org.das2.util
Class DasPNGConstants

java.lang.Object
  org.das2.util.DasPNGConstants

Direct Known Subclasses:

DasPNGEncoder

public abstract class DasPNGConstants
extends java.lang.Object

Field Summary

static int	DEFAULT_GAMMA
protected int	gamma
static java.lang.String	KEYWORD_AUTHOR
static java.lang.String	KEYWORD_COMMENT
static java.lang.String	KEYWORD_COPYRIGHT
static java.lang.String	KEYWORD_CREATION_TIME
static java.lang.String	KEYWORD_DESCRIPTION
static java.lang.String	KEYWORD_DISCLAIMER
static java.lang.String	KEYWORD_SOFTWARE
static java.lang.String	KEYWORD_SOURCE
static java.lang.String	KEYWORD_TITLE
static java.lang.String	KEYWORD_WARNING
protected java.util.HashMap	textMap

Method Summary

int	getGamma()
protected static byte[]	getISO8859_1Bytes(java.lang.String header)
java.util.List	getText(java.lang.String keyword) Returns an unmodifiable java.util.List containing the contents of all of the tEXT chunks with the specified keyword.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_GAMMA

public static final int DEFAULT_GAMMA

See Also:

Constant Field Values

KEYWORD_TITLE

public static final java.lang.String KEYWORD_TITLE

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Constant Field Values

KEYWORD_AUTHOR

public static final java.lang.String KEYWORD_AUTHOR

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Constant Field Values

KEYWORD_DESCRIPTION

public static final java.lang.String KEYWORD_DESCRIPTION

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Constant Field Values

KEYWORD_COPYRIGHT

public static final java.lang.String KEYWORD_COPYRIGHT

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Constant Field Values

KEYWORD_CREATION_TIME

public static final java.lang.String KEYWORD_CREATION_TIME

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Constant Field Values

KEYWORD_SOFTWARE

public static final java.lang.String KEYWORD_SOFTWARE

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Constant Field Values

KEYWORD_DISCLAIMER

public static final java.lang.String KEYWORD_DISCLAIMER

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Constant Field Values

KEYWORD_WARNING

public static final java.lang.String KEYWORD_WARNING

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Constant Field Values

KEYWORD_SOURCE

public static final java.lang.String KEYWORD_SOURCE

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Constant Field Values

KEYWORD_COMMENT

public static final java.lang.String KEYWORD_COMMENT

See Also:

Constant Field Values

textMap

protected java.util.HashMap textMap

gamma

protected int gamma

Method Detail

getText

public java.util.List getText(java.lang.String keyword)

Returns an unmodifiable java.util.List containing the contents of all of the tEXT chunks with the specified keyword. The return value is guaranteed to be non-null. If no tEXT chunks with the specified keyword exist, then an empty list is returned.

Parameters:

keyword - the specified keyword

Returns:

a java.util.List of the contents of tEXT chunks.

getISO8859_1Bytes

protected static byte[] getISO8859_1Bytes(java.lang.String header)

getGamma

public int getGamma()