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5<title>templatematch: GStreamer Bad Plugins 1.0 Plugins Reference Manual</title>
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27<div class="refentry">
28<a name="gst-plugins-bad-plugins-templatematch"></a><div class="titlepage"></div>
29<div class="refnamediv"><table width="100%"><tr>
30<td valign="top">
31<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-templatematch.top_of_page"></a>templatematch</span></h2>
32<p>templatematch</p>
33</td>
34<td class="gallery_image" valign="top" align="right"></td>
35</tr></table></div>
36<div class="refsect1">
37<a name="gst-plugins-bad-plugins-templatematch.properties"></a><h2>Properties</h2>
38<div class="informaltable"><table class="informaltable" border="0">
39<colgroup>
40<col width="150px" class="properties_type">
41<col width="300px" class="properties_name">
42<col width="200px" class="properties_flags">
43</colgroup>
44<tbody>
45<tr>
46<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td>
47<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-templatematch.html#GstTemplateMatch--display" title="The “display” property">display</a></td>
48<td class="property_flags">Read / Write</td>
49</tr>
50<tr>
51<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td>
52<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-templatematch.html#GstTemplateMatch--method" title="The “method” property">method</a></td>
53<td class="property_flags">Read / Write</td>
54</tr>
55<tr>
56<td class="property_type">
57<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td>
58<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-templatematch.html#GstTemplateMatch--template" title="The “template” property">template</a></td>
59<td class="property_flags">Read / Write</td>
60</tr>
61</tbody>
62</table></div>
63</div>
64<a name="GstTemplateMatch"></a><div class="refsect1">
65<a name="gst-plugins-bad-plugins-templatematch.other"></a><h2>Types and Values</h2>
66<div class="informaltable"><table class="informaltable" width="100%" border="0">
67<colgroup>
68<col width="150px" class="name">
69<col class="description">
70</colgroup>
71<tbody><tr>
72<td class="datatype_keyword">struct</td>
73<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-templatematch.html#GstTemplateMatch-struct" title="struct GstTemplateMatch">GstTemplateMatch</a></td>
74</tr></tbody>
75</table></div>
76</div>
77<div class="refsect1">
78<a name="gst-plugins-bad-plugins-templatematch.object-hierarchy"></a><h2>Object Hierarchy</h2>
79<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
80    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
81        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
82            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a>
83                <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a>
84                    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoFilter.html#GstVideoFilter-struct">GstVideoFilter</a>
85                        <span class="lineart">╰──</span> GstOpencvVideoFilter
86                            <span class="lineart">╰──</span> GstTemplateMatch
87</pre>
88</div>
89<div class="refsect1">
90<a name="gst-plugins-bad-plugins-templatematch.description"></a><h2>Description</h2>
91<p>Performs template matching on videos and images, providing detected positions via bus messages.</p>
92<div class="refsect2">
93<a name="id-1.2.217.7.3"></a><h3>Example launch line</h3>
94<div class="informalexample">
95  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
96    <tbody>
97      <tr>
98        <td class="listing_lines" align="right"><pre>1</pre></td>
99        <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> videotestsrc <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> templatematch <span class="gtkdoc kwc">template</span><span class="gtkdoc opt">=/</span>path<span class="gtkdoc opt">/</span>to<span class="gtkdoc opt">/</span>file<span class="gtkdoc opt">.</span>jpg <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> xvimagesink</pre></td>
