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<th width="100%" align="center">GStreamer Bad Plugins 0.10 Plugins Reference Manual</th>
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<tr><td colspan="5" class="shortcuts">
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<a href="#gst-plugins-bad-plugins-square.synopsis" class="shortcut">Top</a>
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<a href="#gst-plugins-bad-plugins-square.description" class="shortcut">Description</a>
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<a href="#gst-plugins-bad-plugins-square.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#gst-plugins-bad-plugins-square.properties" class="shortcut">Properties</a>
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<div class="refentry" title="square">
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<a name="gst-plugins-bad-plugins-square"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="gst-plugins-bad-plugins-square.top_of_page"></a>square</span></h2>
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<p>square — Distort center part of the image into a square</p>
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<td valign="top" align="right"></td>
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<div class="refsynopsisdiv" title="Synopsis">
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<a name="gst-plugins-bad-plugins-square.synopsis"></a><h2>Synopsis</h2>
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<a name="GstSquare"></a><pre class="synopsis"> <a class="link" href="gst-plugins-bad-plugins-square.html#GstSquare-struct" title="GstSquare">GstSquare</a>;
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<div class="refsect1" title="Object Hierarchy">
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<a name="gst-plugins-bad-plugins-square.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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<a href="http://library.gnome.org/devel/gobject/stable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
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+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
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+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
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+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
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+----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a>
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+----GstGeometricTransform
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<div class="refsect1" title="Properties">
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<a name="gst-plugins-bad-plugins-square.properties"></a><h2>Properties</h2>
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<pre class="synopsis">
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"<a class="link" href="gst-plugins-bad-plugins-square.html#GstSquare--height" title='The "height" property'>height</a>" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write
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"<a class="link" href="gst-plugins-bad-plugins-square.html#GstSquare--width" title='The "width" property'>width</a>" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write
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"<a class="link" href="gst-plugins-bad-plugins-square.html#GstSquare--zoom" title='The "zoom" property'>zoom</a>" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write
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<div class="refsect1" title="Description">
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<a name="gst-plugins-bad-plugins-square.description"></a><h2>Description</h2>
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<div class="refsynopsisdiv" title="Synopsis">
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<div class="refsect2" title="Element Information">
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<a name="id450692"></a><h3>Element Information</h3>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<td><p><span class="term">plugin</span></p></td>
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<a class="link" href="gst-plugins-bad-plugins-plugin-geometrictransform.html#plugin-geometrictransform">geometrictransform</a>
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<td><p><span class="term">author</span></p></td>
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<td>Filippo Argiolas <filippo.argiolas@gmail.com</td>
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<td><p><span class="term">class</span></p></td>
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<td>Transform/Effect/Video</td>
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<div class="refsect2" title="Element Pads">
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<a name="id450636"></a><h3>Element Pads</h3>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<td><p><span class="term">name</span></p></td>
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<td><p><span class="term">direction</span></p></td>
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<td><p><span class="term">presence</span></p></td>
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<td><p><span class="term">details</span></p></td>
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<td>video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
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<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
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<td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
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<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
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<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
133
<td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
137
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
141
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
145
<td> video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
149
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
152
<td><p><span class="term"></span></p></td>
153
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
157
<td> video/x-raw-gray, bpp=(int)8, depth=(int)8, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<td><p><span class="term"></span></p></td>
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<td> video/x-raw-gray, bpp=(int)16, depth=(int)16, endianness=(int)4321, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
164
<td><p><span class="term"></span></p></td>
165
<td> video/x-raw-gray, bpp=(int)16, depth=(int)16, endianness=(int)1234, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<td><p><span class="term">name</span></p></td>
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<td><p><span class="term">direction</span></p></td>
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<td><p><span class="term">presence</span></p></td>
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<td><p><span class="term">details</span></p></td>
186
<td>video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
189
<td><p><span class="term"></span></p></td>
190
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, alpha_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
193
<td><p><span class="term"></span></p></td>
194
<td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
197
<td><p><span class="term"></span></p></td>
198
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
201
<td><p><span class="term"></span></p></td>
202
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)65280, green_mask=(int)16711680, blue_mask=(int)-16777216, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
205
<td><p><span class="term"></span></p></td>
206
<td> video/x-raw-rgb, bpp=(int)24, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
209
<td><p><span class="term"></span></p></td>
210
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)32, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, alpha_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
213
<td><p><span class="term"></span></p></td>
214
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)-16777216, green_mask=(int)16711680, blue_mask=(int)65280, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
217
<td><p><span class="term"></span></p></td>
218
<td> video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
221
<td><p><span class="term"></span></p></td>
222
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)255, green_mask=(int)65280, blue_mask=(int)16711680, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
225
<td><p><span class="term"></span></p></td>
226
<td> video/x-raw-rgb, bpp=(int)32, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
229
<td><p><span class="term"></span></p></td>
230
<td> video/x-raw-gray, bpp=(int)8, depth=(int)8, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
233
<td><p><span class="term"></span></p></td>
234
<td> video/x-raw-gray, bpp=(int)16, depth=(int)16, endianness=(int)4321, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
237
<td><p><span class="term"></span></p></td>
238
<td> video/x-raw-gray, bpp=(int)16, depth=(int)16, endianness=(int)1234, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
247
<div class="refsect1" title="Details">
248
<a name="gst-plugins-bad-plugins-square.details"></a><h2>Details</h2>
249
<div class="refsect2" title="GstSquare">
250
<a name="GstSquare-struct"></a><h3>GstSquare</h3>
251
<pre class="programlisting">typedef struct _GstSquare GstSquare;</pre>
256
<div class="refsect1" title="Property Details">
257
<a name="gst-plugins-bad-plugins-square.property-details"></a><h2>Property Details</h2>
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<div class="refsect2" title='The "height" property'>
259
<a name="GstSquare--height"></a><h3>The <code class="literal">"height"</code> property</h3>
260
<pre class="programlisting"> "height" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write</pre>
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<p>Height of the square, relative to the frame height.</p>
262
<p>Allowed values: [0,1]</p>
263
<p>Default value: 0.5</p>
266
<div class="refsect2" title='The "width" property'>
267
<a name="GstSquare--width"></a><h3>The <code class="literal">"width"</code> property</h3>
268
<pre class="programlisting"> "width" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write</pre>
269
<p>Width of the square, relative to the frame width.</p>
270
<p>Allowed values: [0,1]</p>
271
<p>Default value: 0.5</p>
274
<div class="refsect2" title='The "zoom" property'>
275
<a name="GstSquare--zoom"></a><h3>The <code class="literal">"zoom"</code> property</h3>
276
<pre class="programlisting"> "zoom" <a href="http://library.gnome.org/devel/glib/stable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> : Read / Write</pre>
277
<p>Zoom amount in the center region.</p>
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<p>Allowed values: [1,100]</p>
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<p>Default value: 2</p>
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