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# gdal.h

Go to the documentation of this file.

    00001 /******************************************************************************
    00002  * $Id: gdal.h 17687 2009-09-25 13:43:56Z dron $
    00003  *
    00004  * Project:  GDAL Core
    00005  * Purpose:  GDAL Core C/Public declarations.
    00006  * Author:   Frank Warmerdam, warmerdam@pobox.com
    00007  *
    00008  ******************************************************************************
    00009  * Copyright (c) 1998, 2002 Frank Warmerdam
    00010  *
    00011  * Permission is hereby granted, free of charge, to any person obtaining a
    00012  * copy of this software and associated documentation files (the "Software"),
    00013  * to deal in the Software without restriction, including without limitation
    00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00015  * and/or sell copies of the Software, and to permit persons to whom the
    00016  * Software is furnished to do so, subject to the following conditions:
    00017  *
    00018  * The above copyright notice and this permission notice shall be included
    00019  * in all copies or substantial portions of the Software.
    00020  *
    00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00027  * DEALINGS IN THE SOFTWARE.
    00028  ****************************************************************************/
    00029
    00030 #ifndef GDAL_H_INCLUDED
    00031 #define GDAL_H_INCLUDED
    00032
    00039 #ifndef DOXYGEN_SKIP
    00040 #include "gdal_version.h"
    00041 #include "cpl_port.h"
    00042 #include "cpl_error.h"
    00043 #endif
    00044
    00045 /* -------------------------------------------------------------------- */
    00046 /*      Significant constants.                                          */
    00047 /* -------------------------------------------------------------------- */
    00048
    00049 CPL_C_START
    00050
    00052 typedef enum {              GDT_Unknown = 0,           GDT_Byte = 1,         GDT_UInt16 = 2,           GDT_Int16 = 3,      GDT_UInt32 = 4,        GDT_Int32 = 5,        GDT_Float32 = 6,        GDT_Float64 = 7,                        GDT_CInt16 = 8,                        GDT_CInt32 = 9,                      GDT_CFloat32 = 10,                      GDT_CFloat64 = 11,
    00065     GDT_TypeCount = 12          /* maximum type # + 1 */
    00066 } GDALDataType;
    00067
    00068 int CPL_DLL CPL_STDCALL GDALGetDataTypeSize( GDALDataType );
    00069 int CPL_DLL CPL_STDCALL GDALDataTypeIsComplex( GDALDataType );
    00070 const char CPL_DLL * CPL_STDCALL GDALGetDataTypeName( GDALDataType );
    00071 GDALDataType CPL_DLL CPL_STDCALL GDALGetDataTypeByName( const char * );
    00072 GDALDataType CPL_DLL CPL_STDCALL GDALDataTypeUnion( GDALDataType, GDALDataType );
    00073
    00075 typedef enum { GA_ReadOnly = 0,           GA_Update = 1
    00078 } GDALAccess;
    00079
    00081 typedef enum {   GF_Read = 0,  GF_Write = 1
    00084 } GDALRWFlag;
    00085
    00087 typedef enum
    00088 {
    00089     GCI_Undefined=0,                                      GCI_GrayIndex=1,          GCI_PaletteIndex=2,                         GCI_RedBand=3,                       GCI_GreenBand=4,                        GCI_BlueBand=5,              GCI_AlphaBand=6,                          GCI_HueBand=7,                   GCI_SaturationBand=8,                    GCI_LightnessBand=9,                        GCI_CyanBand=10,                     GCI_MagentaBand=11,                      GCI_YellowBand=12,                       GCI_BlackBand=13,                                    GCI_YCbCr_YBand=14,                                      GCI_YCbCr_CbBand=15,                                      GCI_YCbCr_CrBand=16,                              GCI_Max=16
    00107 } GDALColorInterp;
    00108
    00109 const char CPL_DLL *GDALGetColorInterpretationName( GDALColorInterp );
    00110 GDALColorInterp CPL_DLL GDALGetColorInterpretationByName( const char *pszName );
    00111
    00113 typedef enum
    00114 {                      GPI_Gray=0,  GPI_RGB=1, GPI_CMYK=2,     GPI_HLS=3
    00119 } GDALPaletteInterp;
    00120
    00121 const char CPL_DLL *GDALGetPaletteInterpretationName( GDALPaletteInterp );
    00122
    00123 /* "well known" metadata items. */
    00124
    00125 #define GDALMD_AREA_OR_POINT   "AREA_OR_POINT"
    00126 #  define GDALMD_AOP_AREA      "Area"
    00127 #  define GDALMD_AOP_POINT     "Point"
    00128
