Package com.jhlabs.image

Class WholeImageFilter

java.lang.Object
com.jhlabs.image.AbstractBufferedImageOp
com.jhlabs.image.WholeImageFilter
All Implemented Interfaces:
BufferedImageOp, Cloneable
Direct Known Subclasses:
BinaryFilter, CausticsFilter, CellularFilter, ContourFilter, DespeckleFilter, DiffusionFilter, EdgeFilter, EmbossFilter, EqualizeFilter, Flush3DFilter, LevelsFilter, LightFilter, MaximumFilter, MedianFilter, MinimumFilter, OilFilter, PlasmaFilter, QuantizeFilter, QuiltFilter, ReduceNoiseFilter, ShapeFilter, SmearFilter, WarpFilter
public abstract class WholeImageFilter extends AbstractBufferedImageOp
A filter which acts as a superclass for filters which need to have the whole image in memory to do their stuff.

  • Field Details

    • transformedSpace

      protected Rectangle transformedSpace
      The output image bounds.

    • originalSpace

      protected Rectangle originalSpace
      The input image bounds.

  • Constructor Details

    • WholeImageFilter

      public WholeImageFilter()
      Construct a WholeImageFilter.

  • Method Details

    • filter

      public BufferedImage filter(BufferedImage src, BufferedImage dst)

    • transformSpace

      protected void transformSpace(Rectangle rect)
      Calculate output bounds for given input bounds.
      Parameters:
      rect - input and output rectangle

    • filterPixels

      protected abstract int[] filterPixels(int width, int height, int[] inPixels, Rectangle transformedSpace)
      Actually filter the pixels.
      Parameters:
      width - the image width
      height - the image height
      inPixels - the image pixels
      transformedSpace - the output bounds
      Returns:
      the output pixels