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| <div class="header"> |
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| <a href="#nested-classes">Data Structures</a> | |
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| <div class="title">JPEGLoader Class Reference</div> </div> |
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| <div class="contents"> |
| |
| <p>Class to load the content of a JPEG file into an <a class="el" href="struct_image.xhtml" title="Structure to hold Image information.">Image</a>. |
| <a href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>></code></p> |
| <div class="dynheader"> |
| Collaboration diagram for JPEGLoader:</div> |
| <div class="dyncontent"> |
| <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1utils_1_1_j_p_e_g_loader__coll__graph.svg" width="120" height="112"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> |
| </div> |
| <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:aaeaba79f8d6db5662a2add16348ea2a3"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#aaeaba79f8d6db5662a2add16348ea2a3">JPEGLoader</a> ()</td></tr> |
| <tr class="memdesc:aaeaba79f8d6db5662a2add16348ea2a3"><td class="mdescLeft"> </td><td class="mdescRight">Default Constructor. <a href="#aaeaba79f8d6db5662a2add16348ea2a3">More...</a><br /></td></tr> |
| <tr class="separator:aaeaba79f8d6db5662a2add16348ea2a3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab1d89f579133c9b6779d43f4a1489874"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#ab1d89f579133c9b6779d43f4a1489874">is_open</a> () override</td></tr> |
| <tr class="memdesc:ab1d89f579133c9b6779d43f4a1489874"><td class="mdescLeft"> </td><td class="mdescRight">Return true if the image file is currently open. <a href="#ab1d89f579133c9b6779d43f4a1489874">More...</a><br /></td></tr> |
| <tr class="separator:ab1d89f579133c9b6779d43f4a1489874"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab23b23a466d459ecbad7d046bb085324"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#ab23b23a466d459ecbad7d046bb085324">open</a> (const std::string &filename) override</td></tr> |
| <tr class="memdesc:ab23b23a466d459ecbad7d046bb085324"><td class="mdescLeft"> </td><td class="mdescRight">Open an image file and reads its metadata (Width, height) <a href="#ab23b23a466d459ecbad7d046bb085324">More...</a><br /></td></tr> |
| <tr class="separator:ab23b23a466d459ecbad7d046bb085324"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7008bca493d69ea65f12e0940f3a6886"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#a7008bca493d69ea65f12e0940f3a6886">close</a> () override</td></tr> |
| <tr class="memdesc:a7008bca493d69ea65f12e0940f3a6886"><td class="mdescLeft"> </td><td class="mdescRight">Closes an image file. <a href="#a7008bca493d69ea65f12e0940f3a6886">More...</a><br /></td></tr> |
| <tr class="separator:a7008bca493d69ea65f12e0940f3a6886"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a23b477d0e2d399f75d585d154c346591"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#a23b477d0e2d399f75d585d154c346591">release</a> ()</td></tr> |
| <tr class="memdesc:a23b477d0e2d399f75d585d154c346591"><td class="mdescLeft"> </td><td class="mdescRight">Explicitly Releases the memory of the loaded data. <a href="#a23b477d0e2d399f75d585d154c346591">More...</a><br /></td></tr> |
| <tr class="separator:a23b477d0e2d399f75d585d154c346591"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1utils_1_1_i_image_loader')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml">IImageLoader</a></td></tr> |
| <tr class="memitem:a76b531ca14f333b04c1d97042dd73c16 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a76b531ca14f333b04c1d97042dd73c16">IImageLoader</a> ()</td></tr> |
| <tr class="memdesc:a76b531ca14f333b04c1d97042dd73c16 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Default Constructor. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a76b531ca14f333b04c1d97042dd73c16">More...</a><br /></td></tr> |
| <tr class="separator:a76b531ca14f333b04c1d97042dd73c16 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9caf88dbc64be1a6ef22716c0eaf46cf inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a9caf88dbc64be1a6ef22716c0eaf46cf">~IImageLoader</a> ()=default</td></tr> |
| <tr class="memdesc:a9caf88dbc64be1a6ef22716c0eaf46cf inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Virtual base destructor. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a9caf88dbc64be1a6ef22716c0eaf46cf">More...</a><br /></td></tr> |
| <tr class="separator:a9caf88dbc64be1a6ef22716c0eaf46cf inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7f0f3e5dd09a150b2cc221c01804d1a7 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">width</a> () const</td></tr> |
| <tr class="memdesc:a7f0f3e5dd09a150b2cc221c01804d1a7 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Return the width of the currently open image file. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">More...</a><br /></td></tr> |
