tmGISDataRasterJPEG Class Reference

Inheritance diagram for tmGISDataRasterJPEG:

Public Member Functions
virtual wxString	GetDataSizeAsHtml (int iPrecision=2)
	Get Size of The Jpeg raster.
Public Member Functions inherited from tmGISDataRaster
virtual bool	Open (const wxString &filename, bool bReadWrite=TRUE)
	Generic open code.
void	UseExisting (const wxString &filename, GDALDatasetH hdst)
virtual tmRealRect	GetMinimalBoundingRectangle ()
virtual TM_GIS_SPATIAL_TYPES	GetSpatialType ()
virtual bool	SetSpatialFilter (tmRealRect filter, int type)
	Define the area of interest.
virtual bool	IsImageInsideVisibleArea ()
	Should we load image data.
virtual CPLErr	GetImageData (unsigned char **imgbuf, unsigned int *imglen, unsigned char **maskbuf, unsigned int *masklen, wxSize imgSize)
	Extract image data.
bool	GetImageTranslucency (wxSize imgSize, int translucencypercent, unsigned char **alphachn)
	Return the buffer corresponding to an alpha channel with specified translucency.
virtual tmRealRect	GetImageClipedCoordinates ()
virtual int	GetBandCount ()
	Getting number of band.
virtual int	GetPyramidsInfo (wxArrayString *pyramids=nullptr)
	Get info about pyramids.
virtual wxString	GetMetaDataAsHtml ()
	Get Metadata information well formated.
wxString	GetBandMetaData ()
	Getting number of band formatted as html.
wxString	GetUnitMetaData ()
	Get Informations about Unit formatted for html.
wxString	GetPyramidsMetadata ()
	Getting pyramids info as html string.
wxString	GetImagePxSizeMetadata ()
	Get Pixels width and height.
virtual bool	CreateSpatialIndex (GDALProgressFunc progress, void *pfProgressData)
virtual int	IsRaster ()
Public Member Functions inherited from tmGISData
	tmGISData ()
	Constructor.
	~tmGISData ()
	Destructor.
int	GetDataType ()
void	SetCoordConvert (tmCoordConvert *coordconvert)
tmCoordConvert *	GetCoordConvert ()
virtual bool	Close ()
wxString	GetShortFileName ()
wxString	GetFullFileName ()
virtual wxArrayLong *	SearchData (const tmRealRect &rect, int type)
virtual wxArrayLong *	GetAllData ()
virtual bool	GetSnapCoord (const wxRealPoint &clickpt, double buffersize, wxArrayRealPoints &snapppts, int snaptype)
virtual bool	IsPointSnapped (const wxRealPoint &point, int snaptype, long excludeoid=wxNOT_FOUND)

Additional Inherited Members
Static Public Member Functions inherited from tmGISDataRaster
static void	InitGISDriversRaster ()
static wxString	GetAllRasterGISFormatsWildcards ()
static tmGISDataRaster *	CreateGISRasterBasedOnType (const int &gis_format_index)
static tmGISDataRaster *	CreateGISRasterBasedOnExt (const wxString &extension)
Static Public Member Functions inherited from tmGISData
static void	InitGISDrivers (bool bRaster=TRUE, bool bVector=TRUE)
	Init the GDAL / OGR driver.
static wxString	GetAllSupportedGISFormatsWildcards ()
	Return all supported formats.
static wxArrayString	GetAllSupportedGISFormatsExtensions ()
	Returning all extensions in an array string.
static tmGISData *	CreateGISBasedOnType (const int &gis_format_index)
	Create an object of the specified format.
static tmGISData *	CreateGISBasedOnExt (const wxString &extension)
static tmGISData *	LoadLayer (tmLayerProperties *layerprop)
	Call this function for loading a layer.
static void	EnableLogging (bool enable=true)
static bool	IsLoggingEnabled ()
Protected Member Functions inherited from tmGISDataRaster
wxSize	GetImagePxDim ()
	Get Image dimensions in Pixels.
bool	GetImagePxSize (double &pxsizeX, double &pxsizeY, const tmRealRect &imgrealcoord=tmRealRect(0, 0, 0, 0))
	Return width and height of pixels in real units.
wxRect	ConvertClipedImage (const tmRealRect &origin, const tmRealRect &clipped)
	Convert clipped Real size to image pixels size.
void *	ReadImageData (GDALRasterBand *gdalBand, const wxRect &imgfilter, const wxSize &imgSize, int &buffsize)
	Reading image data based on GDAL type.
double	ReadGDALValueToDouble (void *data, GDALDataType type, int index)
	Getting double value from data returned by GDAL.
bool	GetStatMinMaxNoDataValue (double &dmin, double &dmax, double &dnodata)
	Returning min - max - nodata stat.
Protected Member Functions inherited from tmGISData
wxString	GetMinimalBoundingRectangleAsHtml (int iprecision=2)
	Get Minimal bounding rectangle as html.
Protected Attributes inherited from tmGISDataRaster
GDALDataset *	m_DataSet
GDALRasterBand *	m_RasterBand
wxString	m_FileType
wxRect	m_PxImgFilter
tmRealRect	m_RasterExtent
tmRealRect	m_ClippedCoord
wxArrayString	m_RotationName
wxArrayShort	m_RotationStatus
Protected Attributes inherited from tmGISData
int	m_ClassType

Member Function Documentation

GetDataSizeAsHtml()

wxString tmGISDataRasterJPEG::GetDataSizeAsHtml ( int iPrecision = 2 )

virtual

Get Size of The Jpeg raster.

Parameters

iPrecision

The number of digits required (default is 2)

Returns

An html compliant string containing the Jpeg size in an human readable format

Author

Lucien Schreiber (c) CREALP 2008

Date

24 October 2008

Reimplemented from tmGISData.

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The documentation for this class was generated from the following files:

• /github/workspace/src/gis/tmgisdatarasterjpeg.h
• /github/workspace/src/gis/tmgisdatarasterjpeg.cpp