Package org.apache.fop.afp.ioca
Class ImageRasterPattern
java.lang.Object
org.apache.fop.afp.ioca.ImageRasterPattern
Raster data is a grid of cells covering an area of interest.
Each pixel, the smallest unit of information in the grid, displays
a unique attribute. This static class generates raster data for different
shades of grey (betweeen 0 and 16) the lower the number being the
darker the shade. The image data dimensions are 64 x 8.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final byte[]
The Raster Pattern for Greyscale 00private static final byte[]
The Raster Pattern for Greyscale 1private static final byte[]
The Raster Pattern for Greyscale 2private static final byte[]
The Raster Pattern for Greyscale 3private static final byte[]
The Raster Pattern for Greyscale 4private static final byte[]
The Raster Pattern for Greyscale 5private static final byte[]
The Raster Pattern for Greyscale 6private static final byte[]
The Raster Pattern for Greyscale 7private static final byte[]
The Raster Pattern for Greyscale 8private static final byte[]
The Raster Pattern for Greyscale 9private static final byte[]
The Raster Pattern for Greyscale 10private static final byte[]
The Raster Pattern for Greyscale 11private static final byte[]
The Raster Pattern for Greyscale 12private static final byte[]
The Raster Pattern for Greyscale 13private static final byte[]
The Raster Pattern for Greyscale 14private static final byte[]
The Raster Pattern for Greyscale 15private static final byte[]
The Raster Pattern for Greyscale 16 -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic byte[]
getRasterData
(int greyscale) Static method to return the raster image data for the grey scale specified.
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Field Details
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GREYSCALE16
private static final byte[] GREYSCALE16The Raster Pattern for Greyscale 16 -
GREYSCALE15
private static final byte[] GREYSCALE15The Raster Pattern for Greyscale 15 -
GREYSCALE14
private static final byte[] GREYSCALE14The Raster Pattern for Greyscale 14 -
GREYSCALE13
private static final byte[] GREYSCALE13The Raster Pattern for Greyscale 13 -
GREYSCALE12
private static final byte[] GREYSCALE12The Raster Pattern for Greyscale 12 -
GREYSCALE11
private static final byte[] GREYSCALE11The Raster Pattern for Greyscale 11 -
GREYSCALE10
private static final byte[] GREYSCALE10The Raster Pattern for Greyscale 10 -
GREYSCALE09
private static final byte[] GREYSCALE09The Raster Pattern for Greyscale 9 -
GREYSCALE08
private static final byte[] GREYSCALE08The Raster Pattern for Greyscale 8 -
GREYSCALE07
private static final byte[] GREYSCALE07The Raster Pattern for Greyscale 7 -
GREYSCALE06
private static final byte[] GREYSCALE06The Raster Pattern for Greyscale 6 -
GREYSCALE05
private static final byte[] GREYSCALE05The Raster Pattern for Greyscale 5 -
GREYSCALE04
private static final byte[] GREYSCALE04The Raster Pattern for Greyscale 4 -
GREYSCALE03
private static final byte[] GREYSCALE03The Raster Pattern for Greyscale 3 -
GREYSCALE02
private static final byte[] GREYSCALE02The Raster Pattern for Greyscale 2 -
GREYSCALE01
private static final byte[] GREYSCALE01The Raster Pattern for Greyscale 1 -
GREYSCALE00
private static final byte[] GREYSCALE00The Raster Pattern for Greyscale 00
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Constructor Details
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ImageRasterPattern
private ImageRasterPattern()
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Method Details
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getRasterData
public static byte[] getRasterData(int greyscale) Static method to return the raster image data for the grey scale specified. The scale should be between 0 (darkest) and 16 (lightest).- Parameters:
greyscale
- The grey scale value (0 - 16)- Returns:
- the raster data byte array for the given greyscale value
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