Class Scanline.ByteBGRScanline

java.lang.Object

org.apache.pdfbox.jbig2.image.Scanline

org.apache.pdfbox.jbig2.image.Scanline.ByteBGRScanline

Enclosing class:

Scanline

protected static final class Scanline.ByteBGRScanline
extends Scanline

A Scanline for pixel interleaved byte data with three components. Although its name contains "BGR" it doesn't really matter how the components are organized, als long as there are three of them.

Nested Class Summary

Nested classes/interfaces inherited from class Scanline

Scanline.ByteBGRScanline, Scanline.ByteBiLevelPackedScanline, Scanline.GenericRasterScanline, Scanline.IntegerSinglePixelPackedScanline, Scanline.ScanlineFilter

Field Summary

Fields

Modifier and Type	Field	Description
private final int[]	data
private final WritableRaster	dstRaster
private final Raster	srcRaster

Fields inherited from class Scanline

length, y

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ByteBGRScanline(Raster src, WritableRaster dst, int length)

Method Summary

Modifier and Type	Method	Description
protected void	accumulate(int weight, Scanline dst)
protected void	clear()
protected void	fetch(int x, int y)
protected void	filter(int[] preShift, int[] postShift, Weighttab[] tabs, Scanline dst)
protected void	shift(int[] shift)
protected void	store(int x, int y)

Methods inherited from class Scanline

getWidth

Methods inherited from class Object

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

Field Details

srcRaster

private final Raster srcRaster

dstRaster

private final WritableRaster dstRaster

data

private final int[] data

Constructor Details

ByteBGRScanline

protected ByteBGRScanline(Raster src,
 WritableRaster dst,
 int length)

Method Details

accumulate

protected void accumulate(int weight,
 Scanline dst)

Specified by:

accumulate in class Scanline

clear

protected void clear()

Specified by:

clear in class Scanline

fetch

protected void fetch(int x,
 int y)

Specified by:

fetch in class Scanline

filter

protected void filter(int[] preShift,
 int[] postShift,
 Weighttab[] tabs,
 Scanline dst)

Specified by:

filter in class Scanline

shift

protected void shift(int[] shift)

Specified by:

shift in class Scanline

store

protected void store(int x,
 int y)

Specified by:

store in class Scanline