    00129 /* -------------------------------------------------------------------- */
    00130 /*      GDAL Specific error codes.                                      */
    00131 /*                                                                      */
    00132 /*      error codes 100 to 299 reserved for GDAL.                       */
    00133 /* -------------------------------------------------------------------- */
    00134 #define CPLE_WrongFormat        200
    00135
    00136 /* -------------------------------------------------------------------- */
    00137 /*      Define handle types related to various internal classes.        */
    00138 /* -------------------------------------------------------------------- */
    00139
    00141 typedef void *GDALMajorObjectH;
    00142
    00144 typedef void *GDALDatasetH;
    00145
    00147 typedef void *GDALRasterBandH;
    00148
    00150 typedef void *GDALDriverH;
    00151
    00152 #ifndef DOXYGEN_SKIP
    00153 /* Deprecated / unused */
    00154 typedef void *GDALProjDefH;
    00155 #endif
    00156
    00158 typedef void *GDALColorTableH;
    00159
    00161 typedef void *GDALRasterAttributeTableH;
    00162
    00163 /* -------------------------------------------------------------------- */
    00164 /*      Callback "progress" function.                                   */
    00165 /* -------------------------------------------------------------------- */
    00166
    00167 typedef int (CPL_STDCALL *GDALProgressFunc)(double dfComplete, const char *pszMessage, void *pProgressArg);
    00168
    00169 int CPL_DLL CPL_STDCALL GDALDummyProgress( double, const char *, void *);
    00170 int CPL_DLL CPL_STDCALL GDALTermProgress( double, const char *, void *);
    00171 int CPL_DLL CPL_STDCALL GDALScaledProgress( double, const char *, void *);
    00172 void CPL_DLL * CPL_STDCALL GDALCreateScaledProgress( double, double,
    00173                                         GDALProgressFunc, void * );
    00174 void CPL_DLL CPL_STDCALL GDALDestroyScaledProgress( void * );
    00175
    00176 /* ==================================================================== */
    00177 /*      Registration/driver related.                                    */
    00178 /* ==================================================================== */
    00179
    00180 #ifndef DOXYGEN_SKIP
    00181 /* Deprecated / unused */
    00182 typedef struct {
    00183     char      *pszOptionName;
    00184     char      *pszValueType;   /* "boolean", "int", "float", "string",
    00185                                   "string-select" */
    00186     char      *pszDescription;
    00187     char      **papszOptions;
    00188 } GDALOptionDefinition;
    00189 #endif
    00190
    00191 #define GDAL_DMD_LONGNAME "DMD_LONGNAME"
    00192 #define GDAL_DMD_HELPTOPIC "DMD_HELPTOPIC"
    00193 #define GDAL_DMD_MIMETYPE "DMD_MIMETYPE"
    00194 #define GDAL_DMD_EXTENSION "DMD_EXTENSION"
    00195 #define GDAL_DMD_CREATIONOPTIONLIST "DMD_CREATIONOPTIONLIST"
    00196 #define GDAL_DMD_CREATIONDATATYPES "DMD_CREATIONDATATYPES"
    00197
    00198 #define GDAL_DCAP_CREATE     "DCAP_CREATE"
    00199 #define GDAL_DCAP_CREATECOPY "DCAP_CREATECOPY"
    00200 #define GDAL_DCAP_VIRTUALIO  "DCAP_VIRTUALIO"
    00201
    00202 void CPL_DLL CPL_STDCALL GDALAllRegister( void );
    00203
    00204 GDALDatasetH CPL_DLL CPL_STDCALL GDALCreate( GDALDriverH hDriver,
    00205                                  const char *, int, int, int, GDALDataType,
    00206                                  char ** );
    00207 GDALDatasetH CPL_DLL CPL_STDCALL
    00208 GDALCreateCopy( GDALDriverH, const char *, GDALDatasetH,
    00209                 int, char **, GDALProgressFunc, void * );
    00210
    00211 GDALDriverH CPL_DLL CPL_STDCALL GDALIdentifyDriver( const char * pszFilename,
    00212                                             char ** papszFileList );
    00213 GDALDatasetH CPL_DLL CPL_STDCALL
    00214 GDALOpen( const char *pszFilename, GDALAccess eAccess );
    00215 GDALDatasetH CPL_DLL CPL_STDCALL GDALOpenShared( const char *, GDALAccess );
    00216 int          CPL_DLL CPL_STDCALL GDALDumpOpenDatasets( FILE * );
    00217
    00218 GDALDriverH CPL_DLL CPL_STDCALL GDALGetDriverByName( const char * );
    00219 int CPL_DLL         CPL_STDCALL GDALGetDriverCount( void );
    00220 GDALDriverH CPL_DLL CPL_STDCALL GDALGetDriver( int );
    00221 void        CPL_DLL CPL_STDCALL GDALDestroyDriver( GDALDriverH );
    00222 int         CPL_DLL CPL_STDCALL GDALRegisterDriver( GDALDriverH );
