Class Scanline

java.lang.Object
org.apache.pdfbox.jbig2.image.Scanline
Direct Known Subclasses:
BitmapScanline, Scanline.ByteBGRScanline, Scanline.ByteBiLevelPackedScanline, Scanline.GenericRasterScanline, Scanline.IntegerSinglePixelPackedScanline

abstract class Scanline extends Object
  • Field Details

    • y

      int y
    • length

      protected final int length
  • Constructor Details

    • Scanline

      protected Scanline(int width)
  • Method Details

    • getWidth

      protected final int getWidth()
    • clear

      protected abstract void clear()
    • fetch

      protected abstract void fetch(int x, int y)
    • filter

      protected abstract void filter(int[] preShift, int[] postShift, Weighttab[] xweights, Scanline dst)
    • accumulate

      protected abstract void accumulate(int weight, Scanline dst)
    • shift

      protected abstract void shift(int[] finalshift)
    • store

      protected abstract void store(int x, int y)