Isis 3 Developer Reference
Isis::ExportDescription Class Reference

Describes how a series of cubes should be exported. More...

#include <ExportDescription.h>

Collaboration diagram for Isis::ExportDescription:
Collaboration graph

Classes

class  ChannelDescription
 Describes how a cube as a single color channel to be exported. More...
 

Public Member Functions

 ExportDescription ()
 Construct the export description. More...
 
 ExportDescription (const ExportDescription &descriptionToCopy)
 Copy constructor for the export description. More...
 
virtual ~ExportDescription ()
 Destruct the export description. More...
 
ExportDescriptionoperator= (const ExportDescription &descriptionToCopy)
 Assignment operator for the export description. More...
 
void setPixelType (PixelType type)
 Set the pixel type for the output image. More...
 
PixelType pixelType () const
 Returns the pixel type. More...
 
double outputPixelNull () const
 Returns the output pixel value for Null DNs. More...
 
double outputPixelValidMin () const
 Returns the output pixel value for the valid minimum. More...
 
double outputPixelValidMax () const
 Returns the output pixel value for the valid maximum. More...
 
double outputPixelAbsoluteMin () const
 Returns the absolute minimum value for output pixels. More...
 
double outputPixelAbsoluteMax () const
 Returns the absolute maximum value for output pixels. More...
 
int addChannel (FileName filename, CubeAttributeInput &att)
 Add an export color channel for the given input cube and attributes (typically band number). More...
 
int addChannel (FileName filename, CubeAttributeInput &att, double min, double max)
 Add an export color channel for the given input cube, attributes (typically band number), and input DN range. More...
 
const ChannelDescriptionchannel (int i) const
 Return the channels description at the given index. More...
 
int channelCount () const
 Count of the number of channels in the description. More...
 

Detailed Description

Describes how a series of cubes should be exported.

This container class encapsulates the parameters required to specify how an Isis cube should be exported to a standard image format. This encapsulation is useful to applications like "isis2std" for passing its user parameters down to processing classes such as ImageExporters without needing to create new method signatures that take a growing list of parameters. The ExportDescription contains top-level data about the export as a whole, such as bit type. It also contains a list of ChannelDescriptions, each describing the input cubes, attributes, and DN ranges for a channel of color information (gray, red, blue, green, or alpha).

Author
2012-04-03 Travis Addair

Constructor & Destructor Documentation

◆ ExportDescription() [1/2]

Isis::ExportDescription::ExportDescription ( )

Construct the export description.

References Isis::None.

◆ ExportDescription() [2/2]

◆ ~ExportDescription()

Isis::ExportDescription::~ExportDescription ( )
virtual

Destruct the export description.

Also deletes the list of channels.

Member Function Documentation

◆ addChannel() [1/2]

int Isis::ExportDescription::addChannel ( FileName  filename,
CubeAttributeInput att 
)

Add an export color channel for the given input cube and attributes (typically band number).

Parameters
filenameThe name of the cube
attThe cube attributes such as band number
Returns
The index of the newly added channel

Referenced by ExportDescription(), and operator=().

◆ addChannel() [2/2]

int Isis::ExportDescription::addChannel ( FileName  filename,
CubeAttributeInput att,
double  min,
double  max 
)

Add an export color channel for the given input cube, attributes (typically band number), and input DN range.

Parameters
filenameThe name of the cube
attThe cube attributes such as band number
minThe minimum DN in the input mapped to the minimum of the output
maxThe maximum DN in the input mapped to the maximum of the output
Returns
The index of the newly added channel

References Isis::ExportDescription::ChannelDescription::setInputRange().

◆ channel()

const ExportDescription::ChannelDescription & Isis::ExportDescription::channel ( int  i) const

Return the channels description at the given index.

Parameters
iIndex of the desired channel
Returns
Constant reference to the channel

Referenced by ExportDescription(), and operator=().

◆ channelCount()

int Isis::ExportDescription::channelCount ( ) const

Count of the number of channels in the description.

Returns
The channel count

Referenced by ExportDescription(), and operator=().

◆ operator=()

◆ outputPixelAbsoluteMax()

double Isis::ExportDescription::outputPixelAbsoluteMax ( ) const

Returns the absolute maximum value for output pixels.

Defaults to 255.0 if not set by the user.

Returns
The absolute maximum

◆ outputPixelAbsoluteMin()

double Isis::ExportDescription::outputPixelAbsoluteMin ( ) const

Returns the absolute minimum value for output pixels.

Defaults to 0.0 if not set by the user.

Returns
The absolute minimum

◆ outputPixelNull()

double Isis::ExportDescription::outputPixelNull ( ) const

Returns the output pixel value for Null DNs.

Defaults to 0.0 if not set by the user.

Returns
The output Null

◆ outputPixelValidMax()

double Isis::ExportDescription::outputPixelValidMax ( ) const

Returns the output pixel value for the valid maximum.

Defaults to 255.0 if not set by the user.

Returns
The valid maximum

◆ outputPixelValidMin()

double Isis::ExportDescription::outputPixelValidMin ( ) const

Returns the output pixel value for the valid minimum.

Defaults to 0.0 if not set by the user.

Returns
The valid minimum

◆ pixelType()

PixelType Isis::ExportDescription::pixelType ( ) const

Returns the pixel type.

Defaults to None if not set by the user.

Returns
The pixel type: {None, UnsignedByte, SignedWord, UnsignedWord}

◆ setPixelType()

void Isis::ExportDescription::setPixelType ( PixelType  type)

Set the pixel type for the output image.

Automatically establishes valid output minimum, maximum, and null values based on the type.

Parameters
typeThe pixel type: {UnsignedByte, SignedWord, UnsignedWord}

References _FILEINFO_, Isis::IException::Programmer, Isis::SignedWord, Isis::toString(), Isis::UnsignedByte, and Isis::UnsignedWord.

Referenced by ExportDescription(), and operator=().


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