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* $Id: gdal.h 27044 2014-03-16 23:41:27Z rouault $
*
* Project: GDAL Core
* Purpose: GDAL Core C/Public declarations.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
******************************************************************************
* Copyright (c) 1998, 2002 Frank Warmerdam
* Copyright (c) 2007-2014, Even Rouault <even dot rouault at mines-paris dot org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef GDAL_H_INCLUDED
#define GDAL_H_INCLUDED
/**
* \file gdal.h
*
* Public (C callable) GDAL entry points.
*/
#ifndef DOXYGEN_SKIP
#include "gdal_version.h"
#include "cpl_port.h"
#include "cpl_error.h"
#include "cpl_progress.h"
#include "cpl_virtualmem.h"
#endif
/* -------------------------------------------------------------------- */
/* Significant constants. */
/* -------------------------------------------------------------------- */
CPL_C_START
/*! Pixel data types */
typedef enum {
/*! Unknown or unspecified type */ GDT_Unknown = 0,
/*! Eight bit unsigned integer */ GDT_Byte = 1,
/*! Sixteen bit unsigned integer */ GDT_UInt16 = 2,
/*! Sixteen bit signed integer */ GDT_Int16 = 3,
/*! Thirty two bit unsigned integer */ GDT_UInt32 = 4,
/*! Thirty two bit signed integer */ GDT_Int32 = 5,
/*! Thirty two bit floating point */ GDT_Float32 = 6,
/*! Sixty four bit floating point */ GDT_Float64 = 7,
/*! Complex Int16 */ GDT_CInt16 = 8,
/*! Complex Int32 */ GDT_CInt32 = 9,
/*! Complex Float32 */ GDT_CFloat32 = 10,
/*! Complex Float64 */ GDT_CFloat64 = 11,
GDT_TypeCount = 12 /* maximum type # + 1 */
} GDALDataType;
int CPL_DLL CPL_STDCALL GDALGetDataTypeSize( GDALDataType );
int CPL_DLL CPL_STDCALL GDALDataTypeIsComplex( GDALDataType );
const char CPL_DLL * CPL_STDCALL GDALGetDataTypeName( GDALDataType );
GDALDataType CPL_DLL CPL_STDCALL GDALGetDataTypeByName( const char * );
GDALDataType CPL_DLL CPL_STDCALL GDALDataTypeUnion( GDALDataType, GDALDataType );
/**
* status of the asynchronous stream
*/
typedef enum
{
GARIO_PENDING = 0,
GARIO_UPDATE = 1,
GARIO_ERROR = 2,
GARIO_COMPLETE = 3,
GARIO_TypeCount = 4
} GDALAsyncStatusType;
const char CPL_DLL * CPL_STDCALL GDALGetAsyncStatusTypeName( GDALAsyncStatusType );
GDALAsyncStatusType CPL_DLL CPL_STDCALL GDALGetAsyncStatusTypeByName( const char * );
/*! Flag indicating read/write, or read-only access to data. */
typedef enum {
/*! Read only (no update) access */ GA_ReadOnly = 0,
/*! Read/write access. */ GA_Update = 1
} GDALAccess;
/*! Read/Write flag for RasterIO() method */
typedef enum {
/*! Read data */ GF_Read = 0,
/*! Write data */ GF_Write = 1
} GDALRWFlag;
/*! Types of color interpretation for raster bands. */
typedef enum
{
GCI_Undefined=0,
/*! Greyscale */ GCI_GrayIndex=1,
/*! Paletted (see associated color table) */ GCI_PaletteIndex=2,
/*! Red band of RGBA image */ GCI_RedBand=3,
/*! Green band of RGBA image */ GCI_GreenBand=4,
/*! Blue band of RGBA image */ GCI_BlueBand=5,
/*! Alpha (0=transparent, 255=opaque) */ GCI_AlphaBand=6,
/*! Hue band of HLS image */ GCI_HueBand=7,
/*! Saturation band of HLS image */ GCI_SaturationBand=8,
/*! Lightness band of HLS image */ GCI_LightnessBand=9,
/*! Cyan band of CMYK image */ GCI_CyanBand=10,
/*! Magenta band of CMYK image */ GCI_MagentaBand=11,
/*! Yellow band of CMYK image */ GCI_YellowBand=12,
/*! Black band of CMLY image */ GCI_BlackBand=13,
/*! Y Luminance */ GCI_YCbCr_YBand=14,
/*! Cb Chroma */ GCI_YCbCr_CbBand=15,
/*! Cr Chroma */ GCI_YCbCr_CrBand=16,
/*! Max current value */ GCI_Max=16
} GDALColorInterp;
const char CPL_DLL *GDALGetColorInterpretationName( GDALColorInterp );
GDALColorInterp CPL_DLL GDALGetColorInterpretationByName( const char *pszName );
/*! Types of color interpretations for a GDALColorTable. */
typedef enum
{
/*! Grayscale (in GDALColorEntry.c1) */ GPI_Gray=0,
/*! Red, Green, Blue and Alpha in (in c1, c2, c3 and c4) */ GPI_RGB=1,
/*! Cyan, Magenta, Yellow and Black (in c1, c2, c3 and c4)*/ GPI_CMYK=2,
/*! Hue, Lightness and Saturation (in c1, c2, and c3) */ GPI_HLS=3
