## org.das2.util.DasPNGConstants

## DEFAULT_GAMMA

## KEYWORD_TITLE

## KEYWORD_AUTHOR

## KEYWORD_DESCRIPTION

## KEYWORD_COPYRIGHT

## KEYWORD_CREATION_TIME

## KEYWORD_SOFTWARE

## KEYWORD_DISCLAIMER

## KEYWORD_WARNING

## KEYWORD_SOURCE

## KEYWORD_COMMENT

## KEYWORD_PLOT_INFO

dasCanvas has a method for generating a JSON string describing the plots, and this is the tag that data should be inserted with.

## getGamma

getGamma( ) → int

### Returns:

int
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## getText

getText( String keyword ) → java.util.List

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.
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