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gdal_vrt.h File Reference
#include "cpl_error.h"
#include "cpl_minixml.h"
#include "cpl_port.h"
#include "gdal.h"

Go to the source code of this file.

Macros

#define VRT_NODATA_UNSET   -1234.56
 

Typedefs

typedef void * VRTDatasetH
 
typedef void * VRTSourcedRasterBandH
 

Functions

VRTDatasetH CPL_DLL CPL_STDCALL VRTCreate (int, int)
 
void CPL_DLL CPL_STDCALL VRTFlushCache (VRTDatasetH)
 
CPLXMLNode CPL_DLL *CPL_STDCALL VRTSerializeToXML (VRTDatasetH, const char *)
 
int CPL_DLL CPL_STDCALL VRTAddBand (VRTDatasetH, GDALDataType, char **)
 
CPLErr CPL_STDCALL VRTAddSource (VRTSourcedRasterBandH, VRTSourceH)
 
CPLErr CPL_DLL CPL_STDCALL VRTAddSimpleSource (VRTSourcedRasterBandH, GDALRasterBandH, int, int, int, int, int, int, int, int, const char *, double)
 
CPLErr CPL_DLL CPL_STDCALL VRTAddComplexSource (VRTSourcedRasterBandH, GDALRasterBandH, int, int, int, int, int, int, int, int, double, double, double)
 
CPLErr CPL_DLL CPL_STDCALL VRTAddFuncSource (VRTSourcedRasterBandH, VRTImageReadFunc, void *, double)
 

Variables

CPL_C_START typedef CPLErr(* VRTImageReadFunc )(void *hCBData, int nXOff, int nYOff, int nXSize, int nYSize, void *pData)
 

Detailed Description

Public (C callable) entry points for virtual GDAL dataset objects.

Macro Definition Documentation

◆ VRT_NODATA_UNSET

#define VRT_NODATA_UNSET   -1234.56

Special value to indicate that nodata is not set

Typedef Documentation

◆ VRTDatasetH

typedef void* VRTDatasetH

Opaque type for a VRT dataset

◆ VRTSourcedRasterBandH

typedef void* VRTSourcedRasterBandH

Opaque type for a VRT sourced raster band

Function Documentation

◆ VRTAddBand()

int CPL_DLL CPL_STDCALL VRTAddBand ( VRTDatasetH  hDataset,
GDALDataType  eType,
char **  papszOptions 
)
See also
VRTDataset::VRTAddBand().

◆ VRTAddComplexSource()

CPLErr CPL_DLL CPL_STDCALL VRTAddComplexSource ( VRTSourcedRasterBandH  hVRTBand,
GDALRasterBandH  hSrcBand,
int  nSrcXOff,
int  nSrcYOff,
int  nSrcXSize,
int  nSrcYSize,
int  nDstXOff,
int  nDstYOff,
int  nDstXSize,
int  nDstYSize,
double  dfScaleOff,
double  dfScaleRatio,
double  dfNoDataValue 
)
See also
VRTSourcedRasterBand::AddComplexSource().

◆ VRTAddFuncSource()

CPLErr CPL_DLL CPL_STDCALL VRTAddFuncSource ( VRTSourcedRasterBandH  hVRTBand,
VRTImageReadFunc  pfnReadFunc,
void *  pCBData,
double  dfNoDataValue 
)
See also
VRTSourcedRasterBand::AddFuncSource().

◆ VRTAddSimpleSource()

CPLErr CPL_DLL CPL_STDCALL VRTAddSimpleSource ( VRTSourcedRasterBandH  hVRTBand,
GDALRasterBandH  hSrcBand,
int  nSrcXOff,
int  nSrcYOff,
int  nSrcXSize,
int  nSrcYSize,
int  nDstXOff,
int  nDstYOff,
int  nDstXSize,
int  nDstYSize,
const char *  pszResampling,
double  dfNoDataValue 
)
See also
VRTSourcedRasterBand::AddSimpleSource().

◆ VRTAddSource()

CPLErr CPL_STDCALL VRTAddSource ( VRTSourcedRasterBandH  hVRTBand,
VRTSourceH  hNewSource 
)
See also
VRTSourcedRasterBand::AddSource().

◆ VRTCreate()

VRTDatasetH CPL_DLL CPL_STDCALL VRTCreate ( int  nXSize,
int  nYSize 
)
See also
VRTDataset::VRTDataset()

◆ VRTFlushCache()

void CPL_DLL CPL_STDCALL VRTFlushCache ( VRTDatasetH  hDataset)
See also
VRTDataset::FlushCache()

◆ VRTSerializeToXML()

CPLXMLNode CPL_DLL* CPL_STDCALL VRTSerializeToXML ( VRTDatasetH  hDataset,
const char *  pszVRTPath 
)
See also
VRTDataset::SerializeToXML()

Variable Documentation

◆ VRTImageReadFunc

CPL_C_START typedef CPLErr(* VRTImageReadFunc) (void *hCBData, int nXOff, int nYOff, int nXSize, int nYSize, void *pData)

Type for a function that returns the pixel data in a provided window