## org.das2.util.DasPNGEncoder

## DasPNGEncoder( )

Creates a new instance of DasPNGEncoder

## addText

addText( String keyword, String content ) → void

Adds a tEXT chunk with the specified keyword and content.

### Parameters

keyword - the specified keyword
content - the content for the tEXT chunk

### Returns:

void (returns nothing)
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## removeAllText

removeAllText( String keyword ) → void

Removes all tEXT chunk with the specified keyword

### Parameters

keyword - the specified keyword.

### Returns:

void (returns nothing)
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## removeText

removeText( String keyword, String content ) → void

Removes the tEXT chunk with the specified keyword and content.

### Parameters

keyword - the specified keyword
content - the specified content to be removed

### Returns:

void (returns nothing)
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## setGamma

setGamma( int gamma ) → void

### Parameters

gamma - an int

### Returns:

void (returns nothing)
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## write

write( java.awt.image.BufferedImage image, java.io.OutputStream out ) → void

### Parameters

image - a BufferedImage
out - an OutputStream

### Returns:

void (returns nothing)
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