Geo::GDAL::Band Class Reference

List of all members.

Public Object Methods
	GetBlockSize ()
	GetRasterColorInterpretation ()
	SetRasterColorInterpretation (scalar val)
	GetNoDataValue ()
	SetNoDataValue (scalar NoDataValue)
	GetMinimum ()
	GetMaximum ()
	GetOffset ()
	GetScale ()
	GetStatistics (scalar approx_ok, scalar force)
	SetStatistics (scalar min, scalar max, scalar mean, scalar stddev)
	GetOverviewCount ()
	GetOverview (scalar i)
	Checksum (scalar xoff=0, scalar yoff=0, scalar xsize=undef, scalar ysize=undef)
	ComputeRasterMinMax (scalar approx_ok=0)
	ComputeBandStats (scalar samplestep=1)
	Fill (scalar real_fill, scalar imag_fill=0.0)
	ReadRaster (scalar xoff, scalar yoff, scalar xsize, scalar ysize, scalar buf_xsize=undef, scalar buf_ysize=undef, scalar buf_type=undef)
	WriteRaster (scalar xoff, scalar yoff, scalar xsize, scalar ysize, scalar buf, scalar buf_xsize=undef, scalar buf_ysize=undef, scalar buf_type=undef)
	FlushCache ()
	GetRasterColorTable ()
	SetRasterColorTable (scalar ColorTable)
Public Attributes
	XSize
	YSize
	DataType

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Member Function Documentation

Geo::GDAL::Band::Checksum	(	scalar	xoff = 0,
		scalar	yoff = 0,
		scalar	xsize = undef,
		scalar	ysize = undef
	)

Returns:

scalar (int)

Geo::GDAL::Band::ComputeBandStats

(

scalar

samplestep = 1

)

Returns:

arrayref Stats

Geo::GDAL::Band::ComputeRasterMinMax

(

scalar

approx_ok = 0

)

Returns:

arrayref MinMax = [$min, $max]

Geo::GDAL::Band::Fill	(	scalar	real_fill,
		scalar	imag_fill = 0.0
	)

Returns:

CPLErr

Geo::GDAL::Band::FlushCache

(

)

Geo::GDAL::Band::GetBlockSize

(

)

Returns:

array BlockSize = ($BlockXSize, $BlockYSize)

Geo::GDAL::Band::GetMaximum

(

)

Returns:

scalar (double or undef)

Geo::GDAL::Band::GetMinimum

(

)

Returns:

scalar (double or undef)

Geo::GDAL::Band::GetNoDataValue

(

)

Returns:

scalar (double or undef)

Geo::GDAL::Band::GetOffset

(

)

Returns:

scalar (double or undef)

Geo::GDAL::Band::GetOverview

(

scalar

i

)

Parameters:

$i	0..GetOverviewCount-1

Returns:

Geo::GDAL::RasterBand object

Geo::GDAL::Band::GetOverviewCount

(

)

Returns:

scalar (int)

Geo::GDAL::Band::GetRasterColorInterpretation

(

)

Returns:

scalar (int)

Geo::GDAL::Band::GetRasterColorTable

(

)

Returns:

Geo::GDAL::ColorTable object

Geo::GDAL::Band::GetScale

(

)

Returns:

scalar (double or undef)

Geo::GDAL::Band::GetStatistics	(	scalar	approx_ok,
		scalar	force
	)

Returns:

array Statistics = ($min, $max, $mean, $stddev)

Geo::GDAL::Band::ReadRaster	(	scalar	xoff,
		scalar	yoff,
		scalar	xsize,
		scalar	ysize,
		scalar	buf_xsize = undef,
		scalar	buf_ysize = undef,
		scalar	buf_type = undef
	)

Returns:

$buf

Geo::GDAL::Band::SetNoDataValue

(

scalar

NoDataValue

)

Parameters:

$NoDataValue

(undef is zero)

Geo::GDAL::Band::SetRasterColorInterpretation

(

scalar

val

)

Parameters:

$val	one of $Geo::GDAL::Const::GPI_*

Geo::GDAL::Band::SetRasterColorTable

(

scalar

ColorTable

)

Parameters:

$ColorTable

Geo::GDAL::ColorTable object

Geo::GDAL::Band::SetStatistics	(	scalar	min,
		scalar	max,
		scalar	mean,
		scalar	stddev
	)

Geo::GDAL::Band::WriteRaster	(	scalar	xoff,
		scalar	yoff,
		scalar	xsize,
		scalar	ysize,
		scalar	buf,
		scalar	buf_xsize = undef,
		scalar	buf_ysize = undef,
		scalar	buf_type = undef
	)

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Member Data Documentation

Geo::GDAL::Band::DataType

scalar (access as $band->{DataType})

Geo::GDAL::Band::XSize

scalar (access as $band->{XSize})

Geo::GDAL::Band::YSize

scalar (access as $band->{YSize})

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

• lib/Geo/GDAL.pm