    00223 void        CPL_DLL CPL_STDCALL GDALDeregisterDriver( GDALDriverH );
    00224 void        CPL_DLL CPL_STDCALL GDALDestroyDriverManager( void );
    00225 CPLErr      CPL_DLL CPL_STDCALL GDALDeleteDataset( GDALDriverH, const char * );
    00226 CPLErr      CPL_DLL CPL_STDCALL GDALRenameDataset( GDALDriverH,
    00227                                                    const char * pszNewName,
    00228                                                    const char * pszOldName );
    00229 CPLErr      CPL_DLL CPL_STDCALL GDALCopyDatasetFiles( GDALDriverH,
    00230                                                       const char * pszNewName,
    00231                                                       const char * pszOldName);
    00232 int         CPL_DLL CPL_STDCALL GDALValidateCreationOptions( GDALDriverH,
    00233                                                              char** papszCreationOptions);
    00234
    00235 /* The following are deprecated */
    00236 const char CPL_DLL * CPL_STDCALL GDALGetDriverShortName( GDALDriverH );
    00237 const char CPL_DLL * CPL_STDCALL GDALGetDriverLongName( GDALDriverH );
    00238 const char CPL_DLL * CPL_STDCALL GDALGetDriverHelpTopic( GDALDriverH );
    00239 const char CPL_DLL * CPL_STDCALL GDALGetDriverCreationOptionList( GDALDriverH );
    00240
    00241 /* ==================================================================== */
    00242 /*      GDAL_GCP                                                        */
    00243 /* ==================================================================== */
    00244
    00246 typedef struct
    00247 {
    00249     char        *pszId;
    00250
    00252     char        *pszInfo;
    00253
    00255     double      dfGCPPixel;
    00257     double      dfGCPLine;
    00258
    00260     double      dfGCPX;
    00261
    00263     double      dfGCPY;
    00264
    00266     double      dfGCPZ;
    00267 } GDAL_GCP;
    00268
    00269 void CPL_DLL CPL_STDCALL GDALInitGCPs( int, GDAL_GCP * );
    00270 void CPL_DLL CPL_STDCALL GDALDeinitGCPs( int, GDAL_GCP * );
    00271 GDAL_GCP CPL_DLL * CPL_STDCALL GDALDuplicateGCPs( int, const GDAL_GCP * );
    00272
    00273 int CPL_DLL CPL_STDCALL
    00274 GDALGCPsToGeoTransform( int nGCPCount, const GDAL_GCP *pasGCPs,
    00275                         double *padfGeoTransform, int bApproxOK );
    00276 int CPL_DLL CPL_STDCALL
    00277 GDALInvGeoTransform( double *padfGeoTransformIn,
    00278                      double *padfInvGeoTransformOut );
    00279 void CPL_DLL CPL_STDCALL GDALApplyGeoTransform( double *, double, double,
    00280                                                 double *, double * );
    00281
    00282 /* ==================================================================== */
    00283 /*      major objects (dataset, and, driver, drivermanager).            */
    00284 /* ==================================================================== */
    00285
    00286 char CPL_DLL  ** CPL_STDCALL GDALGetMetadata( GDALMajorObjectH, const char * );
    00287 CPLErr CPL_DLL CPL_STDCALL GDALSetMetadata( GDALMajorObjectH, char **,
    00288                                             const char * );
    00289 const char CPL_DLL * CPL_STDCALL
    00290 GDALGetMetadataItem( GDALMajorObjectH, const char *, const char * );
    00291 CPLErr CPL_DLL CPL_STDCALL
    00292 GDALSetMetadataItem( GDALMajorObjectH, const char *, const char *,
    00293                      const char * );
    00294 const char CPL_DLL * CPL_STDCALL GDALGetDescription( GDALMajorObjectH );
    00295 void CPL_DLL CPL_STDCALL GDALSetDescription( GDALMajorObjectH, const char * );
    00296
    00297 /* ==================================================================== */
    00298 /*      GDALDataset class ... normally this represents one file.        */
    00299 /* ==================================================================== */
    00300
    00301 GDALDriverH CPL_DLL CPL_STDCALL GDALGetDatasetDriver( GDALDatasetH );
    00302 char CPL_DLL ** CPL_STDCALL GDALGetFileList( GDALDatasetH );
    00303 void CPL_DLL CPL_STDCALL   GDALClose( GDALDatasetH );
    00304 int CPL_DLL CPL_STDCALL     GDALGetRasterXSize( GDALDatasetH );
    00305 int CPL_DLL CPL_STDCALL     GDALGetRasterYSize( GDALDatasetH );
    00306 int CPL_DLL CPL_STDCALL     GDALGetRasterCount( GDALDatasetH );
    00307 GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetRasterBand( GDALDatasetH, int );
    00308
    00309 CPLErr CPL_DLL  CPL_STDCALL GDALAddBand( GDALDatasetH hDS, GDALDataType eType,