100      </tr>
101    </tbody>
102  </table>
103</div>
104
105</div>
106<div class="refsynopsisdiv">
107<h2>Synopsis</h2>
108<div class="refsect2">
109<a name="id-1.2.217.7.4.1"></a><h3>Element Information</h3>
110<div class="variablelist"><table border="0" class="variablelist">
111<colgroup>
112<col align="left" valign="top">
113<col>
114</colgroup>
115<tbody>
116<tr>
117<td><p><span class="term">plugin</span></p></td>
118<td>
119            <a class="link" href="gst-plugins-bad-plugins-plugin-opencv.html#plugin-opencv">opencv</a>
120          </td>
121</tr>
122<tr>
123<td><p><span class="term">author</span></p></td>
124<td>Noam Lewis &lt;jones.noamle@gmail.com&gt;</td>
125</tr>
126<tr>
127<td><p><span class="term">class</span></p></td>
128<td>Filter/Effect/Video</td>
129</tr>
130</tbody>
131</table></div>
132</div>
133<hr>
134<div class="refsect2">
135<a name="id-1.2.217.7.4.2"></a><h3>Element Pads</h3>
136<div class="variablelist"><table border="0" class="variablelist">
137<colgroup>
138<col align="left" valign="top">
139<col>
140</colgroup>
141<tbody>
142<tr>
143<td><p><span class="term">name</span></p></td>
144<td>sink</td>
145</tr>
146<tr>
147<td><p><span class="term">direction</span></p></td>
148<td>sink</td>
149</tr>
150<tr>
151<td><p><span class="term">presence</span></p></td>
152<td>always</td>
153</tr>
154<tr>
155<td><p><span class="term">details</span></p></td>
156<td>video/x-raw, format=(string)BGR, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
157</tr>
158</tbody>
159</table></div>
160<div class="variablelist"><table border="0" class="variablelist">
161<colgroup>
162<col align="left" valign="top">
163<col>
164</colgroup>
165<tbody>
166<tr>
167<td><p><span class="term">name</span></p></td>
168<td>src</td>
169</tr>
170<tr>
171<td><p><span class="term">direction</span></p></td>
172<td>source</td>
173</tr>
174<tr>
175<td><p><span class="term">presence</span></p></td>
176<td>always</td>
177</tr>
178<tr>
179<td><p><span class="term">details</span></p></td>
180<td>video/x-raw, format=(string)BGR, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
181</tr>
182</tbody>
183</table></div>
184</div>
185</div>
186</div>
187<div class="refsect1">
188<a name="gst-plugins-bad-plugins-templatematch.functions_details"></a><h2>Functions</h2>
189<p></p>
190</div>
191<div class="refsect1">
192<a name="gst-plugins-bad-plugins-templatematch.other_details"></a><h2>Types and Values</h2>
193<div class="refsect2">
194<a name="GstTemplateMatch-struct"></a><h3>struct GstTemplateMatch</h3>
195<pre class="programlisting">struct GstTemplateMatch;</pre>
196</div>
197</div>
198<div class="refsect1">
199<a name="gst-plugins-bad-plugins-templatematch.property-details"></a><h2>Property Details</h2>
200<div class="refsect2">
201<a name="GstTemplateMatch--display"></a><h3>The <code class="literal">“display”</code> property</h3>
202<pre class="programlisting">  “display”                  <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre>
203<p>Sets whether the detected template should be highlighted in the output.</p>
204<p>Flags: Read / Write</p>
205<p>Default value: TRUE</p>
206</div>
207<hr>
208<div class="refsect2">
209<a name="GstTemplateMatch--method"></a><h3>The <code class="literal">“method”</code> property</h3>
210<pre class="programlisting">  “method”                   <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre>
211<p>Specifies the way the template must be compared with image regions. 0=SQDIFF, 1=SQDIFF_NORMED, 2=CCOR, 3=CCOR_NORMED, 4=CCOEFF, 5=CCOEFF_NORMED.</p>
212<p>Flags: Read / Write</p>
213<p>Allowed values: [0,5]</p>
214<p>Default value: 3</p>
215</div>
216<hr>
217<div class="refsect2">
218<a name="GstTemplateMatch--template"></a><h3>The <code class="literal">“template”</code> property</h3>
219<pre class="programlisting">  “template”                 <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre>
220<p>Filename of template image.</p>
221<p>Flags: Read / Write</p>
222<p>Default value: NULL</p>
223</div>
224</div>
225</div>
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