| <tr class="separator:a7f0f3e5dd09a150b2cc221c01804d1a7 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:adc7679009b582b99d859c0edfc35aa4a inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">height</a> () const</td></tr> |
| <tr class="memdesc:adc7679009b582b99d859c0edfc35aa4a inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Return the height of the currently open image file. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">More...</a><br /></td></tr> |
| <tr class="separator:adc7679009b582b99d859c0edfc35aa4a inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a283b961e6ca7b117b106c8710c7cfe81 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a283b961e6ca7b117b106c8710c7cfe81 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a283b961e6ca7b117b106c8710c7cfe81">init_image</a> (T &image, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58">Format</a> format)</td></tr> |
| <tr class="memdesc:a283b961e6ca7b117b106c8710c7cfe81 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Initialise an image's metadata with the dimensions of the image file currently open. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a283b961e6ca7b117b106c8710c7cfe81">More...</a><br /></td></tr> |
| <tr class="separator:a283b961e6ca7b117b106c8710c7cfe81 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1672610b872bef30d0dc2333a0ffc402 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a1672610b872bef30d0dc2333a0ffc402 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a1672610b872bef30d0dc2333a0ffc402">fill_image</a> (T &image)</td></tr> |
| <tr class="memdesc:a1672610b872bef30d0dc2333a0ffc402 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Fill an image with the content of the currently open image file. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a1672610b872bef30d0dc2333a0ffc402">More...</a><br /></td></tr> |
| <tr class="separator:a1672610b872bef30d0dc2333a0ffc402 inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7c3f70e1caee95bb95c62346e130e5ab inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplParams" colspan="2">template<typename T > </td></tr> |
| <tr class="memitem:a7c3f70e1caee95bb95c62346e130e5ab inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7c3f70e1caee95bb95c62346e130e5ab">fill_planar_tensor</a> (T &tensor, bool bgr=false)</td></tr> |
| <tr class="memdesc:a7c3f70e1caee95bb95c62346e130e5ab inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="mdescLeft"> </td><td class="mdescRight">Fill a tensor with 3 planes (one for each channel) with the content of the currently open image file. <a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7c3f70e1caee95bb95c62346e130e5ab">More...</a><br /></td></tr> |
| <tr class="separator:a7c3f70e1caee95bb95c62346e130e5ab inherit pub_methods_classarm__compute_1_1utils_1_1_i_image_loader"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Class to load the content of a JPEG file into an <a class="el" href="struct_image.xhtml" title="Structure to hold Image information.">Image</a>. </p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00432">432</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a id="aaeaba79f8d6db5662a2add16348ea2a3"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aaeaba79f8d6db5662a2add16348ea2a3">◆ </a></span>JPEGLoader()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml">JPEGLoader</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Default Constructor. </p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00446">446</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  : <a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a76b531ca14f333b04c1d97042dd73c16">IImageLoader</a>(), _is_loaded(<span class="keyword">false</span>), _data(<span class="keyword">nullptr</span>)</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  {</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div><div class="ttc" id="classarm__compute_1_1utils_1_1_i_image_loader_xhtml_a76b531ca14f333b04c1d97042dd73c16"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a76b531ca14f333b04c1d97042dd73c16">arm_compute::utils::IImageLoader::IImageLoader</a></div><div class="ttdeci">IImageLoader()</div><div class="ttdoc">Default Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_image_loader_8h_source.xhtml#l00130">ImageLoader.h:130</a></div></div> |
| </div><!-- fragment --> |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a id="a7008bca493d69ea65f12e0940f3a6886"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a7008bca493d69ea65f12e0940f3a6886">◆ </a></span>close()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void close </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Closes an image file. </p> |
| |
