docs/plugins/html/gst-plugins-good-plugins-videobalance.html

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  20 <th width="100%" align="center">GStreamer Good Plugins 0.10 Plugins Reference Manual</th>
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  23 <tr><td colspan="5" class="shortcuts">
  24 <a href="#gst-plugins-good-plugins-videobalance.synopsis" class="shortcut">Top</a>
  25                    |
  26                   <a href="#gst-plugins-good-plugins-videobalance.description" class="shortcut">Description</a>
  27                    |
  28                   <a href="#gst-plugins-good-plugins-videobalance.object-hierarchy" class="shortcut">Object Hierarchy</a>
  29                    |
  30                   <a href="#gst-plugins-good-plugins-videobalance.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
  31                    |
  32                   <a href="#gst-plugins-good-plugins-videobalance.properties" class="shortcut">Properties</a>
  33 </td></tr>
  34 </table>
  35 <div class="refentry">
  36 <a name="gst-plugins-good-plugins-videobalance"></a><div class="titlepage"></div>
  37 <div class="refnamediv"><table width="100%"><tr>
  38 <td valign="top">
  39 <h2><span class="refentrytitle"><a name="gst-plugins-good-plugins-videobalance.top_of_page"></a>videobalance</span></h2>
  40 <p>videobalance — Adjusts brightness, contrast, hue, saturation on a video stream</p>
  41 </td>
  42 <td valign="top" align="right"></td>
  43 </tr></table></div>
  44 <div class="refsynopsisdiv">
  45 <a name="gst-plugins-good-plugins-videobalance.synopsis"></a><h2>Synopsis</h2>
  46 <a name="GstVideoBalance"></a><pre class="synopsis">struct              <a class="link" href="gst-plugins-good-plugins-videobalance.html#GstVideoBalance-struct" title="struct GstVideoBalance">GstVideoBalance</a>;
  47 </pre>
  48 </div>
  49 <div class="refsect1">
  50 <a name="gst-plugins-good-plugins-videobalance.object-hierarchy"></a><h2>Object Hierarchy</h2>
  51 <pre class="synopsis">
  52   <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
  53    +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstObject.html">GstObject</a>
  54          +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstElement.html">GstElement</a>
  55                +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-libs/html/GstBaseTransform.html">GstBaseTransform</a>
  56                      +----<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstvideofilter.html#GstVideoFilter">GstVideoFilter</a>
  57                            +----GstVideoBalance
  58 </pre>
  59 </div>
  60 <div class="refsect1">
  61 <a name="gst-plugins-good-plugins-videobalance.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
  62 <p>
  63 GstVideoBalance implements
  64  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstImplementsInterface.html">GstImplementsInterface</a> and  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-base-libs/html/gst-plugins-base-libs-gstcolorbalance.html#GstColorBalance">GstColorBalance</a>.</p>
  65 </div>
  66 <div class="refsect1">
  67 <a name="gst-plugins-good-plugins-videobalance.properties"></a><h2>Properties</h2>
  68 <pre class="synopsis">
  69   "<a class="link" href="gst-plugins-good-plugins-videobalance.html#GstVideoBalance--brightness" title='The "brightness" property'>brightness</a>"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  70   "<a class="link" href="gst-plugins-good-plugins-videobalance.html#GstVideoBalance--contrast" title='The "contrast" property'>contrast</a>"                 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  71   "<a class="link" href="gst-plugins-good-plugins-videobalance.html#GstVideoBalance--hue" title='The "hue" property'>hue</a>"                      <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  72   "<a class="link" href="gst-plugins-good-plugins-videobalance.html#GstVideoBalance--saturation" title='The "saturation" property'>saturation</a>"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  73 </pre>
  74 </div>
  75 <div class="refsect1">
  76 <a name="gst-plugins-good-plugins-videobalance.description"></a><h2>Description</h2>
  77 <p>
  78 Adjusts brightness, contrast, hue, saturation on a video stream.
  79 </p>
  80 <p>
  81 </p>
  82 <div class="refsect2">
  83 <a name="idp18698688"></a><h3>Example launch line</h3>
  84 <div class="informalexample">
  85   <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
  86     <tbody>
  87       <tr>
  88         <td class="listing_lines" align="right"><pre>1</pre></td>
  89         <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch videotestsrc <span class="gtkdoc opt">!</span> videobalance saturation<span class="gtkdoc opt">=</span><span class="number">0.0</span> <span class="gtkdoc opt">!</span> ffmpegcolorspace <span class="gtkdoc opt">!</span> ximagesink</pre></td>
  90       </tr>
  91     </tbody>
  92   </table>
  93 </div>
  94  This pipeline converts the image to black and white by setting the
  95 saturation to 0.0.