} GDALPaletteInterp;
const char CPL_DLL *GDALGetPaletteInterpretationName( GDALPaletteInterp );
/* "well known" metadata items. */
#define GDALMD_AREA_OR_POINT "AREA_OR_POINT"
# define GDALMD_AOP_AREA "Area"
# define GDALMD_AOP_POINT "Point"
/* -------------------------------------------------------------------- */
/* GDAL Specific error codes. */
/* */
/* error codes 100 to 299 reserved for GDAL. */
/* -------------------------------------------------------------------- */
#define CPLE_WrongFormat 200
/* -------------------------------------------------------------------- */
/* Define handle types related to various internal classes. */
/* -------------------------------------------------------------------- */
/** Opaque type used for the C bindings of the C++ GDALMajorObject class */
typedef void *GDALMajorObjectH;
/** Opaque type used for the C bindings of the C++ GDALDataset class */
typedef void *GDALDatasetH;
/** Opaque type used for the C bindings of the C++ GDALRasterBand class */
typedef void *GDALRasterBandH;
/** Opaque type used for the C bindings of the C++ GDALDriver class */
typedef void *GDALDriverH;
#ifndef DOXYGEN_SKIP
/* Deprecated / unused */
typedef void *GDALProjDefH;
#endif
/** Opaque type used for the C bindings of the C++ GDALColorTable class */
typedef void *GDALColorTableH;
/** Opaque type used for the C bindings of the C++ GDALRasterAttributeTable class */
typedef void *GDALRasterAttributeTableH;
/** Opaque type used for the C bindings of the C++ GDALAsyncReader class */
typedef void *GDALAsyncReaderH;
/* ==================================================================== */
/* Registration/driver related. */
/* ==================================================================== */
#ifndef DOXYGEN_SKIP
/* Deprecated / unused */
typedef struct {
char *pszOptionName;
char *pszValueType; /* "boolean", "int", "float", "string",
"string-select" */
char *pszDescription;
char **papszOptions;
} GDALOptionDefinition;
#endif
#define GDAL_DMD_LONGNAME "DMD_LONGNAME"
#define GDAL_DMD_HELPTOPIC "DMD_HELPTOPIC"
#define GDAL_DMD_MIMETYPE "DMD_MIMETYPE"
#define GDAL_DMD_EXTENSION "DMD_EXTENSION"
#define GDAL_DMD_CREATIONOPTIONLIST "DMD_CREATIONOPTIONLIST"
#define GDAL_DMD_CREATIONDATATYPES "DMD_CREATIONDATATYPES"
#define GDAL_DMD_SUBDATASETS "DMD_SUBDATASETS"
#define GDAL_DCAP_CREATE "DCAP_CREATE"
#define GDAL_DCAP_CREATECOPY "DCAP_CREATECOPY"
#define GDAL_DCAP_VIRTUALIO "DCAP_VIRTUALIO"
void CPL_DLL CPL_STDCALL GDALAllRegister( void );
GDALDatasetH CPL_DLL CPL_STDCALL GDALCreate( GDALDriverH hDriver,
const char *, int, int, int, GDALDataType,
char ** ) CPL_WARN_UNUSED_RESULT;
GDALDatasetH CPL_DLL CPL_STDCALL
GDALCreateCopy( GDALDriverH, const char *, GDALDatasetH,
int, char **, GDALProgressFunc, void * ) CPL_WARN_UNUSED_RESULT;
GDALDriverH CPL_DLL CPL_STDCALL GDALIdentifyDriver( const char * pszFilename,
char ** papszFileList );
GDALDatasetH CPL_DLL CPL_STDCALL
GDALOpen( const char *pszFilename, GDALAccess eAccess ) CPL_WARN_UNUSED_RESULT;
GDALDatasetH CPL_DLL CPL_STDCALL GDALOpenShared( const char *, GDALAccess ) CPL_WARN_UNUSED_RESULT;
int CPL_DLL CPL_STDCALL GDALDumpOpenDatasets( FILE * );
GDALDriverH CPL_DLL CPL_STDCALL GDALGetDriverByName( const char * );
int CPL_DLL CPL_STDCALL GDALGetDriverCount( void );
GDALDriverH CPL_DLL CPL_STDCALL GDALGetDriver( int );
void CPL_DLL CPL_STDCALL GDALDestroyDriver( GDALDriverH );
int CPL_DLL CPL_STDCALL GDALRegisterDriver( GDALDriverH );
void CPL_DLL CPL_STDCALL GDALDeregisterDriver( GDALDriverH );
void CPL_DLL CPL_STDCALL GDALDestroyDriverManager( void );
CPLErr CPL_DLL CPL_STDCALL GDALDeleteDataset( GDALDriverH, const char * );
CPLErr CPL_DLL CPL_STDCALL GDALRenameDataset( GDALDriverH,
const char * pszNewName,
const char * pszOldName );
CPLErr CPL_DLL CPL_STDCALL GDALCopyDatasetFiles( GDALDriverH,
const char * pszNewName,
const char * pszOldName);
int CPL_DLL CPL_STDCALL GDALValidateCreationOptions( GDALDriverH,
char** papszCreationOptions);