    00310                              char **papszOptions );
    00311
    00312 CPLErr CPL_DLL CPL_STDCALL GDALDatasetRasterIO(
    00313     GDALDatasetH hDS, GDALRWFlag eRWFlag,
    00314     int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
    00315     void * pBuffer, int nBXSize, int nBYSize, GDALDataType eBDataType,
    00316     int nBandCount, int *panBandCount,
    00317     int nPixelSpace, int nLineSpace, int nBandSpace);
    00318
    00319 CPLErr CPL_DLL CPL_STDCALL GDALDatasetAdviseRead( GDALDatasetH hDS,
    00320     int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
    00321     int nBXSize, int nBYSize, GDALDataType eBDataType,
    00322     int nBandCount, int *panBandCount, char **papszOptions );
    00323
    00324 const char CPL_DLL * CPL_STDCALL GDALGetProjectionRef( GDALDatasetH );
    00325 CPLErr CPL_DLL CPL_STDCALL GDALSetProjection( GDALDatasetH, const char * );
    00326 CPLErr CPL_DLL CPL_STDCALL GDALGetGeoTransform( GDALDatasetH, double * );
    00327 CPLErr CPL_DLL CPL_STDCALL GDALSetGeoTransform( GDALDatasetH, double * );
    00328
    00329 int CPL_DLL CPL_STDCALL  GDALGetGCPCount( GDALDatasetH );
    00330 const char CPL_DLL * CPL_STDCALL GDALGetGCPProjection( GDALDatasetH );
    00331 const GDAL_GCP CPL_DLL * CPL_STDCALL GDALGetGCPs( GDALDatasetH );
    00332 CPLErr CPL_DLL CPL_STDCALL GDALSetGCPs( GDALDatasetH, int, const GDAL_GCP *,
    00333                                         const char * );
    00334
    00335 void CPL_DLL * CPL_STDCALL GDALGetInternalHandle( GDALDatasetH, const char * );
    00336 int CPL_DLL CPL_STDCALL GDALReferenceDataset( GDALDatasetH );
    00337 int CPL_DLL CPL_STDCALL GDALDereferenceDataset( GDALDatasetH );
    00338
    00339 CPLErr CPL_DLL CPL_STDCALL
    00340 GDALBuildOverviews( GDALDatasetH, const char *, int, int *,
    00341                     int, int *, GDALProgressFunc, void * );
    00342 void CPL_DLL CPL_STDCALL GDALGetOpenDatasets( GDALDatasetH **hDS, int *pnCount );
    00343 int CPL_DLL CPL_STDCALL GDALGetAccess( GDALDatasetH hDS );
    00344 void CPL_DLL CPL_STDCALL GDALFlushCache( GDALDatasetH hDS );
    00345
    00346 CPLErr CPL_DLL CPL_STDCALL
    00347               GDALCreateDatasetMaskBand( GDALDatasetH hDS, int nFlags );
    00348
    00349 CPLErr CPL_DLL CPL_STDCALL GDALDatasetCopyWholeRaster(
    00350     GDALDatasetH hSrcDS, GDALDatasetH hDstDS, char **papszOptions,
    00351     GDALProgressFunc pfnProgress, void *pProgressData );
    00352
    00353 CPLErr CPL_DLL
    00354 GDALRegenerateOverviews( GDALRasterBandH hSrcBand,
    00355                          int nOverviewCount, GDALRasterBandH *pahOverviewBands,
    00356                          const char *pszResampling,
    00357                          GDALProgressFunc pfnProgress, void *pProgressData );
    00358
    00359 /* ==================================================================== */
    00360 /*      GDALRasterBand ... one band/channel in a dataset.               */
    00361 /* ==================================================================== */
    00362
    00367 #define SRCVAL(papoSource, eSrcType, ii) \
    00368       (eSrcType == GDT_Byte ? \
    00369           ((GByte *)papoSource)[ii] : \
    00370       (eSrcType == GDT_Float32 ? \
    00371           ((float *)papoSource)[ii] : \
    00372       (eSrcType == GDT_Float64 ? \
    00373           ((double *)papoSource)[ii] : \
    00374       (eSrcType == GDT_Int32 ? \
    00375           ((GInt32 *)papoSource)[ii] : \
    00376       (eSrcType == GDT_UInt16 ? \
    00377           ((GUInt16 *)papoSource)[ii] : \
    00378       (eSrcType == GDT_Int16 ? \
    00379           ((GInt16 *)papoSource)[ii] : \
    00380       (eSrcType == GDT_UInt32 ? \
    00381           ((GUInt32 *)papoSource)[ii] : \
    00382       (eSrcType == GDT_CInt16 ? \
    00383           ((GInt16 *)papoSource)[ii * 2] : \
    00384       (eSrcType == GDT_CInt32 ? \
    00385           ((GInt32 *)papoSource)[ii * 2] : \
    00386       (eSrcType == GDT_CFloat32 ? \
    00387           ((float *)papoSource)[ii * 2] : \
    00388       (eSrcType == GDT_CFloat64 ? \
    00389           ((double *)papoSource)[ii * 2] : 0)))))))))))
    00390
    00391 typedef CPLErr
    00392 (*GDALDerivedPixelFunc)(void **papoSources, int nSources, void *pData,
    00393                         int nBufXSize, int nBufYSize,
    00394                         GDALDataType eSrcType, GDALDataType eBufType,
    00395                         int nPixelSpace, int nLineSpace);
