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<title>Exiv2: pngimage.hpp File Reference</title>
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<h1>pngimage.hpp File Reference</h1>PNG image, implemented using the following references: <a href="http://www.w3.org/TR/PNG/">PNG specification</a> by W3C<br>
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<a href="http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/PNG.html">PNG tags list</a> by Phil Harvey<br>
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. <a href="#_details">More...</a>
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<code>#include "<a class="el" href="exif_8hpp.html">exif.hpp</a>"</code><br>
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<code>#include "<a class="el" href="iptc_8hpp.html">iptc.hpp</a>"</code><br>
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<code>#include "<a class="el" href="image_8hpp.html">image.hpp</a>"</code><br>
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<code>#include <string></code><br>
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Include dependency graph for pngimage.hpp:<p><center><img src="pngimage_8hpp__incl.png" border="0" usemap="#pngimage.hpp_map" alt=""></center>
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<map name="pngimage.hpp_map">
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<area href="exif_8hpp.html" shape="rect" coords="184,5,259,29" alt="">
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<area href="iptc_8hpp.html" shape="rect" coords="183,104,260,128" alt="">
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<area href="image_8hpp.html" shape="rect" coords="175,152,268,176" alt="">
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<tr><td colspan="2"><br><h2>Namespaces</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html">Exiv2</a></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2_1_1ImageType.html">Exiv2::ImageType</a></td></tr>
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<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1PngImage.html">Exiv2::PngImage</a></td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Class to access raw PNG images. Exif/IPTC metadata are supported directly. <a href="classExiv2_1_1PngImage.html#_details">More...</a><br></td></tr>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5d0a460d2fb7004ab35cb6c07e71a1f0"></a><!-- doxytag: member="pngimage.hpp::newPngInstance" ref="5d0a460d2fb7004ab35cb6c07e71a1f0" args="(BasicIo::AutoPtr io, bool create)" -->
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Image::AutoPtr </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#5d0a460d2fb7004ab35cb6c07e71a1f0">Exiv2::newPngInstance</a> (BasicIo::AutoPtr io, bool create)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new <a class="el" href="classExiv2_1_1PngImage.html">PngImage</a> instance and return an auto-pointer to it. Caller owns the returned object and the auto-pointer ensures that it will be deleted. <br></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7bfb0c2b23c5bccead9b444856c5df6c"></a><!-- doxytag: member="pngimage.hpp::isPngType" ref="7bfb0c2b23c5bccead9b444856c5df6c" args="(BasicIo &iIo, bool advance)" -->
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#7bfb0c2b23c5bccead9b444856c5df6c">Exiv2::isPngType</a> (BasicIo &iIo, bool advance)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Check if the file iIo is a PNG image. <br></td></tr>
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<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="97fe878fdc25367e8fe5b832211c9435"></a><!-- doxytag: member="pngimage.hpp::png" ref="97fe878fdc25367e8fe5b832211c9435" args="" -->
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const int </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2_1_1ImageType.html#97fe878fdc25367e8fe5b832211c9435">Exiv2::ImageType::png</a> = 6</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">PNG image type (see class <a class="el" href="classExiv2_1_1PngImage.html">PngImage</a>). <br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
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PNG image, implemented using the following references: <a href="http://www.w3.org/TR/PNG/">PNG specification</a> by W3C<br>
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<a href="http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/PNG.html">PNG tags list</a> by Phil Harvey<br>
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<dl class="version" compact><dt><b>Version:</b></dt><dd><dl class="rcs" compact><dt><b>Rev</b></dt><dd>823 </dd></dl>
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<dl class="author" compact><dt><b>Author:</b></dt><dd>Andreas Huggel (ahu) <a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a> <p>
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Gilles Caulier (gc) <a href="mailto:caulier dot gilles at kdemail dot net">caulier dot gilles at kdemail dot net</a> </dd></dl>
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<dl class="date" compact><dt><b>Date:</b></dt><dd>12-Jun-06, gc: submitted </dd></dl>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Nov 27 20:16:16 2006 for Exiv2 by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>