1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>faceblur: GStreamer Bad Plugins 1.0 Plugins Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Plugins Reference Manual"> 8<link rel="up" href="ch01.html" title="gst-plugins-bad Elements"> 9<link rel="prev" href="gst-plugins-bad-plugins-faad.html" title="faad"> 10<link rel="next" href="gst-plugins-bad-plugins-facedetect.html" title="facedetect"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#gst-plugins-bad-plugins-faceblur.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#gst-plugins-bad-plugins-faceblur.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#gst-plugins-bad-plugins-faceblur.properties" class="shortcut">Properties</a></span> 21</td> 22<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 23<td><a accesskey="u" href="ch01.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gst-plugins-bad-plugins-faad.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-bad-plugins-facedetect.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 26</tr></table> 27<div class="refentry"> 28<a name="gst-plugins-bad-plugins-faceblur"></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-faceblur.top_of_page"></a>faceblur</span></h2> 32<p>faceblur</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-faceblur.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"> 47<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</td> 48<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--profile" title="The “profile” property">profile</a></td> 49<td class="property_flags">Read / Write</td> 50</tr> 51<tr> 52<td class="property_type"><span class="type">GstOpencvFaceBlurFlags</span></td> 53<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--flags" title="The “flags” property">flags</a></td> 54<td class="property_flags">Read / Write</td> 55</tr> 56<tr> 57<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 58<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--min-neighbors" title="The “min-neighbors” property">min-neighbors</a></td> 59<td class="property_flags">Read / Write</td> 60</tr> 61<tr> 62<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 63<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--min-size-height" title="The “min-size-height” property">min-size-height</a></td> 64<td class="property_flags">Read / Write</td> 65</tr> 66<tr> 67<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></td> 68<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--min-size-width" title="The “min-size-width” property">min-size-width</a></td> 69<td class="property_flags">Read / Write</td> 70</tr> 71<tr> 72<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></td> 73<td class="property_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur--scale-factor" title="The “scale-factor” property">scale-factor</a></td> 74<td class="property_flags">Read / Write</td> 75</tr> 76</tbody> 77</table></div> 78</div> 79<a name="GstFaceBlur"></a><div class="refsect1"> 80<a name="gst-plugins-bad-plugins-faceblur.other"></a><h2>Types and Values</h2> 81<div class="informaltable"><table class="informaltable" width="100%" border="0"> 82<colgroup> 83<col width="150px" class="name"> 84<col class="description"> 85</colgroup> 86<tbody><tr> 87<td class="datatype_keyword">struct</td> 88<td class="function_name"><a class="link" href="gst-plugins-bad-plugins-faceblur.html#GstFaceBlur-struct" title="struct GstFaceBlur">GstFaceBlur</a></td> 89</tr></tbody> 90</table></div> 91</div> 92<div class="refsect1"> 93<a name="gst-plugins-bad-plugins-faceblur.object-hierarchy"></a><h2>Object Hierarchy</h2> 94<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 95 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 96 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 97 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a> 98 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstBaseTransform.html#GstBaseTransform-struct">GstBaseTransform</a> 99 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gst-plugins-base-libs-1.0/GstVideoFilter.html#GstVideoFilter-struct">GstVideoFilter</a> 100 <span class="lineart">╰──</span> GstOpencvVideoFilter 101 <span class="lineart">╰──</span> GstFaceBlur 102</pre> 103</div> 104<div class="refsect1"> 105<a name="gst-plugins-bad-plugins-faceblur.description"></a><h2>Description</h2> 106<p>Blurs faces in images and videos.</p> 107<div class="refsect2"> 108<a name="id-1.2.82.7.3"></a><h3>Example launch line</h3> 109<div class="informalexample"> 110 <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> 111 <tbody> 112 <tr> 113 <td class="listing_lines" align="right"><pre>1</pre></td> 114 <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> autovideosrc <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> faceblur <span class="gtkdoc opt">!</span> videoconvert <span class="gtkdoc opt">!