d8a88a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">arm_compute::utils::PPMLoader::is_open</a></div><div class="ttdeci">bool is_open()</div><div class="ttdoc">Return true if a PPM file is currently open. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00268">Utils.h:268</a></div></div>
 305 <div class="ttc" id="classarm__compute_1_1_window_xhtml_acd3d2bba51cb84d34dd7656ad2375a6e"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">arm_compute::Window::set</a></div><div class="ttdeci">void set(size_t dimension, const Dimension &amp;dim)</div><div class="ttdoc">Set the values of a given dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8inl_source.xhtml#l00040">Window.inl:40</a></div></div>
 306 <div class="ttc" id="_validate_8h_xhtml_aadf5c9cff86327b96d88d04649d9715e"><div class="ttname"><a href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(t, c,...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00669">Validate.h:669</a></div></div>
 307 <div class="ttc" id="classarm__compute_1_1_window_xhtml_ad2d402364fa822b0b7775081291eeca9"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#ad2d402364fa822b0b7775081291eeca9">arm_compute::Window::DimY</a></div><div class="ttdeci">static constexpr size_t DimY</div><div class="ttdoc">Alias for dimension 1 also known as Y dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00045">Window.h:45</a></div></div>
 308 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a9c3303817ba653b5d1e78efb88d02bcf"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a9c3303817ba653b5d1e78efb88d02bcf">arm_compute::utils::map</a></div><div class="ttdeci">void map(T &amp;tensor, bool blocking)</div><div class="ttdoc">Maps a tensor if needed. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00158">Utils.h:158</a></div></div>
 309 <div class="ttc" id="classarm__compute_1_1_window_xhtml_a893d17b56b9abc4423ce26e9a24ac5dc"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#a893d17b56b9abc4423ce26e9a24ac5dc">arm_compute::Window::DimZ</a></div><div class="ttdeci">static constexpr size_t DimZ</div><div class="ttdoc">Alias for dimension 2 also known as Z dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00047">Window.h:47</a></div></div>
 310 <div class="ttc" id="core_2_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00297">Error.h:297</a></div></div>
 311 <div class="ttc" id="classarm__compute_1_1_iterator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a></div><div class="ttdoc">Iterator updated by execute_window_loop for each window element. </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00323">Helpers.h:323</a></div></div>
 312 <div class="ttc" id="classarm__compute_1_1_window_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a></div><div class="ttdoc">Describe a multidimensional execution window. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00039">Window.h:39</a></div></div>
 313 </div><!-- fragment -->
 314 </div>
 315 </div>
 316 <a class="anchor" id="aa420a28166e708e3f8b9ecc8e527fc09"></a>
 317 <div class="memitem">
 318 <div class="memproto">
 319 <table class="mlabels">
 320   <tr>
 321   <td class="mlabels-left">
 322       <table class="memname">
 323         <tr>
 324           <td class="memname">unsigned int height </td>
 325           <td>(</td>
 326           <td class="paramname"></td><td>)</td>
 327           <td> const</td>
 328         </tr>
 329       </table>
 330   </td>
 331   <td class="mlabels-right">
 332 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 333   </tr>
 334 </table>
 335 </div><div class="memdoc">
 336
 337 <p>Return the height of the currently open PPM file. </p>
 338
 339 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00466">466</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 340
 341 <p>Referenced by <a class="el" href="_graph_utils_8cpp_source.xhtml#l00088">PPMAccessor::access_tensor()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00720">arm_compute::utils::save_to_npy()</a>, and <a class="el" href="utils_2_utils_8h_source.xhtml#l00639">arm_compute::utils::save_to_ppm()</a>.</p>
 342 <div class="fragment"><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    {</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;        <span class="keywordflow">return</span> _height;</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    }</div></div><!-- fragment -->
 343 </div>
 344 </div>
 345 <a class="anchor" id="a69f2a0e263d4f77d1e166de9cd2746f7"></a>
 346 <div class="memitem">
 347 <div class="memproto">
 348 <table class="mlabels">
 349   <tr>
 350   <td class="mlabels-left">
 351       <table class="memname">
 352         <tr>
 353           <td class="memname">void init_image </td>
 354           <td>(</td>
 355           <td class="paramtype">T &amp;&#160;</td>
 356           <td class="paramname"><em>image</em>, </td>
 357         </tr>
 358         <tr>
 359           <td class="paramkey"></td>