/* The following are deprecated */
const char CPL_DLL * CPL_STDCALL GDALGetDriverShortName( GDALDriverH );
const char CPL_DLL * CPL_STDCALL GDALGetDriverLongName( GDALDriverH );
const char CPL_DLL * CPL_STDCALL GDALGetDriverHelpTopic( GDALDriverH );
const char CPL_DLL * CPL_STDCALL GDALGetDriverCreationOptionList( GDALDriverH );
/* ==================================================================== */
/* GDAL_GCP */
/* ==================================================================== */
/** Ground Control Point */
typedef struct
{
/** Unique identifier, often numeric */
char *pszId;
/** Informational message or "" */
char *pszInfo;
/** Pixel (x) location of GCP on raster */
double dfGCPPixel;
/** Line (y) location of GCP on raster */
double dfGCPLine;
/** X position of GCP in georeferenced space */
double dfGCPX;
/** Y position of GCP in georeferenced space */
double dfGCPY;
/** Elevation of GCP, or zero if not known */
double dfGCPZ;
} GDAL_GCP;
void CPL_DLL CPL_STDCALL GDALInitGCPs( int, GDAL_GCP * );
void CPL_DLL CPL_STDCALL GDALDeinitGCPs( int, GDAL_GCP * );
GDAL_GCP CPL_DLL * CPL_STDCALL GDALDuplicateGCPs( int, const GDAL_GCP * );
int CPL_DLL CPL_STDCALL
GDALGCPsToGeoTransform( int nGCPCount, const GDAL_GCP *pasGCPs,
double *padfGeoTransform, int bApproxOK ) CPL_WARN_UNUSED_RESULT;
int CPL_DLL CPL_STDCALL
GDALInvGeoTransform( double *padfGeoTransformIn,
double *padfInvGeoTransformOut ) CPL_WARN_UNUSED_RESULT;
void CPL_DLL CPL_STDCALL GDALApplyGeoTransform( double *, double, double,
double *, double * );
void CPL_DLL GDALComposeGeoTransforms(const double *padfGeoTransform1,
const double *padfGeoTransform2,
double *padfGeoTransformOut);
/* ==================================================================== */
/* major objects (dataset, and, driver, drivermanager). */
/* ==================================================================== */
char CPL_DLL ** CPL_STDCALL GDALGetMetadataDomainList( GDALMajorObjectH hObject );
char CPL_DLL ** CPL_STDCALL GDALGetMetadata( GDALMajorObjectH, const char * );
CPLErr CPL_DLL CPL_STDCALL GDALSetMetadata( GDALMajorObjectH, char **,
const char * );
const char CPL_DLL * CPL_STDCALL
GDALGetMetadataItem( GDALMajorObjectH, const char *, const char * );
CPLErr CPL_DLL CPL_STDCALL
GDALSetMetadataItem( GDALMajorObjectH, const char *, const char *,
const char * );
const char CPL_DLL * CPL_STDCALL GDALGetDescription( GDALMajorObjectH );
void CPL_DLL CPL_STDCALL GDALSetDescription( GDALMajorObjectH, const char * );
/* ==================================================================== */
/* GDALDataset class ... normally this represents one file. */
/* ==================================================================== */
GDALDriverH CPL_DLL CPL_STDCALL GDALGetDatasetDriver( GDALDatasetH );
char CPL_DLL ** CPL_STDCALL GDALGetFileList( GDALDatasetH );
void CPL_DLL CPL_STDCALL GDALClose( GDALDatasetH );
int CPL_DLL CPL_STDCALL GDALGetRasterXSize( GDALDatasetH );
int CPL_DLL CPL_STDCALL GDALGetRasterYSize( GDALDatasetH );
int CPL_DLL CPL_STDCALL GDALGetRasterCount( GDALDatasetH );
GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetRasterBand( GDALDatasetH, int );
CPLErr CPL_DLL CPL_STDCALL GDALAddBand( GDALDatasetH hDS, GDALDataType eType,
char **papszOptions );
GDALAsyncReaderH CPL_DLL CPL_STDCALL
GDALBeginAsyncReader(GDALDatasetH hDS, int nXOff, int nYOff,
int nXSize, int nYSize,
void *pBuf, int nBufXSize, int nBufYSize,
GDALDataType eBufType, int nBandCount, int* panBandMap,
int nPixelSpace, int nLineSpace, int nBandSpace,
char **papszOptions);
void CPL_DLL CPL_STDCALL
GDALEndAsyncReader(GDALDatasetH hDS, GDALAsyncReaderH hAsynchReaderH);
CPLErr CPL_DLL CPL_STDCALL GDALDatasetRasterIO(
GDALDatasetH hDS, GDALRWFlag eRWFlag,
int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
void * pBuffer, int nBXSize, int nBYSize, GDALDataType eBDataType,
int nBandCount, int *panBandCount,
int nPixelSpace, int nLineSpace, int nBandSpace);
CPLErr CPL_DLL CPL_STDCALL GDALDatasetAdviseRead( GDALDatasetH hDS,
