Package org.apache.fop.afp.ioca

Class ImageRasterPattern

java.lang.Object
org.apache.fop.afp.ioca.ImageRasterPattern
public final class ImageRasterPattern extends 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.

  • Method Details

    • 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