 360           <td></td>
 361           <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58">arm_compute::Format</a>&#160;</td>
 362           <td class="paramname"><em>format</em>&#160;</td>
 363         </tr>
 364         <tr>
 365           <td></td>
 366           <td>)</td>
 367           <td></td><td></td>
 368         </tr>
 369       </table>
 370   </td>
 371   <td class="mlabels-right">
 372 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 373   </tr>
 374 </table>
 375 </div><div class="memdoc">
 376
 377 <p>Initialise an image's metadata with the dimensions of the PPM file currently open. </p>
 378 <dl class="params"><dt>Parameters</dt><dd>
 379   <table class="params">
 380     <tr><td class="paramdir">[out]</td><td class="paramname">image</td><td><a class="el" href="struct_image.xhtml" title="Structure to hold Image information. ">Image</a> to initialise </td></tr>
 381     <tr><td class="paramdir">[in]</td><td class="paramname">format</td><td>Format to use for the image (Must be RGB888 or U8) </td></tr>
 382   </table>
 383   </dd>
 384 </dl>
 385
 386 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00279">279</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 387
 388 <p>References <a class="el" href="core_2_error_8h_source.xhtml#l00306">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00268">PPMLoader::is_open()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::RGB888</a>, and <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::U8</a>.</p>
 389
 390 <p>Referenced by <a class="el" href="cl__convolution_8cpp_source.xhtml#l00056">main_cl_convolution()</a>, <a class="el" href="cl__events_8cpp_source.xhtml#l00036">main_cl_events()</a>, <a class="el" href="gc__absdiff_8cpp_source.xhtml#l00037">main_gc_absdiff()</a>, <a class="el" href="neon__cartoon__effect_8cpp_source.xhtml#l00033">main_neon_cartoon_effect()</a>, <a class="el" href="neon__convolution_8cpp_source.xhtml#l00052">main_neon_convolution()</a>, <a class="el" href="neon__scale_8cpp_source.xhtml#l00032">main_neon_scale()</a>, and <a class="el" href="neoncl__scale__median__gaussian_8cpp_source.xhtml#l00042">main_neoncl_scale_median_gaussian()</a>.</p>
 391 <div class="fragment"><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    {</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(!<a class="code" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">is_open</a>());</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(format != <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::Format::RGB888</a> &amp;&amp; format != <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a>);</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        <span class="comment">// Use the size of the input PPM image</span></div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <a class="code" href="classarm__compute_1_1_tensor_info.xhtml">arm_compute::TensorInfo</a> image_info(_width, _height, format);</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        image.allocator()-&gt;init(image_info);</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    }</div><div class="ttc" id="core_2_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00306">Error.h:306</a></div></div>
 392 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a></div><div class="ttdoc">1 channel, 1 U8 per channel </div></div>
 393 <div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::Format::RGB888</a></div><div class="ttdoc">3 channels, 1 U8 per channel </div></div>
 394 <div class="ttc" id="classarm__compute_1_1utils_1_1_p_p_m_loader_xhtml_a2f57f54d8c03b615bb31eee091d8a88a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">arm_compute::utils::PPMLoader::is_open</a></div><div class="ttdeci">bool is_open()</div><div class="ttdoc">Return true if a PPM file is currently open. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00268">Utils.h:268</a></div></div>
 395 <div class="ttc" id="classarm__compute_1_1_tensor_info_xhtml"><div class="ttname"><a href="classarm__compute_1_1_tensor_info.xhtml">arm_compute::TensorInfo</a></div><div class="ttdoc">Store the tensor&amp;#39;s metadata. </div><div class="ttdef"><b>Definition:</b> <a href="_tensor_info_8h_source.xhtml#l00044">TensorInfo.h:44</a></div></div>
 396 </div><!-- fragment -->
 397 </div>
 398 </div>
 399 <a class="anchor" id="a2f57f54d8c03b615bb31eee091d8a88a"></a>
 400 <div class="memitem">
 401 <div class="memproto">
 402 <table class="mlabels">
 403   <tr>
 404   <td class="mlabels-left">
 405       <table class="memname">
 406         <tr>
 407           <td class="memname">bool is_open </td>
 408           <td>(</td>
 409           <td class="paramname"></td><td>)</td>
 410           <td></td>
 411         </tr>
 412       </table>
 413   </td>
 414   <td class="mlabels-right">
 415 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 416   </tr>
 417 </table>
 418 </div><div class="memdoc">
 419
