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1<!-- Copyright 2008 Lubomir Bourdev and Hailin Jin 2 3 Distributed under the Boost Software License, Version 1.0. 4 (See accompanying file LICENSE_1_0.txt or copy at 5 http://www.boost.org/LICENSE_1_0.txt) 6 --> 7 8<!-- 9 Copyright 2005-2007 Adobe Systems Incorporated 10 Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt 11 or a copy at http://stlab.adobe.com/licenses.html) 12 13 Some files are held under additional license. 14 Please see "http://stlab.adobe.com/licenses.html" for more information. 15--> 16 17<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 18 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 19<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> 20 21<head> 22 <TITLE>Generic Image Library: png_dynamic_io.hpp File Reference</TITLE> 23 <META HTTP-EQUIV="content-type" CONTENT="text/html;charset=ISO-8859-1"/> 24 <LINK TYPE="text/css" REL="stylesheet" HREF="adobe_source.css"/> 25</head> 26<body> 27<table border="0" cellspacing="0" cellpadding="0" style='width: 100%; margin: 0; padding: 0'><tr> 28<td width="100%" valign="top" style='padding-left: 10px; padding-right: 10px; padding-bottom: 10px'> 29<div class="qindex"><a class="qindex" href="index.html">Modules</a> 30 | <a class="qindex" href="classes.html">Alphabetical List</a> 31 | <a class="qindex" href="annotated.html">Class List</a> 32 | <a class="qindex" href="dirs.html">Directories</a> 33 | <a class="qindex" href="files.html">File List</a> 34 | <a class="qindex" href="../index.html">GIL Home Page</a> 35</div> 36<!-- End Header --> 37<!-- Generated by Doxygen 1.5.6 --> 38 <div class="navpath"><a class="el" href="g_i_l_0076.html">boost</a> » <a class="el" href="g_i_l_0079.html">gil</a> » <a class="el" href="g_i_l_0078.html">extension</a> » <a class="el" href="g_i_l_0077.html">io</a> 39 </div> 40<div class="contents"> 41<h1>png_dynamic_io.hpp File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2> 42Support for reading and writing PNG files Requires libpng and zlib! 43<p> 44<dl class="author" compact><dt><b>Author:</b></dt><dd>Hailin Jin and Lubomir Bourdev <br> 45 Adobe Systems Incorporated </dd></dl> 46<dl class="date" compact><dt><b>Date:</b></dt><dd>2005-2007 <br> 47 Last updated June 10, 2006 </dd></dl> 48 49<p> 50<code>#include <string></code><br> 51<code>#include <stdio.h></code><br> 52<code>#include <boost/mpl/bool.hpp></code><br> 53<code>#include <boost/shared_ptr.hpp></code><br> 54<code>#include "<a class="el" href="g_i_l_0082.html">../dynamic_image/dynamic_image_all.hpp</a>"</code><br> 55<code>#include "<a class="el" href="g_i_l_0228.html">io_error.hpp</a>"</code><br> 56<code>#include "<a class="el" href="g_i_l_0252.html">png_io.hpp</a>"</code><br> 57<code>#include "<a class="el" href="g_i_l_0253.html">png_io_private.hpp</a>"</code><br> 58<code>#include "<a class="el" href="g_i_l_0084.html">dynamic_io.hpp</a>"</code><br> 59 60<p> 61<a href="g_i_l_0250.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0"> 62<tr><td></td></tr> 63<tr><td colspan="2"><br><h2>Namespaces</h2></td></tr> 64<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceboost.html">boost</a></td></tr> 65 66<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil</b></td></tr> 67 68<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><b>boost::gil::detail</b></td></tr> 69 70<tr><td colspan="2"><br><h2>Functions</h2></td></tr> 71<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gaa5dd1e1d7d5c9ba497d2d52ccfd6523"></a><!-- doxytag: member="png_dynamic_io.hpp::png_read_image" ref="gaa5dd1e1d7d5c9ba497d2d52ccfd6523" args="(const char *filename, any_image< Images > &im)" --> 72template<typename Images> </td></tr> 73<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0174.html#gaa5dd1e1d7d5c9ba497d2d52ccfd6523">png_read_image</a> (const char *filename, any_image< Images > &im)</td></tr> 74 75<tr><td class="mdescLeft"> </td><td class="mdescRight">reads a PNG <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> into a run-time instantiated <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> Opens the given png file name, selects the first type in Images whose color space and channel are compatible to those of the <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> file and creates a new <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> of that type with the dimensions specified by the <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> file. Throws std::ios_base::failure if none of the types in Images are compatible with the type on disk. <br></td></tr> 76<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="g920e9b7f4c8b491695ab64968a386de0"></a><!-- doxytag: member="png_dynamic_io.hpp::png_read_image" ref="g920e9b7f4c8b491695ab64968a386de0" args="(const std::string &filename, any_image< Images > &im)" --> 77template<typename Images> </td></tr> 78<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0174.html#g920e9b7f4c8b491695ab64968a386de0">png_read_image</a> (const std::string &filename, any_image< Images > &im)</td></tr> 79 80<tr><td class="mdescLeft"> </td><td class="mdescRight">reads a PNG <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> into a run-time instantiated <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> <br></td></tr> 81<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gaf208f891f567a13e2dc82f9b06d7858"></a><!-- doxytag: member="png_dynamic_io.hpp::png_write_view" ref="gaf208f891f567a13e2dc82f9b06d7858" args="(const char *filename, const any_image_view< Views > &runtime_view)" --> 82template<typename Views> </td></tr> 83<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0174.html#gaf208f891f567a13e2dc82f9b06d7858">png_write_view</a> (const char *filename, const any_image_view< Views > &runtime_view)</td></tr> 84 85<tr><td class="mdescLeft"> </td><td class="mdescRight">Saves the currently instantiated view to a png file specified by the given png <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> file name. Throws std::ios_base::failure if the currently instantiated view type is not supported for writing by the I/O extension or if it fails to create the file. <br></td></tr> 86<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="gd2dd9992f27f2176f88b934bc8d408f5"></a><!-- doxytag: member="png_dynamic_io.hpp::png_write_view" ref="gd2dd9992f27f2176f88b934bc8d408f5" args="(const std::string &filename, const any_image_view< Views > &runtime_view)" --> 87template<typename Views> </td></tr> 88<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="g_i_l_0174.html#gd2dd9992f27f2176f88b934bc8d408f5">png_write_view</a> (const std::string &filename, const any_image_view< Views > &runtime_view)</td></tr> 89 90<tr><td class="mdescLeft"> </td><td class="mdescRight">Saves the currently instantiated view to a png file specified by the given png <a class="el" href="g_i_l_0038.html" title="container interface over image view. Models ImageConcept, PixelBasedConcept">image</a> file name. <br></td></tr> 91</table> 92</div> 93<hr size="1"><address style="text-align: right;"><small>Generated on Sat May 2 13:50:16 2009 for Generic Image Library by 94<a href="http://www.doxygen.org/index.html"> 95<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> 96</body> 97</html>