org.apache.fop.render.afp.modca

Class ImageRasterPattern

java.lang.Object

org.apache.fop.render.afp.modca.ImageRasterPattern

public class ImageRasterPattern
extends java.lang.Object

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.

Constructor Summary

Constructors

Constructor and Description
ImageRasterPattern()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	getRasterData(int greyscale) Static method to return the raster image data for the grey scale specified.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageRasterPattern

public ImageRasterPattern()

Method Detail

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