Package org.apache.fop.afp.ioca
Class ImageRasterPattern
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- org.apache.fop.afp.ioca.ImageRasterPattern
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public final 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.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static byte[]
getRasterData(int greyscale)
Static method to return the raster image data for the grey scale specified.
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Method Detail
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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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