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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Exiv2: Exiv2::TiffHeade2 Class Reference</title>
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<a class="el" href="namespaceExiv2.html">Exiv2</a>::<a class="el" href="classExiv2_1_1TiffHeade2.html">TiffHeade2</a></div>
<h1>Exiv2::TiffHeade2 Class Reference</h1><!-- doxytag: class="Exiv2::TiffHeade2" -->This class models a TIFF header structure.
<a href="#_details">More...</a>
<p>
<code>#include <tiffimage.hpp></code>
<p>
<a href="classExiv2_1_1TiffHeade2-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Creators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6b42f9ada0b3ea659afbe64ef7ec68a3"></a><!-- doxytag: member="Exiv2::TiffHeade2::TiffHeade2" ref="6b42f9ada0b3ea659afbe64ef7ec68a3" args="()" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#6b42f9ada0b3ea659afbe64ef7ec68a3">TiffHeade2</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Manipulators</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#3a41479b07acf44dee84e14e7f2f32cc">read</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *pData, uint32_t size)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read the TIFF header from a data buffer. Return false if the data buffer does not contain a TIFF header, else true. <a href="#3a41479b07acf44dee84e14e7f2f32cc"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#1672b09735f681a7f928a7c501b651b1">write</a> (<a class="el" href="namespaceExiv2.html#6e7b9a2ef47caec919b15f1ae6ff4872">Blob</a> &blob) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write the TIFF header to the binary image <em>blob</em>. This method appends to the blob. <a href="#1672b09735f681a7f928a7c501b651b1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#fe1b78251c854ab938b9f1d7dc891b85">print</a> (std::ostream &os, const std::string &prefix="") const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Print debug info for the TIFF header to <em>os</em>. <a href="#fe1b78251c854ab938b9f1d7dc891b85"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ecedc790c224f10feb35a9c176a6e5ae"></a><!-- doxytag: member="Exiv2::TiffHeade2::byteOrder" ref="ecedc790c224f10feb35a9c176a6e5ae" args="() const " -->
<a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#ecedc790c224f10feb35a9c176a6e5ae">byteOrder</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the byte order (little or big endian). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="634c9e96950accc02c5bbf54fab3b52d"></a><!-- doxytag: member="Exiv2::TiffHeade2::ifdOffset" ref="634c9e96950accc02c5bbf54fab3b52d" args="() const " -->
uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#634c9e96950accc02c5bbf54fab3b52d">ifdOffset</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the offset to the start of the root directory. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6feb44be7677683d6e46a1ef909128ef"></a><!-- doxytag: member="Exiv2::TiffHeade2::size" ref="6feb44be7677683d6e46a1ef909128ef" args="() const " -->
uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#6feb44be7677683d6e46a1ef909128ef">size</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the size (in bytes) of the TIFF header. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="92df1eee2fc247e67da83cbbb81f0417"></a><!-- doxytag: member="Exiv2::TiffHeade2::tag" ref="92df1eee2fc247e67da83cbbb81f0417" args="() const " -->
uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TiffHeade2.html#92df1eee2fc247e67da83cbbb81f0417">tag</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the tag value (magic number) which identifies the buffer as TIFF data. <br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
This class models a TIFF header structure.
<p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="fe1b78251c854ab938b9f1d7dc891b85"></a><!-- doxytag: member="Exiv2::TiffHeade2::print" ref="fe1b78251c854ab938b9f1d7dc891b85" args="(std::ostream &os, const std::string &prefix="") const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">void Exiv2::TiffHeade2::print </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">std::ostream & </td>
<td class="mdname" nowrap> <em>os</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const std::string & </td>
<td class="mdname" nowrap> <em>prefix</em> = <code>""</code></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Print debug info for the TIFF header to <em>os</em>.
<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>os</em> </td><td>Output stream to write to. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prefix</em> </td><td>Prefix to be written before each line of output. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="3a41479b07acf44dee84e14e7f2f32cc"></a><!-- doxytag: member="Exiv2::TiffHeade2::read" ref="3a41479b07acf44dee84e14e7f2f32cc" args="(const byte *pData, uint32_t size)" --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">bool Exiv2::TiffHeade2::read </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> * </td>
<td class="mdname" nowrap> <em>pData</em>, </td>
</tr>
<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"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Read the TIFF header from a data buffer. Return false if the data buffer does not contain a TIFF header, else true.
<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>pData</em> </td><td>Pointer to the data buffer. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>Number of bytes in the data buffer. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="1672b09735f681a7f928a7c501b651b1"></a><!-- doxytag: member="Exiv2::TiffHeade2::write" ref="1672b09735f681a7f928a7c501b651b1" args="(Blob &blob) const " --><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">void Exiv2::TiffHeade2::write </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="mdname1" valign="top" nowrap> <em>blob</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Write the TIFF header to the binary image <em>blob</em>. This method appends to the blob.
<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>Binary image to add to.</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 header cannot be written. </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="tiffimage_8hpp.html">tiffimage.hpp</a><li>tiffimage.cpp</ul>
<hr size="1"><address style="align: right;"><small>Generated on Fri Jun 2 23:55:32 2006 for Exiv2 by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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