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| <TITLE>Generic Image Library: packed_channel_reference</TITLE> |
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| <h1>packed_channel_reference<br> |
| <small> |
| [<a class="el" href="g_i_l_0102.html">Models</a>]</small> |
| </h1><hr><a name="_details"></a><h2>Detailed Description</h2> |
| Represents a reference proxy to a channel operating over a bit range whose offset is fixed at compile time. Models <a class="el" href="g_i_l_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">ChannelConcept</a> Example:. |
| <p> |
| <div class="fragment"><pre class="fragment"><span class="comment">// Reference to a 2-bit channel starting at bit 1 (i.e. the second bit)</span> |
| <span class="keyword">typedef</span> <span class="keyword">const</span> packed_channel_reference<uint16_t,1,2,true> bits2_1_ref_t; |
| |
| uint16_t data=0; |
| bits2_1_ref_t channel_ref(&data); |
| channel_ref = channel_traits<bits2_1_ref_t>::max_value(); <span class="comment">// == 3</span> |
| assert(data == 6); <span class="comment">// == 3<<1 == 6</span> |
| </pre></div> |
| <p> |
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| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Classes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0048.html">packed_channel_reference< BitField, FirstBit, NumBits, false ></a></td></tr> |
| |
| <tr><td class="mdescLeft"> </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_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">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 </td><td class="memItemRight" valign="bottom"><a class="el" href="g_i_l_0050.html">packed_channel_reference< BitField, FirstBit, NumBits, true ></a></td></tr> |
| |
| <tr><td class="mdescLeft"> </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_0264.html" title="A channel is the building block of a color. Color is defined as a mixture of primary...">ChannelConcept</a>. <a href="g_i_l_0050.html#_details">More...</a><br></td></tr> |
| <tr><td colspan="2"><br><h2>Functions</h2></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g80e89636c0d110249fedf6ea14a477f7"></a><!-- doxytag: member="PackedChannelReferenceModel::swap" ref="g80e89636c0d110249fedf6ea14a477f7" args="(const boost::gil::packed_channel_reference< BF, FB, NB, M > x, R &y)" --> |
| template<typename BF, int FB, int NB, bool M, typename R> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0176.html#g80e89636c0d110249fedf6ea14a477f7">swap</a> (const boost::gil::packed_channel_reference< BF, FB, NB, M > x, R &y)</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">swap for packed_channel_reference <br></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g9541bc0769202d632e1b869e1cf217e0"></a><!-- doxytag: member="PackedChannelReferenceModel::swap" ref="g9541bc0769202d632e1b869e1cf217e0" args="(typename boost::gil::packed_channel_reference< BF, FB, NB, M >::value_type &x, const boost::gil::packed_channel_reference< BF, FB, NB, M > y)" --> |
| template<typename BF, int FB, int NB, bool M> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0176.html#g9541bc0769202d632e1b869e1cf217e0">swap</a> (typename boost::gil::packed_channel_reference< BF, FB, NB, M >::value_type &x, const boost::gil::packed_channel_reference< BF, FB, NB, M > y)</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">swap for packed_channel_reference <br></td></tr> |
| <tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g20a753330c605ac59c89aa784ab89eca"></a><!-- doxytag: member="PackedChannelReferenceModel::swap" ref="g20a753330c605ac59c89aa784ab89eca" args="(const boost::gil::packed_channel_reference< BF, FB, NB, M > x, const boost::gil::packed_channel_reference< BF, FB, NB, M > y)" --> |
| template<typename BF, int FB, int NB, bool M> </td></tr> |
| <tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0176.html#g20a753330c605ac59c89aa784ab89eca">swap</a> (const boost::gil::packed_channel_reference< BF, FB, NB, M > x, const boost::gil::packed_channel_reference< BF, FB, NB, M > y)</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">swap for packed_channel_reference <br></td></tr> |
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