    00396
    00397 GDALDataType CPL_DLL CPL_STDCALL GDALGetRasterDataType( GDALRasterBandH );
    00398 void CPL_DLL CPL_STDCALL
    00399 GDALGetBlockSize( GDALRasterBandH, int * pnXSize, int * pnYSize );
    00400
    00401 CPLErr CPL_DLL CPL_STDCALL GDALRasterAdviseRead( GDALRasterBandH hRB,
    00402     int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
    00403     int nBXSize, int nBYSize, GDALDataType eBDataType, char **papszOptions );
    00404
    00405 CPLErr CPL_DLL CPL_STDCALL
    00406 GDALRasterIO( GDALRasterBandH hRBand, GDALRWFlag eRWFlag,
    00407               int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
    00408               void * pBuffer, int nBXSize, int nBYSize,GDALDataType eBDataType,
    00409               int nPixelSpace, int nLineSpace );
    00410 CPLErr CPL_DLL CPL_STDCALL GDALReadBlock( GDALRasterBandH, int, int, void * );
    00411 CPLErr CPL_DLL CPL_STDCALL GDALWriteBlock( GDALRasterBandH, int, int, void * );
    00412 int CPL_DLL CPL_STDCALL GDALGetRasterBandXSize( GDALRasterBandH );
    00413 int CPL_DLL CPL_STDCALL GDALGetRasterBandYSize( GDALRasterBandH );
    00414 GDALAccess CPL_DLL CPL_STDCALL GDALGetRasterAccess( GDALRasterBandH );
    00415 int CPL_DLL CPL_STDCALL GDALGetBandNumber( GDALRasterBandH );
    00416 GDALDatasetH CPL_DLL CPL_STDCALL GDALGetBandDataset( GDALRasterBandH );
    00417
    00418 GDALColorInterp CPL_DLL CPL_STDCALL
    00419 GDALGetRasterColorInterpretation( GDALRasterBandH );
    00420 CPLErr CPL_DLL CPL_STDCALL
    00421 GDALSetRasterColorInterpretation( GDALRasterBandH, GDALColorInterp );
    00422 GDALColorTableH CPL_DLL CPL_STDCALL GDALGetRasterColorTable( GDALRasterBandH );
    00423 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterColorTable( GDALRasterBandH, GDALColorTableH );
    00424 int CPL_DLL CPL_STDCALL GDALHasArbitraryOverviews( GDALRasterBandH );
    00425 int CPL_DLL CPL_STDCALL GDALGetOverviewCount( GDALRasterBandH );
    00426 GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetOverview( GDALRasterBandH, int );
    00427 double CPL_DLL CPL_STDCALL GDALGetRasterNoDataValue( GDALRasterBandH, int * );
    00428 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterNoDataValue( GDALRasterBandH, double );
    00429 char CPL_DLL ** CPL_STDCALL GDALGetRasterCategoryNames( GDALRasterBandH );
    00430 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterCategoryNames( GDALRasterBandH, char ** );
    00431 double CPL_DLL CPL_STDCALL GDALGetRasterMinimum( GDALRasterBandH, int *pbSuccess );
    00432 double CPL_DLL CPL_STDCALL GDALGetRasterMaximum( GDALRasterBandH, int *pbSuccess );
    00433 CPLErr CPL_DLL CPL_STDCALL GDALGetRasterStatistics(
    00434     GDALRasterBandH, int bApproxOK, int bForce,
    00435     double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev );
    00436 CPLErr CPL_DLL CPL_STDCALL GDALComputeRasterStatistics(
    00437     GDALRasterBandH, int bApproxOK,
    00438     double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev,
    00439     GDALProgressFunc pfnProgress, void *pProgressData );
    00440 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterStatistics(
    00441     GDALRasterBandH hBand,
    00442     double dfMin, double dfMax, double dfMean, double dfStdDev );
    00443
    00444 const char CPL_DLL * CPL_STDCALL GDALGetRasterUnitType( GDALRasterBandH );
    00445 double CPL_DLL CPL_STDCALL GDALGetRasterOffset( GDALRasterBandH, int *pbSuccess );
    00446 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterOffset( GDALRasterBandH hBand, double dfNewOffset);
    00447 double CPL_DLL CPL_STDCALL GDALGetRasterScale( GDALRasterBandH, int *pbSuccess );
    00448 CPLErr CPL_DLL CPL_STDCALL GDALSetRasterScale( GDALRasterBandH hBand, double dfNewOffset );
    00449 void CPL_DLL CPL_STDCALL
    00450 GDALComputeRasterMinMax( GDALRasterBandH hBand, int bApproxOK,
    00451                          double adfMinMax[2] );
    00452 CPLErr CPL_DLL CPL_STDCALL GDALFlushRasterCache( GDALRasterBandH hBand );
    00453 CPLErr CPL_DLL CPL_STDCALL GDALGetRasterHistogram( GDALRasterBandH hBand,
    00454                                        double dfMin, double dfMax,
    00455                                        int nBuckets, int *panHistogram,
    00456                                        int bIncludeOutOfRange, int bApproxOK,
    00457                                        GDALProgressFunc pfnProgress,
    00458                                        void * pProgressData );
