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<h1>channel.hpp File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
Channel utilities.
<p>
<dl compact><dt><b>Author:</b></dt><dd>Lubomir Bourdev and Hailin Jin <br>
Adobe Systems Incorporated </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2005-2007 <br>
Last updated on May 6, 2007</dd></dl>
Definitions of standard GIL channel models
<p>
<code>#include &lt;limits&gt;</code><br>
<code>#include &lt;cassert&gt;</code><br>
<code>#include &lt;boost/cstdint.hpp&gt;</code><br>
<code>#include &quot;<a class="el" href="g_i_l_0088.html">gil_config.hpp</a>&quot;</code><br>
<code>#include &quot;<a class="el" href="g_i_l_0636.html">utilities.hpp</a>&quot;</code><br>
<p>
<a href="g_i_l_0014.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Namespaces</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceboost.html">boost</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace &nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace &nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::detail</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace &nbsp;</td><td class="memItemRight" valign="bottom"><b>std</b></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0424.html">channel_traits</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Traits for channels. Contains the following members:. <a href="g_i_l_0424.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0614.html">scoped_channel_value</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A channel adaptor that modifies the range of the source channel. Models: <a class="el" href="g_i_l_0265.html">ChannelValueConcept</a>. <a href="g_i_l_0614.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0052.html">packed_channel_value</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The value of a subbyte channel. Models: <a class="el" href="g_i_l_0265.html">ChannelValueConcept</a>. <a href="g_i_l_0052.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0048.html">packed_channel_reference&lt; BitField, FirstBit, NumBits, false &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A constant subbyte channel reference whose bit offset is fixed at compile time. Models <a class="el" href="g_i_l_0259.html">ChannelConcept</a>. <a href="g_i_l_0048.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0050.html">packed_channel_reference&lt; BitField, FirstBit, NumBits, true &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">A mutable subbyte channel reference whose bit offset is fixed at compile time. Models <a class="el" href="g_i_l_0259.html">ChannelConcept</a>. <a href="g_i_l_0050.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0054.html">packed_dynamic_channel_reference&lt; BitField, NumBits, false &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Models a constant subbyte channel reference whose bit offset is a runtime parameter. Models <a class="el" href="g_i_l_0259.html">ChannelConcept</a> Same as packed_channel_reference, except that the offset is a runtime parameter. <a href="g_i_l_0054.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0056.html">packed_dynamic_channel_reference&lt; BitField, NumBits, true &gt;</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Models a mutable subbyte channel reference whose bit offset is a runtime parameter. Models <a class="el" href="g_i_l_0259.html">ChannelConcept</a> Same as packed_channel_reference, except that the offset is a runtime parameter. <a href="g_i_l_0056.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits8" ref="ga0" args="" -->
typedef uint8_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits8</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits16" ref="ga0" args="" -->
typedef uint16_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits16</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits32" ref="ga0" args="" -->
typedef uint32_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits32</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits8s" ref="ga0" args="" -->
typedef int8_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits8s</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits16s" ref="ga0" args="" -->
typedef int16_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits16s</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits32s" ref="ga0" args="" -->
typedef int32_t&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits32s</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::bits32f" ref="ga0" args="" -->
typedef scoped_channel_value&lt;<br>
float, float_zero, float_one &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><b>boost::gil::bits32f</b></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::swap" ref="ga0" args="(boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; x, R &amp;y)" -->
template&lt;typename BF, int FB, int NB, bool M, typename R&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0171.html#ga0">std::swap</a> (boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; x, R &amp;y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_channel_reference <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga1"></a><!-- doxytag: member="channel.hpp::swap" ref="ga1" args="(typename boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt;::value_type &amp;x, boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; y)" -->
template&lt;typename BF, int FB, int NB, bool M&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0171.html#ga1">std::swap</a> (typename boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt;::value_type &amp;x, boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_channel_reference <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga2"></a><!-- doxytag: member="channel.hpp::swap" ref="ga2" args="(boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; x, boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; y)" -->
template&lt;typename BF, int FB, int NB, bool M&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0171.html#ga2">std::swap</a> (boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; x, boost::gil::packed_channel_reference&lt; BF, FB, NB, M &gt; y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_channel_reference <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga0"></a><!-- doxytag: member="channel.hpp::swap" ref="ga0" args="(boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, R &amp;y)" -->
template&lt;typename BF, int NB, bool M, typename R&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0170.html#ga0">std::swap</a> (boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, R &amp;y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga1"></a><!-- doxytag: member="channel.hpp::swap" ref="ga1" args="(typename boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt;::value_type &amp;x, boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)" -->
template&lt;typename BF, int NB, bool M&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0170.html#ga1">std::swap</a> (typename boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt;::value_type &amp;x, boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="ga2"></a><!-- doxytag: member="channel.hpp::swap" ref="ga2" args="(boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)" -->
template&lt;typename BF, int NB, bool M&gt; </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0170.html#ga2">std::swap</a> (boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; x, boost::gil::packed_dynamic_channel_reference&lt; BF, NB, M &gt; y)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">swap for packed_dynamic_channel_reference <br></td></tr>
</table>
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