Package nom.tam.image.compression.tile.mask

Class ImageNullPixelMask

java.lang.Object

nom.tam.image.compression.tile.mask.ImageNullPixelMask

public class ImageNullPixelMask
extends Object

Support for blank (null) values in compressed images.

Constructor Summary

Constructors

Constructor	Description
ImageNullPixelMask(int tileCount, long nullValue, String compressAlgorithm)

Method Summary

Modifier and Type	Method	Description
NullPixelMaskPreserver	createTilePreserver(TileBuffer tileBuffer, int tileIndex)
NullPixelMaskRestorer	createTileRestorer(TileBuffer tileBuffer, int tileIndex)
byte[][]	getColumn()
String	getCompressAlgorithm()
void	setColumn(byte[][] nullPixels)

Methods inherited from class java.lang.Object

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

Constructor Details

ImageNullPixelMask

public ImageNullPixelMask(int tileCount,
 long nullValue,
 String compressAlgorithm)

Method Details

createTilePreserver

public NullPixelMaskPreserver createTilePreserver(TileBuffer tileBuffer,
 int tileIndex)

createTileRestorer

public NullPixelMaskRestorer createTileRestorer(TileBuffer tileBuffer,
 int tileIndex)

getColumn

public byte[][] getColumn()

getCompressAlgorithm

public String getCompressAlgorithm()

setColumn

public void setColumn(byte[][] nullPixels)