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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Exiv2: Exiv2::CrwParser Class Reference</title>
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<a class="el" href="namespaceExiv2.html">Exiv2</a>::<a class="el" href="classExiv2_1_1CrwParser.html">CrwParser</a></div>
<h1>Exiv2::CrwParser Class Reference</h1><!-- doxytag: class="Exiv2::CrwParser" --><code>#include <crwimage.hpp></code>
<p>
<a href="classExiv2_1_1CrwParser-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1CrwParser.html#80a0861a3c37e739ef144d425f439079">decode</a> (<a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> *pCrwImage, const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decode metadata from a Canon Crw image in data buffer <em>pData</em> of length <em>size</em> into <em>crwImage</em>. <a href="#80a0861a3c37e739ef144d425f439079"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1CrwParser.html#f8bccbf5e6631527192df0b86a234d88">encode</a> (<a class="el" href="namespaceExiv2.html#6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> &blob, <a class="el" href="classExiv2_1_1CiffHeader.html">CiffHeader</a> *pHead, const <a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> *pCrwImage)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Encode metadata from the Crw image into a data buffer (the binary Crw image). <a href="#f8bccbf5e6631527192df0b86a234d88"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Stateless parser class for Canon Crw images (Ciff format).
<p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="80a0861a3c37e739ef144d425f439079"></a><!-- doxytag: member="Exiv2::CrwParser::decode" ref="80a0861a3c37e739ef144d425f439079" args="(CrwImage *pCrwImage, const byte *pData, uint32_t size)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top">void Exiv2::CrwParser::decode </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> * </td>
<td class="mdname" nowrap> <em>pCrwImage</em>, </td>
</tr>
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<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td>
<td class="mdname" nowrap> <em>pData</em>, </td>
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<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>uint32_t </td>
<td class="mdname" nowrap> <em>size</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
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</td>
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<p>
Decode metadata from a Canon Crw image in data buffer <em>pData</em> of length <em>size</em> into <em>crwImage</em>.
<p>
This is the entry point to access image data in Ciff format. The parser uses classes <a class="el" href="classExiv2_1_1CiffHeader.html">CiffHeader</a>, <a class="el" href="classExiv2_1_1CiffEntry.html">CiffEntry</a>, <a class="el" href="classExiv2_1_1CiffDirectory.html">CiffDirectory</a>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>pCrwImage</em> </td><td>Pointer to the Exiv2 Crw image to hold the metadata read from the buffer. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pData</em> </td><td>Pointer to the data buffer. Must point to the data of a Crw image; no checks are performed. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>Length of the data buffer.</td></tr>
</table>
</dl>
<dl compact><dt><b>Exceptions:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em><a class="el" href="classExiv2_1_1Error.html">Error</a></em> </td><td>If the data buffer cannot be parsed. </td></tr>
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</dl>
</td>
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<a class="anchor" name="f8bccbf5e6631527192df0b86a234d88"></a><!-- doxytag: member="Exiv2::CrwParser::encode" ref="f8bccbf5e6631527192df0b86a234d88" args="(Blob &blob, CiffHeader *pHead, const CrwImage *pCrwImage)" --><p>
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<td class="md" nowrap valign="top">void Exiv2::CrwParser::encode </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="namespaceExiv2.html#6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> & </td>
<td class="mdname" nowrap> <em>blob</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap><a class="el" href="classExiv2_1_1CiffHeader.html">CiffHeader</a> * </td>
<td class="mdname" nowrap> <em>pHead</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const <a class="el" href="classExiv2_1_1CrwImage.html">CrwImage</a> * </td>
<td class="mdname" nowrap> <em>pCrwImage</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
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</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Encode metadata from the Crw image into a data buffer (the binary Crw image).
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>blob</em> </td><td>Data buffer for the binary image (target). </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pCrwImage</em> </td><td>Pointer to the Exiv2 Crw image with the metadata to encode. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pHead</em> </td><td>Parse tree containing the existing image.</td></tr>
</table>
</dl>
<dl compact><dt><b>Exceptions:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em><a class="el" href="classExiv2_1_1Error.html">Error</a></em> </td><td>If the metadata from the Crw image cannot be encoded. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="crwimage_8hpp.html">crwimage.hpp</a><li>crwimage.cpp</ul>
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