| <p>Implements <a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#af6ee7eacbde6b379b68d954e44f6e549">IImageLoader</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00473">473</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  {</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span>(<a class="code" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#ab1d89f579133c9b6779d43f4a1489874">is_open</a>())</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  {</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  _width = 0;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  _height = 0;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#a23b477d0e2d399f75d585d154c346591">release</a>();</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(<a class="code" href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#ab1d89f579133c9b6779d43f4a1489874">is_open</a>());</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  }</div><div class="ttc" id="_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="_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="_error_8h_source.xhtml#l00466">Error.h:466</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1utils_1_1_j_p_e_g_loader_xhtml_ab1d89f579133c9b6779d43f4a1489874"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#ab1d89f579133c9b6779d43f4a1489874">arm_compute::utils::JPEGLoader::is_open</a></div><div class="ttdeci">bool is_open() override</div><div class="ttdoc">Return true if the image file is currently open.</div><div class="ttdef"><b>Definition:</b> <a href="_image_loader_8h_source.xhtml#l00452">ImageLoader.h:452</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1utils_1_1_j_p_e_g_loader_xhtml_a23b477d0e2d399f75d585d154c346591"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_j_p_e_g_loader.xhtml#a23b477d0e2d399f75d585d154c346591">arm_compute::utils::JPEGLoader::release</a></div><div class="ttdeci">void release()</div><div class="ttdoc">Explicitly Releases the memory of the loaded data.</div><div class="ttdef"><b>Definition:</b> <a href="_image_loader_8h_source.xhtml#l00484">ImageLoader.h:484</a></div></div> |
| </div><!-- fragment --> |
| <p class="reference">References <a class="el" href="_error_8h_source.xhtml#l00466">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="_image_loader_8h_source.xhtml#l00452">JPEGLoader::is_open()</a>, and <a class="el" href="_image_loader_8h_source.xhtml#l00484">JPEGLoader::release()</a>.</p> |
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| </div> |
| </div> |
| <a id="ab1d89f579133c9b6779d43f4a1489874"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab1d89f579133c9b6779d43f4a1489874">◆ </a></span>is_open()</h2> |
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| <div class="memitem"> |
| <div class="memproto"> |
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| <td class="mlabels-left"> |
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| <td class="memname">bool is_open </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
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| <p>Return true if the image file is currently open. </p> |
| |
| <p>Implements <a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a25c255918a7306769a9e3886166af935">IImageLoader</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00452">452</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">return</span> _is_loaded;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div></div><!-- fragment --> |
| <p class="reference">Referenced by <a class="el" href="_image_loader_8h_source.xhtml#l00473">JPEGLoader::close()</a>.</p> |
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| </div> |
| </div> |
| <a id="ab23b23a466d459ecbad7d046bb085324"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ab23b23a466d459ecbad7d046bb085324">◆ </a></span>open()</h2> |
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| <div class="memitem"> |
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| <td class="mlabels-left"> |
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| <td class="memname">void open </td> |
| <td>(</td> |
| <td class="paramtype">const std::string & </td> |
| <td class="paramname"><em>filename</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
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| <p>Open an image file and reads its metadata (Width, height) </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramdir">[in]</td><td class="paramname">filename</td><td>File to open </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| <p>Implements <a class="el" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#ab646a9b1297198d7c9e2e809c29b7391">IImageLoader</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00456">456</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordtype">int</span> bpp, <a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">width</a>, <a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">height</a>;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  uint8_t *rgb_image = stbi_load(filename.c_str(), &<a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">width</a>, &<a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">height</a>, &bpp, 