    00459 CPLErr CPL_DLL CPL_STDCALL GDALGetDefaultHistogram( GDALRasterBandH hBand,
    00460                                        double *pdfMin, double *pdfMax,
    00461                                        int *pnBuckets, int **ppanHistogram,
    00462                                        int bForce,
    00463                                        GDALProgressFunc pfnProgress,
    00464                                        void * pProgressData );
    00465 CPLErr CPL_DLL CPL_STDCALL GDALSetDefaultHistogram( GDALRasterBandH hBand,
    00466                                        double dfMin, double dfMax,
    00467                                        int nBuckets, int *panHistogram );
    00468 int CPL_DLL CPL_STDCALL
    00469 GDALGetRandomRasterSample( GDALRasterBandH, int, float * );
    00470 GDALRasterBandH CPL_DLL CPL_STDCALL
    00471 GDALGetRasterSampleOverview( GDALRasterBandH, int );
    00472 CPLErr CPL_DLL CPL_STDCALL GDALFillRaster( GDALRasterBandH hBand,
    00473                           double dfRealValue, double dfImaginaryValue );
    00474 CPLErr CPL_DLL CPL_STDCALL
    00475 GDALComputeBandStats( GDALRasterBandH hBand, int nSampleStep,
    00476                              double *pdfMean, double *pdfStdDev,
    00477                              GDALProgressFunc pfnProgress,
    00478                              void *pProgressData );
    00479 CPLErr CPL_DLL  GDALOverviewMagnitudeCorrection( GDALRasterBandH hBaseBand,
    00480                                         int nOverviewCount,
    00481                                         GDALRasterBandH *pahOverviews,
    00482                                         GDALProgressFunc pfnProgress,
    00483                                         void *pProgressData );
    00484
    00485 GDALRasterAttributeTableH CPL_DLL CPL_STDCALL GDALGetDefaultRAT(
    00486     GDALRasterBandH hBand );
    00487 CPLErr CPL_DLL CPL_STDCALL GDALSetDefaultRAT( GDALRasterBandH,
    00488                                               GDALRasterAttributeTableH );
    00489 CPLErr CPL_DLL CPL_STDCALL GDALAddDerivedBandPixelFunc( const char *pszName,
    00490                                     GDALDerivedPixelFunc pfnPixelFunc );
    00491
    00492 GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetMaskBand( GDALRasterBandH hBand );
    00493 int CPL_DLL CPL_STDCALL GDALGetMaskFlags( GDALRasterBandH hBand );
    00494 CPLErr CPL_DLL CPL_STDCALL
    00495                        GDALCreateMaskBand( GDALRasterBandH hBand, int nFlags );
    00496
    00497 #define GMF_ALL_VALID     0x01
    00498 #define GMF_PER_DATASET   0x02
    00499 #define GMF_ALPHA         0x04
    00500 #define GMF_NODATA        0x08
    00501
    00502 /* -------------------------------------------------------------------- */
    00503 /*      Helper functions.                                               */
    00504 /* -------------------------------------------------------------------- */
    00505 int CPL_DLL CPL_STDCALL GDALGeneralCmdLineProcessor( int nArgc, char ***ppapszArgv,
    00506                                          int nOptions );
    00507 void CPL_DLL CPL_STDCALL GDALSwapWords( void *pData, int nWordSize, int nWordCount,
    00508                             int nWordSkip );
    00509 void CPL_DLL CPL_STDCALL
    00510     GDALCopyWords( void * pSrcData, GDALDataType eSrcType, int nSrcPixelOffset,
    00511                    void * pDstData, GDALDataType eDstType, int nDstPixelOffset,
    00512                    int nWordCount );
    00513
    00514 void CPL_DLL
    00515 GDALCopyBits( const GByte *pabySrcData, int nSrcOffset, int nSrcStep,
    00516               GByte *pabyDstData, int nDstOffset, int nDstStep,
    00517               int nBitCount, int nStepCount );
    00518
    00519 int CPL_DLL CPL_STDCALL GDALLoadWorldFile( const char *, double * );
    00520 int CPL_DLL CPL_STDCALL GDALReadWorldFile( const char *, const char *,
    00521                                            double * );
    00522 int CPL_DLL CPL_STDCALL GDALWriteWorldFile( const char *, const char *,
    00523                                             double * );
    00524 int CPL_DLL CPL_STDCALL GDALLoadTabFile( const char *, double *, char **,
    00525                                          int *, GDAL_GCP ** );
    00526 int CPL_DLL CPL_STDCALL GDALReadTabFile( const char *, double *, char **,
    00527                                          int *, GDAL_GCP ** );
    00528 int CPL_DLL CPL_STDCALL GDALLoadOziMapFile( const char *, double *, char **,