  96 </div>
  97 <p>
  98 </p>
  99 <p>
 100 Last reviewed on 2010-04-18 (0.10.22)
 101 </p>
 102 <div class="refsynopsisdiv">
 103 <h2>Synopsis</h2>
 104 <div class="refsect2">
 105 <a name="idp22511296"></a><h3>Element Information</h3>
 106 <div class="variablelist"><table border="0">
 107 <col align="left" valign="top">
 108 <tbody>
 109 <tr>
 110 <td><p><span class="term">plugin</span></p></td>
 111 <td>
 112             <a class="link" href="gst-plugins-good-plugins-plugin-videofilter.html#plugin-videofilter">videofilter</a>
 113           </td>
 114 </tr>
 115 <tr>
 116 <td><p><span class="term">author</span></p></td>
 117 <td>David Schleef &lt;ds@schleef.org&gt;</td>
 118 </tr>
 119 <tr>
 120 <td><p><span class="term">class</span></p></td>
 121 <td>Filter/Effect/Video</td>
 122 </tr>
 123 </tbody>
 124 </table></div>
 125 </div>
 126 <hr>
 127 <div class="refsect2">
 128 <a name="idp21410416"></a><h3>Element Pads</h3>
 129 <div class="variablelist"><table border="0">
 130 <col align="left" valign="top">
 131 <tbody>
 132 <tr>
 133 <td><p><span class="term">name</span></p></td>
 134 <td>sink</td>
 135 </tr>
 136 <tr>
 137 <td><p><span class="term">direction</span></p></td>
 138 <td>sink</td>
 139 </tr>
 140 <tr>
 141 <td><p><span class="term">presence</span></p></td>
 142 <td>always</td>
 143 </tr>
 144 <tr>
 145 <td><p><span class="term">details</span></p></td>
 146 <td>video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 147 </tr>
 148 <tr>
 149 <td><p><span class="term"></span></p></td>
 150 <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>
 151 </tr>
 152 <tr>
 153 <td><p><span class="term"></span></p></td>
 154 <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>
 155 </tr>
 156 <tr>
 157 <td><p><span class="term"></span></p></td>
 158 <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>
 159 </tr>
 160 <tr>
 161 <td><p><span class="term"></span></p></td>
 162 <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>
 163 </tr>
 164 <tr>
 165 <td><p><span class="term"></span></p></td>
 166 <td> video/x-raw-yuv, format=(fourcc)Y444, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 167 </tr>
 168 <tr>
 169 <td><p><span class="term"></span></p></td>
 170 <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>
 171 </tr>
 172 <tr>
 173 <td><p><span class="term"></span></p></td>
 174 <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>
 175 </tr>
 176 <tr>
 177 <td><p><span class="term"></span></p></td>
 178 <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>
 179 </tr>
 180 <tr>
 181 <td><p><span class="term"></span></p></td>
 182 <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>
 183 </tr>
 184 <tr>
 185 <td><p><span class="term"></span></p></td>
 186 <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>
 187 </tr>
 188 <tr>
 189 <td><p><span class="term"></span></p></td>
 190 <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>
 191 </tr>
 192 <tr>
 193 <td><p><span class="term"></span></p></td>
 194 <td> video/x-raw-yuv, format=(fourcc)Y42B, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 195 </tr>
 196 <tr>
 197 <td><p><span class="term"></span></p></td>
 198 <td> video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 199 </tr>
 200 <tr>
 201 <td><p><span class="term"></span></p></td>
 202 <td> video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 203 </tr>
 204 <tr>
 205 <td><p><span class="term"></span></p></td>
 206 <td> video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 207 </tr>
 208 <tr>
 209 <td><p><span class="term"></span></p></td>
 210 <td> video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 211 </tr>
 212 <tr>
 213 <td><p><span class="term"></span></p></td>
 214 <td> video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 215 </tr>
 216 <tr>
 217 <td><p><span class="term"></span></p></td>
 218 <td> video/x-raw-yuv, format=(fourcc)IYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 219 </tr>
 220 <tr>
 221 <td><p><span class="term"></span></p></td>
 222 <td> video/x-raw-yuv, format=(fourcc)Y41B, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 223 </tr>
 224 </tbody>
 225 </table></div>
 226 <div class="variablelist"><table border="0">
 227 <col align="left" valign="top">
 228 <tbody>
 229 <tr>
 230 <td><p><span class="term">name</span></p></td>
 231 <td>src</td>
 232 </tr>
 233 <tr>
 234 <td><p><span class="term">direction</span></p></td>
 235 <td>source</td>
 236 </tr>
 237 <tr>
 238 <td><p><span class="term">presence</span></p></td>
 239 <td>always</td>
 240 </tr>
 241 <tr>
 242 <td><p><span class="term">details</span></p></td>
 243 <td>video/x-raw-yuv, format=(fourcc)AYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 244 </tr>
 245 <tr>
 246 <td><p><span class="term"></span></p></td>
 247 <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>