3);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordflow">if</span>(rgb_image == NULL)</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  {</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="_error_8h.xhtml#abd040a16dc0dbc75733e07aff93048a8">ARM_COMPUTE_ERROR_VAR</a>(<span class="stringliteral">"Accessing %s failed"</span>, filename.c_str());</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  {</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  _width = <a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">width</a>;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  _height = <a class="code" href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">height</a>;</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  _data = std::unique_ptr<uint8_t, malloc_deleter>(rgb_image);</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  _is_loaded = <span class="keyword">true</span>;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  _feeder = support::cpp14::make_unique<MemoryImageFeeder>(_data.get());</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  }</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  }</div><div class="ttc" id="_error_8h_xhtml_abd040a16dc0dbc75733e07aff93048a8"><div class="ttname"><a href="_error_8h.xhtml#abd040a16dc0dbc75733e07aff93048a8">ARM_COMPUTE_ERROR_VAR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_VAR(msg,...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00346">Error.h:346</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1utils_1_1_i_image_loader_xhtml_a7f0f3e5dd09a150b2cc221c01804d1a7"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#a7f0f3e5dd09a150b2cc221c01804d1a7">arm_compute::utils::IImageLoader::width</a></div><div class="ttdeci">unsigned int width() const</div><div class="ttdoc">Return the width of the currently open image file.</div><div class="ttdef"><b>Definition:</b> <a href="_image_loader_8h_source.xhtml#l00137">ImageLoader.h:137</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1utils_1_1_i_image_loader_xhtml_adc7679009b582b99d859c0edfc35aa4a"><div class="ttname"><a href="classarm__compute_1_1utils_1_1_i_image_loader.xhtml#adc7679009b582b99d859c0edfc35aa4a">arm_compute::utils::IImageLoader::height</a></div><div class="ttdeci">unsigned int height() const</div><div class="ttdoc">Return the height of the currently open image file.</div><div class="ttdef"><b>Definition:</b> <a href="_image_loader_8h_source.xhtml#l00142">ImageLoader.h:142</a></div></div> |
| </div><!-- fragment --> |
| <p class="reference">References <a class="el" href="_error_8h_source.xhtml#l00346">ARM_COMPUTE_ERROR_VAR</a>, <a class="el" href="_image_loader_8h_source.xhtml#l00142">IImageLoader::height()</a>, and <a class="el" href="_image_loader_8h_source.xhtml#l00137">IImageLoader::width()</a>.</p> |
| |
| <p class="reference">Referenced by <a class="el" href="_graph_utils_8cpp_source.xhtml#l00331">ValidationInputAccessor::access_tensor()</a>.</p> |
| |
| </div> |
| </div> |
| <a id="a23b477d0e2d399f75d585d154c346591"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a23b477d0e2d399f75d585d154c346591">◆ </a></span>release()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
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| <td class="memname">void release </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Explicitly Releases the memory of the loaded data. </p> |
| |
| <p class="definition">Definition at line <a class="el" href="_image_loader_8h_source.xhtml#l00484">484</a> of file <a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  {</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">if</span>(_is_loaded)</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  {</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  _data.reset();</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  _is_loaded = <span class="keyword">false</span>;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  _feeder = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  }</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div></div><!-- fragment --> |
| <p class="reference">Referenced by <a class="el" href="_image_loader_8h_source.xhtml#l00473">JPEGLoader::close()</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>utils/<a class="el" href="_image_loader_8h_source.xhtml">ImageLoader.h</a></li> |
| </ul> |
| </div><!-- contents --> |
| </div><!-- doc-content --> |
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| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <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_j_p_e_g_loader.xhtml">JPEGLoader</a></li> |
| <li class="footer">Generated on Thu Mar 5 2020 16:07:20 for Compute Library by |
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| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> |
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