GDAL
Macros | Typedefs | Functions
gdal_vrt.h File Reference

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

#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
 Special value to indicate that nodata is not set.
 

Typedefs

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.
 
typedef void * VRTDatasetH
 Opaque type for a VRT dataset.
 
typedef void * VRTSourcedRasterBandH
 Opaque type for a VRT sourced raster band.
 

Functions

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

Detailed Description

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

Function Documentation

int VRTAddBand ( VRTDatasetH  hDataset,
GDALDataType  eType,
char **  papszOptions 
)
See also
VRTDataset::VRTAddBand().
CPLErr 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().
CPLErr VRTAddFuncSource ( VRTSourcedRasterBandH  hVRTBand,
VRTImageReadFunc  pfnReadFunc,
void *  pCBData,
double  dfNoDataValue 
)
See also
VRTSourcedRasterBand::AddFuncSource().
CPLErr 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().
CPLErr VRTAddSource ( VRTSourcedRasterBandH  hVRTBand,
VRTSourceH  hNewSource 
)
See also
VRTSourcedRasterBand::AddSource().
VRTDatasetH VRTCreate ( int  nXSize,
int  nYSize 
)
See also
VRTDataset::VRTDataset()
void VRTFlushCache ( VRTDatasetH  hDataset)
See also
VRTDataset::FlushCache()
CPLXMLNode* VRTSerializeToXML ( VRTDatasetH  hDataset,
const char *  pszVRTPath 
)
See also
VRTDataset::SerializeToXML()

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