    00529                                             int *, GDAL_GCP ** );
    00530 int CPL_DLL CPL_STDCALL GDALReadOziMapFile( const char * ,  double *,
    00531                                             char **, int *, GDAL_GCP ** );
    00532 char CPL_DLL ** CPL_STDCALL GDALLoadRPBFile( const char *pszFilename,
    00533                                              char **papszSiblingFiles );
    00534 CPLErr CPL_DLL CPL_STDCALL GDALWriteRPBFile( const char *pszFilename,
    00535                                              char **papszMD );
    00536 char CPL_DLL ** CPL_STDCALL GDALLoadIMDFile( const char *pszFilename,
    00537                                              char **papszSiblingFiles );
    00538 CPLErr CPL_DLL CPL_STDCALL GDALWriteIMDFile( const char *pszFilename,
    00539                                              char **papszMD );
    00540
    00541 const char CPL_DLL * CPL_STDCALL GDALDecToDMS( double, const char *, int );
    00542 double CPL_DLL CPL_STDCALL GDALPackedDMSToDec( double );
    00543 double CPL_DLL CPL_STDCALL GDALDecToPackedDMS( double );
    00544
    00545 /* Note to developers : please keep this section in sync with ogr_core.h */
    00546
    00547 #ifndef GDAL_VERSION_INFO_DEFINED
    00548 #define GDAL_VERSION_INFO_DEFINED
    00549 const char CPL_DLL * CPL_STDCALL GDALVersionInfo( const char * );
    00550 #endif
    00551
    00552 #ifndef GDAL_CHECK_VERSION
    00553
    00554 int CPL_DLL CPL_STDCALL GDALCheckVersion( int nVersionMajor, int nVersionMinor,
    00555                                           const char* pszCallingComponentName);
    00556
    00560 #define GDAL_CHECK_VERSION(pszCallingComponentName) \
    00561  GDALCheckVersion(GDAL_VERSION_MAJOR, GDAL_VERSION_MINOR, pszCallingComponentName)
    00562
    00563 #endif
    00564
    00565 typedef struct {
    00566     double      dfLINE_OFF;
    00567     double      dfSAMP_OFF;
    00568     double      dfLAT_OFF;
    00569     double      dfLONG_OFF;
    00570     double      dfHEIGHT_OFF;
    00571
    00572     double      dfLINE_SCALE;
    00573     double      dfSAMP_SCALE;
    00574     double      dfLAT_SCALE;
    00575     double      dfLONG_SCALE;
    00576     double      dfHEIGHT_SCALE;
    00577
    00578     double      adfLINE_NUM_COEFF[20];
    00579     double      adfLINE_DEN_COEFF[20];
    00580     double      adfSAMP_NUM_COEFF[20];
    00581     double      adfSAMP_DEN_COEFF[20];
    00582
    00583     double      dfMIN_LONG;
    00584     double      dfMIN_LAT;
    00585     double      dfMAX_LONG;
    00586     double      dfMAX_LAT;
    00587
    00588 } GDALRPCInfo;
    00589
    00590 int CPL_DLL CPL_STDCALL GDALExtractRPCInfo( char **, GDALRPCInfo * );
    00591
    00592 /* ==================================================================== */
    00593 /*      Color tables.                                                   */
    00594 /* ==================================================================== */
    00595
    00597 typedef struct
    00598 {
    00600     short      c1;
    00601
    00603     short      c2;
    00604
    00606     short      c3;
    00607
    00609     short      c4;
    00610 } GDALColorEntry;
    00611
    00612 GDALColorTableH CPL_DLL CPL_STDCALL GDALCreateColorTable( GDALPaletteInterp );
    00613 void CPL_DLL CPL_STDCALL GDALDestroyColorTable( GDALColorTableH );
    00614 GDALColorTableH CPL_DLL CPL_STDCALL GDALCloneColorTable( GDALColorTableH );
    00615 GDALPaletteInterp CPL_DLL CPL_STDCALL GDALGetPaletteInterpretation( GDALColorTableH );
    00616 int CPL_DLL CPL_STDCALL GDALGetColorEntryCount( GDALColorTableH );
    00617 const GDALColorEntry CPL_DLL * CPL_STDCALL GDALGetColorEntry( GDALColorTableH, int );
    00618 int CPL_DLL CPL_STDCALL GDALGetColorEntryAsRGB( GDALColorTableH, int, GDALColorEntry *);
    00619 void CPL_DLL CPL_STDCALL GDALSetColorEntry( GDALColorTableH, int, const GDALColorEntry * );
    00620 void CPL_DLL CPL_STDCALL GDALCreateColorRamp( GDALColorTableH hTable,
    00621             int nStartIndex, const GDALColorEntry *psStartColor,
    00622             int nEndIndex, const GDALColorEntry *psEndColor );
    00623
    00624 /* ==================================================================== */
    00625 /*      Raster Attribute Table                                          */
    00626 /* ==================================================================== */
    00627