int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
int nBXSize, int nBYSize, GDALDataType eBDataType,
int nBandCount, int *panBandCount, char **papszOptions );
const char CPL_DLL * CPL_STDCALL GDALGetProjectionRef( GDALDatasetH );
CPLErr CPL_DLL CPL_STDCALL GDALSetProjection( GDALDatasetH, const char * );
CPLErr CPL_DLL CPL_STDCALL GDALGetGeoTransform( GDALDatasetH, double * );
CPLErr CPL_DLL CPL_STDCALL GDALSetGeoTransform( GDALDatasetH, double * );
int CPL_DLL CPL_STDCALL GDALGetGCPCount( GDALDatasetH );
const char CPL_DLL * CPL_STDCALL GDALGetGCPProjection( GDALDatasetH );
const GDAL_GCP CPL_DLL * CPL_STDCALL GDALGetGCPs( GDALDatasetH );
CPLErr CPL_DLL CPL_STDCALL GDALSetGCPs( GDALDatasetH, int, const GDAL_GCP *,
const char * );
void CPL_DLL * CPL_STDCALL GDALGetInternalHandle( GDALDatasetH, const char * );
int CPL_DLL CPL_STDCALL GDALReferenceDataset( GDALDatasetH );
int CPL_DLL CPL_STDCALL GDALDereferenceDataset( GDALDatasetH );
CPLErr CPL_DLL CPL_STDCALL
GDALBuildOverviews( GDALDatasetH, const char *, int, int *,
int, int *, GDALProgressFunc, void * );
void CPL_DLL CPL_STDCALL GDALGetOpenDatasets( GDALDatasetH **hDS, int *pnCount );
int CPL_DLL CPL_STDCALL GDALGetAccess( GDALDatasetH hDS );
void CPL_DLL CPL_STDCALL GDALFlushCache( GDALDatasetH hDS );
CPLErr CPL_DLL CPL_STDCALL
GDALCreateDatasetMaskBand( GDALDatasetH hDS, int nFlags );
CPLErr CPL_DLL CPL_STDCALL GDALDatasetCopyWholeRaster(
GDALDatasetH hSrcDS, GDALDatasetH hDstDS, char **papszOptions,
GDALProgressFunc pfnProgress, void *pProgressData );
CPLErr CPL_DLL CPL_STDCALL GDALRasterBandCopyWholeRaster(
GDALRasterBandH hSrcBand, GDALRasterBandH hDstBand, char **papszOptions,
GDALProgressFunc pfnProgress, void *pProgressData );
CPLErr CPL_DLL
GDALRegenerateOverviews( GDALRasterBandH hSrcBand,
int nOverviewCount, GDALRasterBandH *pahOverviewBands,
const char *pszResampling,
GDALProgressFunc pfnProgress, void *pProgressData );
/* ==================================================================== */
/* GDALRasterBand ... one band/channel in a dataset. */
/* ==================================================================== */
/**
* SRCVAL - Macro which may be used by pixel functions to obtain
* a pixel from a source buffer.
*/
#define SRCVAL(papoSource, eSrcType, ii) \
(eSrcType == GDT_Byte ? \
((GByte *)papoSource)[ii] : \
(eSrcType == GDT_Float32 ? \
((float *)papoSource)[ii] : \
(eSrcType == GDT_Float64 ? \
((double *)papoSource)[ii] : \
(eSrcType == GDT_Int32 ? \
((GInt32 *)papoSource)[ii] : \
(eSrcType == GDT_UInt16 ? \
((GUInt16 *)papoSource)[ii] : \
(eSrcType == GDT_Int16 ? \
((GInt16 *)papoSource)[ii] : \
(eSrcType == GDT_UInt32 ? \
((GUInt32 *)papoSource)[ii] : \
(eSrcType == GDT_CInt16 ? \
((GInt16 *)papoSource)[ii * 2] : \
(eSrcType == GDT_CInt32 ? \
((GInt32 *)papoSource)[ii * 2] : \
(eSrcType == GDT_CFloat32 ? \
((float *)papoSource)[ii * 2] : \
(eSrcType == GDT_CFloat64 ? \
((double *)papoSource)[ii * 2] : 0)))))))))))
typedef CPLErr
(*GDALDerivedPixelFunc)(void **papoSources, int nSources, void *pData,
int nBufXSize, int nBufYSize,
GDALDataType eSrcType, GDALDataType eBufType,
int nPixelSpace, int nLineSpace);
GDALDataType CPL_DLL CPL_STDCALL GDALGetRasterDataType( GDALRasterBandH );
void CPL_DLL CPL_STDCALL
GDALGetBlockSize( GDALRasterBandH, int * pnXSize, int * pnYSize );
CPLErr CPL_DLL CPL_STDCALL GDALRasterAdviseRead( GDALRasterBandH hRB,
int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
int nBXSize, int nBYSize, GDALDataType eBDataType, char **papszOptions );
CPLErr CPL_DLL CPL_STDCALL
GDALRasterIO( GDALRasterBandH hRBand, GDALRWFlag eRWFlag,
int nDSXOff, int nDSYOff, int nDSXSize, int nDSYSize,
void * pBuffer, int nBXSize, int nBYSize,GDALDataType eBDataType,
int nPixelSpace, int nLineSpace );
CPLErr CPL_DLL CPL_STDCALL GDALReadBlock( GDALRasterBandH, int, int, void * );
CPLErr CPL_DLL CPL_STDCALL GDALWriteBlock( GDALRasterBandH, int, int, void * );
int CPL_DLL CPL_STDCALL GDALGetRasterBandXSize( GDALRasterBandH );
