Geo::GDAL::ColorTable Class Reference

Inheritance diagram for Geo::GDAL::ColorTable:

List of all members.

Public Class Methods
Geo::GDAL::ColorTable	new (scalar GDALPaletteInterp=scalar Geo::GDAL::Const::GPI_RGB)
Geo::GDAL::ColorTable	create (scalar GDALPaletteInterp= 'RGB')
Public Object Methods
Geo::GDAL::ColorTable	Clone ()
scalar	GetPaletteInterpretation ()
scalar	GetCount ()
list	ColorEntries (list color_entries)
list	ColorEntry (scalar i, list color)
list	GetColorEntry (scalar i)
list	GetColorEntryAsRGB (scalar i)
	SetColorEntry (scalar index, list ColorEntry)
	CreateColorRamp (scalar start_index, listref start_color, scalar end_index, listref end_color)

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Member Function Documentation

Geo::GDAL::ColorTable Geo::GDAL::ColorTable::Clone

(

)

Returns:

a new Geo::GDAL::ColorTable object

list Geo::GDAL::ColorTable::ColorEntries

(

list

color_entries

)

Get or set the color entries.

Parameters:

color_entries

[optional]

Returns:

a table of color entries (a list of lists) in a non void context

list Geo::GDAL::ColorTable::ColorEntry	(	scalar	i,
		list	color
	)

Get or set a color entry.

Parameters:

i
color	[optional]

Returns:

a color entry

Geo::GDAL::ColorTable Geo::GDAL::ColorTable::create

(

scalar

GDALPaletteInterp = 'RGB'

)

Returns:

a new Geo::GDAL::ColorTable object

Geo::GDAL::ColorTable::CreateColorRamp	(	scalar	start_index,
		listref	start_color,
		scalar	end_index,
		listref	end_color
	)

Parameters:

start_index
start_color
end_index
end_color

list Geo::GDAL::ColorTable::GetColorEntry

(

scalar

i

)

Parameters:

i

Returns:

array ColorEntry = ($c1, $c2, $c3, $c4)

list Geo::GDAL::ColorTable::GetColorEntryAsRGB

(

scalar

i

)

Parameters:

i

Returns:

array ColorEntry = ($r, $g, $b, $alpha)

scalar Geo::GDAL::ColorTable::GetCount

(

)

Returns:

scalar (count of color entries as int)

scalar Geo::GDAL::ColorTable::GetPaletteInterpretation

(

)

Returns:

paletter interpretation (string)

Geo::GDAL::ColorTable Geo::GDAL::ColorTable::new

(

scalar

GDALPaletteInterp = scalar Geo::GDAL::Const::GPI_RGB

)

Deprecated:

use Geo::GDAL::ColorTable::create, which uses string constants

Returns:

a new Geo::GDAL::ColorTable object

Geo::GDAL::ColorTable::SetColorEntry	(	scalar	index,
		list	ColorEntry
	)

Parameters:

index
ColorEntry	a list or a reference to an array

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

• lib/Geo/GDAL.pm