 248 </tr>
 249 <tr>
 250 <td><p><span class="term"></span></p></td>
 251 <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>
 252 </tr>
 253 <tr>
 254 <td><p><span class="term"></span></p></td>
 255 <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>
 256 </tr>
 257 <tr>
 258 <td><p><span class="term"></span></p></td>
 259 <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>
 260 </tr>
 261 <tr>
 262 <td><p><span class="term"></span></p></td>
 263 <td> video/x-raw-yuv, format=(fourcc)Y444, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 264 </tr>
 265 <tr>
 266 <td><p><span class="term"></span></p></td>
 267 <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>
 268 </tr>
 269 <tr>
 270 <td><p><span class="term"></span></p></td>
 271 <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>
 272 </tr>
 273 <tr>
 274 <td><p><span class="term"></span></p></td>
 275 <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>
 276 </tr>
 277 <tr>
 278 <td><p><span class="term"></span></p></td>
 279 <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>
 280 </tr>
 281 <tr>
 282 <td><p><span class="term"></span></p></td>
 283 <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>
 284 </tr>
 285 <tr>
 286 <td><p><span class="term"></span></p></td>
 287 <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>
 288 </tr>
 289 <tr>
 290 <td><p><span class="term"></span></p></td>
 291 <td> video/x-raw-yuv, format=(fourcc)Y42B, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 292 </tr>
 293 <tr>
 294 <td><p><span class="term"></span></p></td>
 295 <td> video/x-raw-yuv, format=(fourcc)YUY2, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 296 </tr>
 297 <tr>
 298 <td><p><span class="term"></span></p></td>
 299 <td> video/x-raw-yuv, format=(fourcc)UYVY, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 300 </tr>
 301 <tr>
 302 <td><p><span class="term"></span></p></td>
 303 <td> video/x-raw-yuv, format=(fourcc)YVYU, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 304 </tr>
 305 <tr>
 306 <td><p><span class="term"></span></p></td>
 307 <td> video/x-raw-yuv, format=(fourcc)I420, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 308 </tr>
 309 <tr>
 310 <td><p><span class="term"></span></p></td>
 311 <td> video/x-raw-yuv, format=(fourcc)YV12, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 312 </tr>
 313 <tr>
 314 <td><p><span class="term"></span></p></td>
 315 <td> video/x-raw-yuv, format=(fourcc)IYUV, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 316 </tr>
 317 <tr>
 318 <td><p><span class="term"></span></p></td>
 319 <td> video/x-raw-yuv, format=(fourcc)Y41B, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
 320 </tr>
 321 </tbody>
 322 </table></div>
 323 </div>
 324 </div>
 325 <p>
 326 </p>
 327 </div>
 328 <div class="refsect1">
 329 <a name="gst-plugins-good-plugins-videobalance.details"></a><h2>Details</h2>
 330 <div class="refsect2">
 331 <a name="GstVideoBalance-struct"></a><h3>struct GstVideoBalance</h3>
 332 <pre class="programlisting">struct GstVideoBalance;</pre>
 333 <p>
 334 Opaque data structure.
 335 </p>
 336 </div>
 337 </div>
 338 <div class="refsect1">
 339 <a name="gst-plugins-good-plugins-videobalance.property-details"></a><h2>Property Details</h2>
 340 <div class="refsect2">
 341 <a name="GstVideoBalance--brightness"></a><h3>The <code class="literal">"brightness"</code> property</h3>
 342 <pre class="programlisting">  "brightness"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
 343 <p>brightness.</p>
 344 <p>Allowed values: [-1,1]</p>
 345 <p>Default value: 0</p>
 346 </div>
 347 <hr>
 348 <div class="refsect2">
 349 <a name="GstVideoBalance--contrast"></a><h3>The <code class="literal">"contrast"</code> property</h3>
 350 <pre class="programlisting">  "contrast"                 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
 351 <p>contrast.</p>
 352 <p>Allowed values: [0,2]</p>
 353 <p>Default value: 1</p>
 354 </div>
 355 <hr>
 356 <div class="refsect2">
 357 <a name="GstVideoBalance--hue"></a><h3>The <code class="literal">"hue"</code> property</h3>
 358 <pre class="programlisting">  "hue"                      <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
 359 <p>hue.</p>
 360 <p>Allowed values: [-1,1]</p>
 361 <p>Default value: 0</p>
 362 </div>
 363 <hr>
 364 <div class="refsect2">
 365 <a name="GstVideoBalance--saturation"></a><h3>The <code class="literal">"saturation"</code> property</h3>
 366 <pre class="programlisting">  "saturation"               <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
 367 <p>saturation.</p>
 368 <p>Allowed values: [0,2]</p>
 369 <p>Default value: 1</p>
 370 </div>
 371 </div>
 372 </div>
 373 <div class="footer">
 374 <hr>
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