 420 <p>Return true if a PPM file is currently open. </p>
 421
 422 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00268">268</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 423
 424 <p>Referenced by <a class="el" href="utils_2_utils_8h_source.xhtml#l00296">PPMLoader::fill_image()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00383">PPMLoader::fill_planar_tensor()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00545">NPYLoader::fill_tensor()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00279">PPMLoader::init_image()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00521">NPYLoader::init_tensor()</a>, <a class="el" href="cl__convolution_8cpp_source.xhtml#l00056">main_cl_convolution()</a>, <a class="el" href="cl__events_8cpp_source.xhtml#l00036">main_cl_events()</a>, <a class="el" href="gc__absdiff_8cpp_source.xhtml#l00037">main_gc_absdiff()</a>, <a class="el" href="neon__cartoon__effect_8cpp_source.xhtml#l00033">main_neon_cartoon_effect()</a>, <a class="el" href="neon__convolution_8cpp_source.xhtml#l00052">main_neon_convolution()</a>, <a class="el" href="neon__scale_8cpp_source.xhtml#l00032">main_neon_scale()</a>, <a class="el" href="neoncl__scale__median__gaussian_8cpp_source.xhtml#l00042">main_neoncl_scale_median_gaussian()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00248">PPMLoader::open()</a>, and <a class="el" href="utils_2_utils_8h_source.xhtml#l00488">NPYLoader::open()</a>.</p>
 425 <div class="fragment"><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    {</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keywordflow">return</span> _fs.is_open();</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;    }</div></div><!-- fragment -->
 426 </div>
 427 </div>
 428 <a class="anchor" id="a36e58f3e64f3851ebac7a9556b4704ed"></a>
 429 <div class="memitem">
 430 <div class="memproto">
 431 <table class="mlabels">
 432   <tr>
 433   <td class="mlabels-left">
 434       <table class="memname">
 435         <tr>
 436           <td class="memname">void open </td>
 437           <td>(</td>
 438           <td class="paramtype">const std::string &amp;&#160;</td>
 439           <td class="paramname"><em>ppm_filename</em></td><td>)</td>
 440           <td></td>
 441         </tr>
 442       </table>
 443   </td>
 444   <td class="mlabels-right">
 445 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 446   </tr>
 447 </table>
 448 </div><div class="memdoc">
 449
 450 <p>Open a PPM file and reads its metadata (Width, height) </p>
 451 <dl class="params"><dt>Parameters</dt><dd>
 452   <table class="params">
 453     <tr><td class="paramdir">[in]</td><td class="paramname">ppm_filename</td><td>File to open </td></tr>
 454   </table>
 455   </dd>
 456 </dl>
 457
 458 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00248">248</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 459
 460 <p>References <a class="el" href="core_2_error_8h_source.xhtml#l00238">ARM_COMPUTE_ERROR</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00306">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="core_2_error_8h_source.xhtml#l00297">ARM_COMPUTE_ERROR_ON_MSG</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00268">PPMLoader::is_open()</a>, and <a class="el" href="utils_2_utils_8cpp_source.xhtml#l00140">arm_compute::utils::parse_ppm_header()</a>.</p>
 461
 462 <p>Referenced by <a class="el" href="_graph_utils_8cpp_source.xhtml#l00088">PPMAccessor::access_tensor()</a>, <a class="el" href="cl__convolution_8cpp_source.xhtml#l00056">main_cl_convolution()</a>, <a class="el" href="cl__events_8cpp_source.xhtml#l00036">main_cl_events()</a>, <a class="el" href="gc__absdiff_8cpp_source.xhtml#l00037">main_gc_absdiff()</a>, <a class="el" href="neon__cartoon__effect_8cpp_source.xhtml#l00033">main_neon_cartoon_effect()</a>, <a class="el" href="neon__convolution_8cpp_source.xhtml#l00052">main_neon_convolution()</a>, <a class="el" href="neon__scale_8cpp_source.xhtml#l00032">main_neon_scale()</a>, and <a class="el" href="neoncl__scale__median__gaussian_8cpp_source.xhtml#l00042">main_neoncl_scale_median_gaussian()</a>.</p>
 463 <div class="fragment"><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    {</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <a class="code" href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(<a class="code" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">is_open</a>());</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        <span class="keywordflow">try</span></div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        {</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            _fs.exceptions(std::ifstream::failbit | std::ifstream::badbit);</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            _fs.open(ppm_filename, std::ios::in | std::ios::binary);</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> max_val = 0;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;            