int CPL_DLL CPL_STDCALL GDALGetRasterBandYSize( GDALRasterBandH );
GDALAccess CPL_DLL CPL_STDCALL GDALGetRasterAccess( GDALRasterBandH );
int CPL_DLL CPL_STDCALL GDALGetBandNumber( GDALRasterBandH );
GDALDatasetH CPL_DLL CPL_STDCALL GDALGetBandDataset( GDALRasterBandH );
GDALColorInterp CPL_DLL CPL_STDCALL
GDALGetRasterColorInterpretation( GDALRasterBandH );
CPLErr CPL_DLL CPL_STDCALL
GDALSetRasterColorInterpretation( GDALRasterBandH, GDALColorInterp );
GDALColorTableH CPL_DLL CPL_STDCALL GDALGetRasterColorTable( GDALRasterBandH );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterColorTable( GDALRasterBandH, GDALColorTableH );
int CPL_DLL CPL_STDCALL GDALHasArbitraryOverviews( GDALRasterBandH );
int CPL_DLL CPL_STDCALL GDALGetOverviewCount( GDALRasterBandH );
GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetOverview( GDALRasterBandH, int );
double CPL_DLL CPL_STDCALL GDALGetRasterNoDataValue( GDALRasterBandH, int * );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterNoDataValue( GDALRasterBandH, double );
char CPL_DLL ** CPL_STDCALL GDALGetRasterCategoryNames( GDALRasterBandH );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterCategoryNames( GDALRasterBandH, char ** );
double CPL_DLL CPL_STDCALL GDALGetRasterMinimum( GDALRasterBandH, int *pbSuccess );
double CPL_DLL CPL_STDCALL GDALGetRasterMaximum( GDALRasterBandH, int *pbSuccess );
CPLErr CPL_DLL CPL_STDCALL GDALGetRasterStatistics(
GDALRasterBandH, int bApproxOK, int bForce,
double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev );
CPLErr CPL_DLL CPL_STDCALL GDALComputeRasterStatistics(
GDALRasterBandH, int bApproxOK,
double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev,
GDALProgressFunc pfnProgress, void *pProgressData );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterStatistics(
GDALRasterBandH hBand,
double dfMin, double dfMax, double dfMean, double dfStdDev );
const char CPL_DLL * CPL_STDCALL GDALGetRasterUnitType( GDALRasterBandH );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterUnitType( GDALRasterBandH hBand, const char *pszNewValue );
double CPL_DLL CPL_STDCALL GDALGetRasterOffset( GDALRasterBandH, int *pbSuccess );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterOffset( GDALRasterBandH hBand, double dfNewOffset);
double CPL_DLL CPL_STDCALL GDALGetRasterScale( GDALRasterBandH, int *pbSuccess );
CPLErr CPL_DLL CPL_STDCALL GDALSetRasterScale( GDALRasterBandH hBand, double dfNewOffset );
void CPL_DLL CPL_STDCALL
GDALComputeRasterMinMax( GDALRasterBandH hBand, int bApproxOK,
double adfMinMax[2] );
CPLErr CPL_DLL CPL_STDCALL GDALFlushRasterCache( GDALRasterBandH hBand );
CPLErr CPL_DLL CPL_STDCALL GDALGetRasterHistogram( GDALRasterBandH hBand,
double dfMin, double dfMax,
int nBuckets, int *panHistogram,
int bIncludeOutOfRange, int bApproxOK,
GDALProgressFunc pfnProgress,
void * pProgressData );
CPLErr CPL_DLL CPL_STDCALL GDALGetDefaultHistogram( GDALRasterBandH hBand,
double *pdfMin, double *pdfMax,
int *pnBuckets, int **ppanHistogram,
int bForce,
GDALProgressFunc pfnProgress,
void * pProgressData );
CPLErr CPL_DLL CPL_STDCALL GDALSetDefaultHistogram( GDALRasterBandH hBand,
double dfMin, double dfMax,
int nBuckets, int *panHistogram );
int CPL_DLL CPL_STDCALL
GDALGetRandomRasterSample( GDALRasterBandH, int, float * );
GDALRasterBandH CPL_DLL CPL_STDCALL
GDALGetRasterSampleOverview( GDALRasterBandH, int );
CPLErr CPL_DLL CPL_STDCALL GDALFillRaster( GDALRasterBandH hBand,
double dfRealValue, double dfImaginaryValue );
CPLErr CPL_DLL CPL_STDCALL
GDALComputeBandStats( GDALRasterBandH hBand, int nSampleStep,
double *pdfMean, double *pdfStdDev,
GDALProgressFunc pfnProgress,
void *pProgressData );
CPLErr CPL_DLL GDALOverviewMagnitudeCorrection( GDALRasterBandH hBaseBand,
int nOverviewCount,
GDALRasterBandH *pahOverviews,
GDALProgressFunc pfnProgress,
void *pProgressData );
GDALRasterAttributeTableH CPL_DLL CPL_STDCALL GDALGetDefaultRAT(
GDALRasterBandH hBand );
CPLErr CPL_DLL CPL_STDCALL GDALSetDefaultRAT( GDALRasterBandH,
