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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>GDAL: gdal.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>gdal.h</h1><a href="gdal_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/******************************************************************************</span><a name="l00002"></a>00002 <span class="comment"> * $Id: gdal.h 10646 2007-01-18 02:38:10Z warmerdam $</span><a name="l00003"></a>00003 <span class="comment"> *</span><a name="l00004"></a>00004 <span class="comment"> * Project: GDAL Core</span><a name="l00005"></a>00005 <span class="comment"> * Purpose: GDAL Core C/Public declarations.</span><a name="l00006"></a>00006 <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span><a name="l00007"></a>00007 <span class="comment"> *</span><a name="l00008"></a>00008 <span class="comment"> ******************************************************************************</span><a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 1998, 2002 Frank Warmerdam</span><a name="l00010"></a>00010 <span class="comment"> *</span><a name="l00011"></a>00011 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span><a name="l00012"></a>00012 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span><a name="l00013"></a>00013 <span class="comment"> * to deal in the Software without restriction, including without limitation</span><a name="l00014"></a>00014 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span><a name="l00015"></a>00015 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span><a name="l00016"></a>00016 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span><a name="l00017"></a>00017 <span class="comment"> *</span><a name="l00018"></a>00018 <span class="comment"> * The above copyright notice and this permission notice shall be included</span><a name="l00019"></a>00019 <span class="comment"> * in all copies or substantial portions of the Software.</span><a name="l00020"></a>00020 <span class="comment"> *</span><a name="l00021"></a>00021 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span><a name="l00022"></a>00022 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span><a name="l00023"></a>00023 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span><a name="l00024"></a>00024 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span><a name="l00025"></a>00025 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span><a name="l00026"></a>00026 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span><a name="l00027"></a>00027 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span><a name="l00028"></a>00028 <span class="comment"> ****************************************************************************/</span><a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#ifndef GDAL_H_INCLUDED</span><a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#define GDAL_H_INCLUDED</span><a name="l00032"></a>00032 <span class="preprocessor"></span><a name="l00039"></a>00039 <span class="preprocessor">#include "gdal_version.h"</span><a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="cpl__port_8h.html">cpl_port.h</a>"</span><a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="cpl__error_8h.html">cpl_error.h</a>"</span><a name="l00042"></a>00042 <a name="l00043"></a>00043 <span class="comment">/* -------------------------------------------------------------------- */</span><a name="l00044"></a>00044 <span class="comment">/* Significant constants. */</span><a name="l00045"></a>00045 <span class="comment">/* -------------------------------------------------------------------- */</span><a name="l00046"></a>00046 <a name="l00047"></a>00047 CPL_C_START<a name="l00048"></a>00048 <a name="l00050"></a><a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">00050</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> {<a name="l00051"></a>00051 GDT_Unknown = 0, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a438a66c26861d368e95ba42106ee3ab92">GDT_Byte</a> = 1, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4b8eec11a9f30464690e2602cca2ac5d5">GDT_UInt16</a> = 2, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4cd01d1afd29ffdb9a1cc6c09de61fd2b">GDT_Int16</a> = 3, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a41d9deacb35e7b76f14c67d1b699cde33">GDT_UInt32</a> = 4, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4ed358376a9194ff029931af07d4cf6ca">GDT_Int32</a> = 5, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4f5cbd2f96abffd9ac061fc0dced5cbba">GDT_Float32</a> = 6, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a469dbfcc12cc807423cb51cf4f9d54983">GDT_Float64</a> = 7, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4e8f87006869e00c4861f865ed9bbaa8e">GDT_CInt16</a> = 8, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a42964aa34ef378a3fa2833cfd09c153af">GDT_CInt32</a> = 9, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4554d76abab6d543c77a36e5b59631505">GDT_CFloat32</a> = 10, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4603dd2d9f0906bd1f8f72dd47c0a56ac">GDT_CFloat64</a> = 11,<a name="l00063"></a>00063 GDT_TypeCount = 12 <span class="comment">/* maximum type # + 1 */</span><a name="l00064"></a>00064 } <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a>;<a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="keywordtype">int</span> CPL_DLL CPL_STDCALL <a class="code" href="gdal_8h.html#dd716a80fb41b4140fc6fb6a703ac992">GDALGetDataTypeSize</a>( <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> );<a name="l00067"></a>00067 <span class="keywordtype">int</span> CPL_DLL CPL_STDCALL <a