</span> autovideosink</pre></td> 115 </tr> 116 </tbody> 117 </table> 118</div> 119 120</div> 121<div class="refsynopsisdiv"> 122<h2>Synopsis</h2> 123<div class="refsect2"> 124<a name="id-1.2.82.7.4.1"></a><h3>Element Information</h3> 125<div class="variablelist"><table border="0" class="variablelist"> 126<colgroup> 127<col align="left" valign="top"> 128<col> 129</colgroup> 130<tbody> 131<tr> 132<td><p><span class="term">plugin</span></p></td> 133<td> 134 <a class="link" href="gst-plugins-bad-plugins-plugin-opencv.html#plugin-opencv">opencv</a> 135 </td> 136</tr> 137<tr> 138<td><p><span class="term">author</span></p></td> 139<td>Michael Sheldon <mike@mikeasoft.com>,Robert Jobbagy <jobbagy.robert@gmail.com></td> 140</tr> 141<tr> 142<td><p><span class="term">class</span></p></td> 143<td>Filter/Effect/Video</td> 144</tr> 145</tbody> 146</table></div> 147</div> 148<hr> 149<div class="refsect2"> 150<a name="id-1.2.82.7.4.2"></a><h3>Element Pads</h3> 151<div class="variablelist"><table border="0" class="variablelist"> 152<colgroup> 153<col align="left" valign="top"> 154<col> 155</colgroup> 156<tbody> 157<tr> 158<td><p><span class="term">name</span></p></td> 159<td>sink</td> 160</tr> 161<tr> 162<td><p><span class="term">direction</span></p></td> 163<td>sink</td> 164</tr> 165<tr> 166<td><p><span class="term">presence</span></p></td> 167<td>always</td> 168</tr> 169<tr> 170<td><p><span class="term">details</span></p></td> 171<td>video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 172</tr> 173</tbody> 174</table></div> 175<div class="variablelist"><table border="0" class="variablelist"> 176<colgroup> 177<col align="left" valign="top"> 178<col> 179</colgroup> 180<tbody> 181<tr> 182<td><p><span class="term">name</span></p></td> 183<td>src</td> 184</tr> 185<tr> 186<td><p><span class="term">direction</span></p></td> 187<td>source</td> 188</tr> 189<tr> 190<td><p><span class="term">presence</span></p></td> 191<td>always</td> 192</tr> 193<tr> 194<td><p><span class="term">details</span></p></td> 195<td>video/x-raw, format=(string)RGB, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td> 196</tr> 197</tbody> 198</table></div> 199</div> 200</div> 201</div> 202<div class="refsect1"> 203<a name="gst-plugins-bad-plugins-faceblur.functions_details"></a><h2>Functions</h2> 204<p></p> 205</div> 206<div class="refsect1"> 207<a name="gst-plugins-bad-plugins-faceblur.other_details"></a><h2>Types and Values</h2> 208<div class="refsect2"> 209<a name="GstFaceBlur-struct"></a><h3>struct GstFaceBlur</h3> 210<pre class="programlisting">struct GstFaceBlur;</pre> 211</div> 212</div> 213<div class="refsect1"> 214<a name="gst-plugins-bad-plugins-faceblur.property-details"></a><h2>Property Details</h2> 215<div class="refsect2"> 216<a name="GstFaceBlur--profile"></a><h3>The <code class="literal">“profile”</code> property</h3> 217<pre class="programlisting"> “profile” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *</pre> 218<p>Location of Haar cascade file to use for face blurion.</p> 219<p>Flags: Read / Write</p> 220<p>Default value: "/usr/share/opencv/haarcascades/haarcascade_frontalface_default.xml"</p> 221</div> 222<hr> 223<div class="refsect2"> 224<a name="GstFaceBlur--flags"></a><h3>The <code class="literal">“flags”</code> property</h3> 225<pre class="programlisting"> “flags” <span class="type">GstOpencvFaceBlurFlags</span></pre> 226<p>Flags to cvHaarDetectObjects.</p> 227<p>Flags: Read / Write</p> 228<p>Default value: Do Canny edge detection to discard some regions</p> 229</div> 230<hr> 231<div class="refsect2"> 232<a name="GstFaceBlur--min-neighbors"></a><h3>The <code class="literal">“min-neighbors”</code> property</h3> 233<pre class="programlisting"> “min-neighbors” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 234<p>Minimum number (minus 1) of neighbor rectangles that makes up an object.</p> 235<p>Flags: Read / Write</p> 236<p>Allowed values: >= 0</p> 237<p>Default value: 3</p> 238</div> 239<hr> 240<div class="refsect2"> 241<a name="GstFaceBlur--min-size-height"></a><h3>The <code class="literal">“min-size-height”</code> property</h3> 242<pre class="programlisting"> “min-size-height” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 243<p>Minimum window height size.</p> 244<p>Flags: Read / Write</p> 245<p>Allowed values: >= 0</p> 246<p>Default value: 30</p> 247</div> 248<hr> 249<div class="refsect2"> 250<a name="GstFaceBlur--min-size-width"></a><h3>The <code class="literal">“min-size-width”</code> property</h3> 251<pre class="programlisting"> “min-size-width” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a></pre> 252<p>Minimum window width size.</p> 253<p>Flags: Read / Write</p> 254<p>Allowed values: >= 0</p> 255<p>Default value: 30</p> 256</div> 257<hr> 258<div class="refsect2"> 259<a name="GstFaceBlur--scale-factor"></a><h3>The <code class="literal">“scale-factor”</code> property</h3> 260<pre class="programlisting"> “scale-factor” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a></pre> 261<p>Factor by which the windows is scaled after each scan.</p> 262<p>Flags: Read / Write</p> 263<p>Allowed values: [1.1,10]</p> 264<p>Default value: 1.25</p> 265</div> 266</div> 267</div> 268<div class="footer"> 269<hr>Generated by GTK-Doc V1.28</div> 270</body> 271</html>