GDALRasterAttributeTableH );
CPLErr CPL_DLL CPL_STDCALL GDALAddDerivedBandPixelFunc( const char *pszName,
GDALDerivedPixelFunc pfnPixelFunc );
GDALRasterBandH CPL_DLL CPL_STDCALL GDALGetMaskBand( GDALRasterBandH hBand );
int CPL_DLL CPL_STDCALL GDALGetMaskFlags( GDALRasterBandH hBand );
CPLErr CPL_DLL CPL_STDCALL
GDALCreateMaskBand( GDALRasterBandH hBand, int nFlags );
#define GMF_ALL_VALID 0x01
#define GMF_PER_DATASET 0x02
#define GMF_ALPHA 0x04
#define GMF_NODATA 0x08
/* ==================================================================== */
/* GDALAsyncReader */
/* ==================================================================== */
GDALAsyncStatusType CPL_DLL CPL_STDCALL
GDALARGetNextUpdatedRegion(GDALAsyncReaderH hARIO, double dfTimeout,
int* pnXBufOff, int* pnYBufOff,
int* pnXBufSize, int* pnYBufSize );
int CPL_DLL CPL_STDCALL GDALARLockBuffer(GDALAsyncReaderH hARIO,
double dfTimeout);
void CPL_DLL CPL_STDCALL GDALARUnlockBuffer(GDALAsyncReaderH hARIO);
/* -------------------------------------------------------------------- */
/* Helper functions. */
/* -------------------------------------------------------------------- */
int CPL_DLL CPL_STDCALL GDALGeneralCmdLineProcessor( int nArgc, char ***ppapszArgv,
int nOptions );
void CPL_DLL CPL_STDCALL GDALSwapWords( void *pData, int nWordSize, int nWordCount,
int nWordSkip );
void CPL_DLL CPL_STDCALL
GDALCopyWords( void * pSrcData, GDALDataType eSrcType, int nSrcPixelOffset,
void * pDstData, GDALDataType eDstType, int nDstPixelOffset,
int nWordCount );
void CPL_DLL
GDALCopyBits( const GByte *pabySrcData, int nSrcOffset, int nSrcStep,
GByte *pabyDstData, int nDstOffset, int nDstStep,
int nBitCount, int nStepCount );
int CPL_DLL CPL_STDCALL GDALLoadWorldFile( const char *, double * );
int CPL_DLL CPL_STDCALL GDALReadWorldFile( const char *, const char *,
double * );
int CPL_DLL CPL_STDCALL GDALWriteWorldFile( const char *, const char *,
double * );
int CPL_DLL CPL_STDCALL GDALLoadTabFile( const char *, double *, char **,
int *, GDAL_GCP ** );
int CPL_DLL CPL_STDCALL GDALReadTabFile( const char *, double *, char **,
int *, GDAL_GCP ** );
int CPL_DLL CPL_STDCALL GDALLoadOziMapFile( const char *, double *, char **,
int *, GDAL_GCP ** );
int CPL_DLL CPL_STDCALL GDALReadOziMapFile( const char * , double *,
char **, int *, GDAL_GCP ** );
char CPL_DLL ** CPL_STDCALL GDALLoadRPBFile( const char *pszFilename,
char **papszSiblingFiles );
char CPL_DLL ** CPL_STDCALL GDALLoadRPCFile( const char *pszFilename,
char **papszSiblingFiles );
CPLErr CPL_DLL CPL_STDCALL GDALWriteRPBFile( const char *pszFilename,
char **papszMD );
char CPL_DLL ** CPL_STDCALL GDALLoadIMDFile( const char *pszFilename,
char **papszSiblingFiles );
CPLErr CPL_DLL CPL_STDCALL GDALWriteIMDFile( const char *pszFilename,
char **papszMD );
const char CPL_DLL * CPL_STDCALL GDALDecToDMS( double, const char *, int );
double CPL_DLL CPL_STDCALL GDALPackedDMSToDec( double );
double CPL_DLL CPL_STDCALL GDALDecToPackedDMS( double );
/* Note to developers : please keep this section in sync with ogr_core.h */
#ifndef GDAL_VERSION_INFO_DEFINED
#define GDAL_VERSION_INFO_DEFINED
const char CPL_DLL * CPL_STDCALL GDALVersionInfo( const char * );
#endif
#ifndef GDAL_CHECK_VERSION
int CPL_DLL CPL_STDCALL GDALCheckVersion( int nVersionMajor, int nVersionMinor,
const char* pszCallingComponentName);
/** Helper macro for GDALCheckVersion()
@see GDALCheckVersion()
*/
#define GDAL_CHECK_VERSION(pszCallingComponentName) \
GDALCheckVersion(GDAL_VERSION_MAJOR, GDAL_VERSION_MINOR, pszCallingComponentName)
#endif
typedef struct {
double dfLINE_OFF;
double dfSAMP_OFF;
double dfLAT_OFF;
double dfLONG_OFF;
double dfHEIGHT_OFF;
double dfLINE_SCALE;
double dfSAMP_SCALE;
double dfLAT_SCALE;
double dfLONG_SCALE;
double dfHEIGHT_SCALE;
double adfLINE_NUM_COEFF[20];
double adfLINE_DEN_COEFF[20];
double adfSAMP_NUM_COEFF[20];
double adfSAMP_DEN_COEFF[20];
double dfMIN_LONG;
double dfMIN_LAT;
double dfMAX_LONG;
double dfMAX_LAT;
} GDALRPCInfo;