class="code" href="gdal_8h.html#44065473bdffec7f5a986dfaa93404f6">GDALDataTypeIsComplex</a>( <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> );<a name="l00068"></a>00068 <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL * CPL_STDCALL <a class="code" href="gdal_8h.html#33b543bd0b1e36598abb7fa9fd39add7">GDALGetDataTypeName</a>( <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> );<a name="l00069"></a>00069 <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> CPL_DLL CPL_STDCALL <a class="code" href="gdal_8h.html#fe857c1e31a2ca54fab9bb7855b4da4b">GDALGetDataTypeByName</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> * );<a name="l00070"></a>00070 <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> CPL_DLL CPL_STDCALL <a class="code" href="gdal_8h.html#86a6ee23be57fc733d57a112557f8ac5">GDALDataTypeUnion</a>( <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a>, <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> );<a name="l00071"></a>00071 <a name="l00073"></a><a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d7">00073</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d75a021a550b9d5640307d3c0e7e35b732">GA_ReadOnly</a> = 0, <a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d761c6081de474ef2a756982d3c53130a2">GA_Update</a> = 1<a name="l00076"></a>00076 } <a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d7">GDALAccess</a>;<a name="l00077"></a>00077 <a name="l00079"></a><a class="code" href="gdal_8h.html#e602fdf251b6b0210a5af5a7cf7623b3">00079</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> { <a class="code" href="gdal_8h.html#e602fdf251b6b0210a5af5a7cf7623b3b2abfe1fa6e34018b8c692eb48f35cb5">GF_Read</a> = 0, <a class="code" href="gdal_8h.html#e602fdf251b6b0210a5af5a7cf7623b37f8fbb849495a05f2281b9a6fac0e7e2">GF_Write</a> = 1<a name="l00082"></a>00082 } <a class="code" href="gdal_8h.html#e602fdf251b6b0210a5af5a7cf7623b3">GDALRWFlag</a>;<a name="l00083"></a>00083 <a name="l00085"></a><a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c">00085</a> <span class="keyword">typedef</span> <span class="keyword">enum</span><a name="l00086"></a>00086 {<a name="l00087"></a>00087 GCI_Undefined=0, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c71deb28920e063c77cbfaea3452c4750">GCI_GrayIndex</a>=1, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c89ac10dbf2ab669cdeaa63eaba2790c2">GCI_PaletteIndex</a>=2, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c8b660683e16eb28071e113b839687d5a">GCI_RedBand</a>=3, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968cb0046e81e087012f5fa77bfbd950466a">GCI_GreenBand</a>=4, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c7f123bcc45b859e97e6e99b7fa9a0bb6">GCI_BlueBand</a>=5, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c92e1f4bb022698619a88434503d10d94">GCI_AlphaBand</a>=6, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c399e22dca3ba78edc6da0837fcc4e9e1">GCI_HueBand</a>=7, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c1df1b8ffc074586bcad7507139aca684">GCI_SaturationBand</a>=8, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c224ef3f9c41e831b0971a7d3882253b9">GCI_LightnessBand</a>=9, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c4ae10cd06721813160d8529459dab461">GCI_CyanBand</a>=10, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c65401cf97e0ec70365ada2b81ce99430">GCI_MagentaBand</a>=11, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968cb368e0eb3d68c63df4c50144cb3c5ed0">GCI_YellowBand</a>=12, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968cb651ff16ef6e7ee8518007af9d8ea31c">GCI_BlackBand</a>=13, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c0f0ec29bfe169630274098e37c03fa1d">GCI_YCbCr_YBand</a>=14, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968cd190fae1d360ec63b445b4809c11a257">GCI_YCbCr_CbBand</a>=15, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968caa394f2da768114f58f3e1622357eecf">GCI_YCbCr_CrBand</a>=16, <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968ca75f57ecbf647803e5687d89695d7df0">GCI_Max</a>=16<a name="l00105"></a>00105 } <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c">GDALColorInterp</a>;<a name="l00106"></a>00106 <a name="l00108"></a>00108 <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL *<a class="code" href="gdal_8h.html#d22541da614932e0c34028fe6fc08074">GDALGetColorInterpretationName</a>( <a class="code" href="gdal_8h.html#ce76452d94514561fffa8ea1d2a5968c">GDALColorInterp</a> );<a name="l00109"></a>00109 <a name="l00111"></a><a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a24">00111</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> <a name="l00112"></a>00112 { <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a248d52e76f5d0081231c941b85525a0df4">GPI_Gray</a>=0, <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a24ef2cdaf2e088b562d0c41878354a86eb">GPI_RGB</a>=1, <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a240c9dde08faf96179ad73e7398c24d912">GPI_CMYK</a>=2, <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a246755560f139efa345649ac487ce97194">GPI_HLS</a>=3<a name="l00117"></a>00117 } <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a24">GDALPaletteInterp</a>;<a name="l00118"></a>00118 <a name="l00120"></a>00120 <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL *<a class="code" href="gdal_8h.html#d8ebb02b029fec8a68399bfa71ffb553">GDALGetPaletteInterpretationName</a>( <a class="code" href="gdal_8h.html#18d4e3dfbc97c1fddab692eabb3c5a24">GDALPaletteInterp</a> );<a name="l00121"></a>00121 <a name="l00122"></a>00122 <span class="comment">/* "well known" metadata items. */</span><a name="l00123"></a>00123 ⌨️ 快捷键说明
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