    00629 typedef enum {             GFT_Integer ,    GFT_Real,                    GFT_String
    00633 } GDALRATFieldType;
    00634
    00636 typedef enum {          GFU_Generic = 0,             GFU_PixelCount = 1,                      GFU_Name = 2,             GFU_Min = 3,             GFU_Max = 4,           GFU_MinMax = 5,         GFU_Red = 6,       GFU_Green = 7,        GFU_Blue = 8, GFU_Alpha = 9,         GFU_RedMin = 10,       GFU_GreenMin = 11,        GFU_BlueMin = 12,       GFU_AlphaMin = 13,         GFU_RedMax = 14,       GFU_GreenMax = 15,        GFU_BlueMax = 16,       GFU_AlphaMax = 17,               GFU_MaxCount
    00656 } GDALRATFieldUsage;
    00657
    00658 GDALRasterAttributeTableH CPL_DLL CPL_STDCALL
    00659                                            GDALCreateRasterAttributeTable(void);
    00660 void CPL_DLL CPL_STDCALL GDALDestroyRasterAttributeTable(
    00661     GDALRasterAttributeTableH );
    00662
    00663 int CPL_DLL CPL_STDCALL GDALRATGetColumnCount( GDALRasterAttributeTableH );
    00664
    00665 const char CPL_DLL * CPL_STDCALL GDALRATGetNameOfCol(
    00666     GDALRasterAttributeTableH, int );
    00667 GDALRATFieldUsage CPL_DLL CPL_STDCALL GDALRATGetUsageOfCol(
    00668     GDALRasterAttributeTableH, int );
    00669 GDALRATFieldType CPL_DLL CPL_STDCALL GDALRATGetTypeOfCol(
    00670     GDALRasterAttributeTableH, int );
    00671
    00672 int CPL_DLL CPL_STDCALL GDALRATGetColOfUsage( GDALRasterAttributeTableH,
    00673                                               GDALRATFieldUsage );
    00674 int CPL_DLL CPL_STDCALL GDALRATGetRowCount( GDALRasterAttributeTableH );
    00675
    00676 const char CPL_DLL * CPL_STDCALL GDALRATGetValueAsString(
    00677     GDALRasterAttributeTableH, int ,int);
    00678 int CPL_DLL CPL_STDCALL GDALRATGetValueAsInt(
    00679     GDALRasterAttributeTableH, int ,int);
    00680 double CPL_DLL CPL_STDCALL GDALRATGetValueAsDouble(
    00681     GDALRasterAttributeTableH, int ,int);
    00682
    00683 void CPL_DLL CPL_STDCALL GDALRATSetValueAsString( GDALRasterAttributeTableH, int, int,
    00684                                                   const char * );
    00685 void CPL_DLL CPL_STDCALL GDALRATSetValueAsInt( GDALRasterAttributeTableH, int, int,
    00686                                                int );
    00687 void CPL_DLL CPL_STDCALL GDALRATSetValueAsDouble( GDALRasterAttributeTableH, int, int,
    00688                                                   double );
    00689 void CPL_DLL CPL_STDCALL GDALRATSetRowCount( GDALRasterAttributeTableH,
    00690                                              int );
    00691 CPLErr CPL_DLL CPL_STDCALL GDALRATCreateColumn( GDALRasterAttributeTableH,
    00692                                                 const char *,
    00693                                                 GDALRATFieldType,
    00694                                                 GDALRATFieldUsage );
    00695 CPLErr CPL_DLL CPL_STDCALL GDALRATSetLinearBinning( GDALRasterAttributeTableH,
    00696                                                     double, double );
    00697 int CPL_DLL CPL_STDCALL GDALRATGetLinearBinning( GDALRasterAttributeTableH,
    00698                                                  double *, double * );
    00699 CPLErr CPL_DLL CPL_STDCALL GDALRATInitializeFromColorTable(
    00700     GDALRasterAttributeTableH, GDALColorTableH );
    00701 GDALColorTableH CPL_DLL CPL_STDCALL GDALRATTranslateToColorTable(
    00702     GDALRasterAttributeTableH, int nEntryCount );
    00703 void CPL_DLL CPL_STDCALL GDALRATDumpReadable( GDALRasterAttributeTableH,
    00704                                               FILE * );
    00705 GDALRasterAttributeTableH CPL_DLL CPL_STDCALL
    00706     GDALRATClone( GDALRasterAttributeTableH );
    00707
    00708 int CPL_DLL CPL_STDCALL GDALRATGetRowOfValue( GDALRasterAttributeTableH , double );
    00709
    00710
    00711 /* ==================================================================== */
    00712 /*      GDAL Cache Management                                           */
    00713 /* ==================================================================== */
    00714
    00715 void CPL_DLL CPL_STDCALL GDALSetCacheMax( int nBytes );
    00716 int CPL_DLL CPL_STDCALL GDALGetCacheMax(void);
    00717 int CPL_DLL CPL_STDCALL GDALGetCacheUsed(void);
    00718 int CPL_DLL CPL_STDCALL GDALFlushCacheBlock(void);
    00719
    00720 CPL_C_END
    00721
    00722 #endif /* ndef GDAL_H_INCLUDED */

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