int CPL_DLL CPL_STDCALL GDALExtractRPCInfo( char **, GDALRPCInfo * );
/* ==================================================================== */
/* Color tables. */
/* ==================================================================== */
/** Color tuple */
typedef struct
{
/*! gray, red, cyan or hue */
short c1;
/*! green, magenta, or lightness */
short c2;
/*! blue, yellow, or saturation */
short c3;
/*! alpha or blackband */
short c4;
} GDALColorEntry;
GDALColorTableH CPL_DLL CPL_STDCALL GDALCreateColorTable( GDALPaletteInterp );
void CPL_DLL CPL_STDCALL GDALDestroyColorTable( GDALColorTableH );
GDALColorTableH CPL_DLL CPL_STDCALL GDALCloneColorTable( GDALColorTableH );
GDALPaletteInterp CPL_DLL CPL_STDCALL GDALGetPaletteInterpretation( GDALColorTableH );
int CPL_DLL CPL_STDCALL GDALGetColorEntryCount( GDALColorTableH );
const GDALColorEntry CPL_DLL * CPL_STDCALL GDALGetColorEntry( GDALColorTableH, int );
int CPL_DLL CPL_STDCALL GDALGetColorEntryAsRGB( GDALColorTableH, int, GDALColorEntry *);
void CPL_DLL CPL_STDCALL GDALSetColorEntry( GDALColorTableH, int, const GDALColorEntry * );
void CPL_DLL CPL_STDCALL GDALCreateColorRamp( GDALColorTableH hTable,
int nStartIndex, const GDALColorEntry *psStartColor,
int nEndIndex, const GDALColorEntry *psEndColor );
/* ==================================================================== */
/* Raster Attribute Table */
/* ==================================================================== */
/** Field type of raster attribute table */
typedef enum {
/*! Integer field */ GFT_Integer ,
/*! Floating point (double) field */ GFT_Real,
/*! String field */ GFT_String
} GDALRATFieldType;
/** Field usage of raster attribute table */
typedef enum {
/*! General purpose field. */ GFU_Generic = 0,
/*! Histogram pixel count */ GFU_PixelCount = 1,
/*! Class name */ GFU_Name = 2,
/*! Class range minimum */ GFU_Min = 3,
/*! Class range maximum */ GFU_Max = 4,
/*! Class value (min=max) */ GFU_MinMax = 5,
/*! Red class color (0-255) */ GFU_Red = 6,
/*! Green class color (0-255) */ GFU_Green = 7,
/*! Blue class color (0-255) */ GFU_Blue = 8,
/*! Alpha (0=transparent,255=opaque)*/ GFU_Alpha = 9,
/*! Color Range Red Minimum */ GFU_RedMin = 10,
/*! Color Range Green Minimum */ GFU_GreenMin = 11,
/*! Color Range Blue Minimum */ GFU_BlueMin = 12,
/*! Color Range Alpha Minimum */ GFU_AlphaMin = 13,
/*! Color Range Red Maximum */ GFU_RedMax = 14,
/*! Color Range Green Maximum */ GFU_GreenMax = 15,
/*! Color Range Blue Maximum */ GFU_BlueMax = 16,
/*! Color Range Alpha Maximum */ GFU_AlphaMax = 17,
/*! Maximum GFU value */ GFU_MaxCount
} GDALRATFieldUsage;
GDALRasterAttributeTableH CPL_DLL CPL_STDCALL
GDALCreateRasterAttributeTable(void);
void CPL_DLL CPL_STDCALL GDALDestroyRasterAttributeTable(
GDALRasterAttributeTableH );
int CPL_DLL CPL_STDCALL GDALRATGetColumnCount( GDALRasterAttributeTableH );
const char CPL_DLL * CPL_STDCALL GDALRATGetNameOfCol(
GDALRasterAttributeTableH, int );
GDALRATFieldUsage CPL_DLL CPL_STDCALL GDALRATGetUsageOfCol(
GDALRasterAttributeTableH, int );
GDALRATFieldType CPL_DLL CPL_STDCALL GDALRATGetTypeOfCol(
GDALRasterAttributeTableH, int );
int CPL_DLL CPL_STDCALL GDALRATGetColOfUsage( GDALRasterAttributeTableH,
GDALRATFieldUsage );
int CPL_DLL CPL_STDCALL GDALRATGetRowCount( GDALRasterAttributeTableH );
const char CPL_DLL * CPL_STDCALL GDALRATGetValueAsString(
GDALRasterAttributeTableH, int ,int);
int CPL_DLL CPL_STDCALL GDALRATGetValueAsInt(
GDALRasterAttributeTableH, int ,int);
double CPL_DLL CPL_STDCALL GDALRATGetValueAsDouble(
GDALRasterAttributeTableH, int ,int);
void CPL_DLL CPL_STDCALL GDALRATSetValueAsString( GDALRasterAttributeTableH, int, int,
const char * );
void CPL_DLL CPL_STDCALL GDALRATSetValueAsInt( GDALRasterAttributeTableH, int, int,
int );
void CPL_DLL CPL_STDCALL GDALRATSetValueAsDouble( GDALRasterAttributeTableH, int, int,
double );
int CPL_DLL CPL_STDCALL GDALRATChangesAreWrittenToFile( GDALRasterAttributeTableH hRAT );