std::tie(_width, _height, max_val) = <a class="code" href="namespacearm__compute_1_1utils.xhtml#a3aa8f5f1b94f88fdf5b43a53e29379cf">parse_ppm_header</a>(_fs);</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(max_val &gt;= 256, <span class="stringliteral">&quot;2 bytes per colour channel not supported in file %s&quot;</span>, ppm_filename.c_str());</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        }</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        <span class="keywordflow">catch</span>(<span class="keyword">const</span> std::ifstream::failure &amp;e)</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        {</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            <a class="code" href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Accessing %s: %s&quot;</span>, ppm_filename.c_str(), e.what());</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        }</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    }</div><div class="ttc" id="core_2_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="core_2_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00306">Error.h:306</a></div></div>
 464 <div class="ttc" id="core_2_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="core_2_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00238">Error.h:238</a></div></div>
 465 <div class="ttc" id="classarm__compute_1_1utils_1_1_p_p_m_loader_xhtml_a2f57f54d8c03b615bb31eee091d8a88a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml#a2f57f54d8c03b615bb31eee091d8a88a">arm_compute::utils::PPMLoader::is_open</a></div><div class="ttdeci">bool is_open()</div><div class="ttdoc">Return true if a PPM file is currently open. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8h_source.xhtml#l00268">Utils.h:268</a></div></div>
 466 <div class="ttc" id="core_2_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="core_2_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="core_2_error_8h_source.xhtml#l00297">Error.h:297</a></div></div>
 467 <div class="ttc" id="namespacearm__compute_1_1utils_xhtml_a3aa8f5f1b94f88fdf5b43a53e29379cf"><div class="ttname"><a href="namespacearm__compute_1_1utils.xhtml#a3aa8f5f1b94f88fdf5b43a53e29379cf">arm_compute::utils::parse_ppm_header</a></div><div class="ttdeci">std::tuple&lt; unsigned int, unsigned int, int &gt; parse_ppm_header(std::ifstream &amp;fs)</div><div class="ttdoc">Parse the ppm header from an input file stream. </div><div class="ttdef"><b>Definition:</b> <a href="utils_2_utils_8cpp_source.xhtml#l00140">Utils.cpp:140</a></div></div>
 468 </div><!-- fragment -->
 469 </div>
 470 </div>
 471 <a class="anchor" id="a7b736ec9a05be5c498760d35a0406ed3"></a>
 472 <div class="memitem">
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 474 <table class="mlabels">
 475   <tr>
 476   <td class="mlabels-left">
 477       <table class="memname">
 478         <tr>
 479           <td class="memname">unsigned int width </td>
 480           <td>(</td>
 481           <td class="paramname"></td><td>)</td>
 482           <td> const</td>
 483         </tr>
 484       </table>
 485   </td>
 486   <td class="mlabels-right">
 487 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 488   </tr>
 489 </table>
 490 </div><div class="memdoc">
 491
 492 <p>Return the width of the currently open PPM file. </p>
 493
 494 <p>Definition at line <a class="el" href="utils_2_utils_8h_source.xhtml#l00459">459</a> of file <a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 495
 496 <p>Referenced by <a class="el" href="_graph_utils_8cpp_source.xhtml#l00088">PPMAccessor::access_tensor()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00720">arm_compute::utils::save_to_npy()</a>, and <a class="el" href="utils_2_utils_8h_source.xhtml#l00639">arm_compute::utils::save_to_ppm()</a>.</p>
 497 <div class="fragment"><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    {</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;        <span class="keywordflow">return</span> _width;</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    }</div></div><!-- fragment -->
 498 </div>
 499 </div>
 500 <hr/>The documentation for this class was generated from the following file:<ul>
 501 <li>utils/<a class="el" href="utils_2_utils_8h_source.xhtml">Utils.h</a></li>
 502 </ul>
 503 </div><!-- contents -->
 504 </div><!-- doc-content -->
 505 <!-- start footer part -->
 506 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 507   <ul>
 508     <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1utils.xhtml">utils</a></li><li class="navelem"><a class="el" href="classarm__compute_1_1utils_1_1_p_p_m_loader.xhtml">PPMLoader</a></li>
 509     <li class="footer">Generated on Thu Dec 14 2017 23:48:39 for Compute Library by
 510     <a href="http://www.doxygen.org/index.html">
 511     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 512   </ul>
 513 </div>
 514 </body>
 515 </html>