CPLErr CPL_DLL CPL_STDCALL GDALRATValuesIOAsDouble( GDALRasterAttributeTableH hRAT, GDALRWFlag eRWFlag,
int iField, int iStartRow, int iLength, double *pdfData );
CPLErr CPL_DLL CPL_STDCALL GDALRATValuesIOAsInteger( GDALRasterAttributeTableH hRAT, GDALRWFlag eRWFlag,
int iField, int iStartRow, int iLength, int *pnData);
CPLErr CPL_DLL CPL_STDCALL GDALRATValuesIOAsString( GDALRasterAttributeTableH hRAT, GDALRWFlag eRWFlag,
int iField, int iStartRow, int iLength, char **papszStrList);
void CPL_DLL CPL_STDCALL GDALRATSetRowCount( GDALRasterAttributeTableH,
int );
CPLErr CPL_DLL CPL_STDCALL GDALRATCreateColumn( GDALRasterAttributeTableH,
const char *,
GDALRATFieldType,
GDALRATFieldUsage );
CPLErr CPL_DLL CPL_STDCALL GDALRATSetLinearBinning( GDALRasterAttributeTableH,
double, double );
int CPL_DLL CPL_STDCALL GDALRATGetLinearBinning( GDALRasterAttributeTableH,
double *, double * );
CPLErr CPL_DLL CPL_STDCALL GDALRATInitializeFromColorTable(
GDALRasterAttributeTableH, GDALColorTableH );
GDALColorTableH CPL_DLL CPL_STDCALL GDALRATTranslateToColorTable(
GDALRasterAttributeTableH, int nEntryCount );
void CPL_DLL CPL_STDCALL GDALRATDumpReadable( GDALRasterAttributeTableH,
FILE * );
GDALRasterAttributeTableH CPL_DLL CPL_STDCALL
GDALRATClone( GDALRasterAttributeTableH );
int CPL_DLL CPL_STDCALL GDALRATGetRowOfValue( GDALRasterAttributeTableH , double );
/* ==================================================================== */
/* GDAL Cache Management */
/* ==================================================================== */
void CPL_DLL CPL_STDCALL GDALSetCacheMax( int nBytes );
int CPL_DLL CPL_STDCALL GDALGetCacheMax(void);
int CPL_DLL CPL_STDCALL GDALGetCacheUsed(void);
void CPL_DLL CPL_STDCALL GDALSetCacheMax64( GIntBig nBytes );
GIntBig CPL_DLL CPL_STDCALL GDALGetCacheMax64(void);
GIntBig CPL_DLL CPL_STDCALL GDALGetCacheUsed64(void);
int CPL_DLL CPL_STDCALL GDALFlushCacheBlock(void);
/* ==================================================================== */
/* GDAL virtual memory */
/* ==================================================================== */
CPLVirtualMem CPL_DLL* GDALDatasetGetVirtualMem( GDALDatasetH hDS,
GDALRWFlag eRWFlag,
int nXOff, int nYOff,
int nXSize, int nYSize,
int nBufXSize, int nBufYSize,
GDALDataType eBufType,
int nBandCount, int* panBandMap,
int nPixelSpace,
GIntBig nLineSpace,
GIntBig nBandSpace,
size_t nCacheSize,
size_t nPageSizeHint,
int bSingleThreadUsage,
char **papszOptions );
CPLVirtualMem CPL_DLL* GDALRasterBandGetVirtualMem( GDALRasterBandH hBand,
GDALRWFlag eRWFlag,
int nXOff, int nYOff,
int nXSize, int nYSize,
int nBufXSize, int nBufYSize,
GDALDataType eBufType,
int nPixelSpace,
GIntBig nLineSpace,
size_t nCacheSize,
size_t nPageSizeHint,
int bSingleThreadUsage,
char **papszOptions );
CPLVirtualMem CPL_DLL* GDALGetVirtualMemAuto( GDALRasterBandH hBand,
GDALRWFlag eRWFlag,
int *pnPixelSpace,
GIntBig *pnLineSpace,
char **papszOptions );
typedef enum
{
/*! Tile Interleaved by Pixel: tile (0,0) with internal band interleaved by pixel organization, tile (1, 0), ... */
GTO_TIP,
/*! Band Interleaved by Tile : tile (0,0) of first band, tile (0,0) of second band, ... tile (1,0) of fisrt band, tile (1,0) of second band, ... */
GTO_BIT,
/*! Band SeQuential : all the tiles of first band, all the tiles of following band... */
GTO_BSQ
} GDALTileOrganization;
CPLVirtualMem CPL_DLL* GDALDatasetGetTiledVirtualMem( GDALDatasetH hDS,
GDALRWFlag eRWFlag,
int nXOff, int nYOff,
int nXSize, int nYSize,
int nTileXSize, int nTileYSize,
GDALDataType eBufType,
int nBandCount, int* panBandMap,
GDALTileOrganization eTileOrganization,
size_t nCacheSize,
int bSingleThreadUsage,
char **papszOptions );
CPLVirtualMem CPL_DLL* GDALRasterBandGetTiledVirtualMem( GDALRasterBandH hBand,
GDALRWFlag eRWFlag,
int nXOff, int nYOff,
int nXSize, int nYSize,
int nTileXSize, int nTileYSize,
GDALDataType eBufType,
size_t nCacheSize,
int bSingleThreadUsage,
char **papszOptions );
CPL_C_END
#endif /* ndef GDAL_H_INCLUDED */
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