Class MorphologyRable8Bit

  • All Implemented Interfaces:
    java.awt.image.renderable.RenderableImage, Filter, MorphologyRable

    public class MorphologyRable8Bit
    extends AbstractRable
    implements MorphologyRable
    Implements a Morphology operation, where the kernel size is defined by radius along the x and y axis.
    • Field Summary

      • Fields inherited from interface java.awt.image.renderable.RenderableImage

        HINTS_OBSERVED
    • Constructor Summary

      Constructors 
      Constructor Description
      MorphologyRable8Bit​(Filter src, double radiusX, double radiusY, boolean doDilation)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.awt.image.RenderedImage createRendering​(java.awt.image.renderable.RenderContext rc)  
      java.awt.geom.Rectangle2D getBounds2D()
      Pass-through: returns the source's bounds
      java.awt.Shape getDependencyRegion​(int srcIndex, java.awt.geom.Rectangle2D outputRgn)
      Returns the region of input data is is required to generate outputRgn.
      java.awt.Shape getDirtyRegion​(int srcIndex, java.awt.geom.Rectangle2D inputRgn)
      This calculates the region of output that is affected by a change in a region of input.
      boolean getDoDilation()
      Returns whether the operation is "dilation" or not("erosion")
      double getRadiusX()
      Returns the radius along the x-axis, in user space.
      double getRadiusY()
      Returns the radius along the y-axis, in user space.
      Filter getSource()
      Returns the source to be offset.
      void setDoDilation​(boolean doDilation)
      The switch that determines if the operation is to "dilate" or "erode".
      void setRadiusX​(double radiusX)
      The radius along the x axis, in user space.
      void setRadiusY​(double radiusY)
      The radius along the y axis, in user space.
      void setSource​(Filter src)
      Sets the source to be offset.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface org.apache.batik.ext.awt.image.renderable.Filter

        getTimeStamp
      • Methods inherited from interface java.awt.image.renderable.RenderableImage

        createDefaultRendering, createScaledRendering, getHeight, getMinX, getMinY, getProperty, getPropertyNames, getSources, getWidth, isDynamic
    • Constructor Detail

      • MorphologyRable8Bit

        public MorphologyRable8Bit​(Filter src,
                                   double radiusX,
                                   double radiusY,
                                   boolean doDilation)
    • Method Detail

      • setSource

        public void setSource​(Filter src)
        Sets the source to be offset.
        Specified by:
        setSource in interface MorphologyRable
        Parameters:
        src - image to offset.
      • setRadiusX

        public void setRadiusX​(double radiusX)
        The radius along the x axis, in user space.
        Specified by:
        setRadiusX in interface MorphologyRable
        Parameters:
        radiusX - should be greater than zero.
      • setRadiusY

        public void setRadiusY​(double radiusY)
        The radius along the y axis, in user space.
        Specified by:
        setRadiusY in interface MorphologyRable
        Parameters:
        radiusY - should be greater than zero.
      • setDoDilation

        public void setDoDilation​(boolean doDilation)
        The switch that determines if the operation is to "dilate" or "erode".
        Specified by:
        setDoDilation in interface MorphologyRable
        Parameters:
        doDilation - do "dilation" when true and "erosion" when false
      • getDoDilation

        public boolean getDoDilation()
        Returns whether the operation is "dilation" or not("erosion")
        Specified by:
        getDoDilation in interface MorphologyRable
      • getRadiusX

        public double getRadiusX()
        Returns the radius along the x-axis, in user space.
        Specified by:
        getRadiusX in interface MorphologyRable
      • getRadiusY

        public double getRadiusY()
        Returns the radius along the y-axis, in user space.
        Specified by:
        getRadiusY in interface MorphologyRable
      • createRendering

        public java.awt.image.RenderedImage createRendering​(java.awt.image.renderable.RenderContext rc)
        Specified by:
        createRendering in interface java.awt.image.renderable.RenderableImage
      • getDependencyRegion

        public java.awt.Shape getDependencyRegion​(int srcIndex,
                                                  java.awt.geom.Rectangle2D outputRgn)
        Returns the region of input data is is required to generate outputRgn.
        Specified by:
        getDependencyRegion in interface Filter
        Overrides:
        getDependencyRegion in class AbstractRable
        Parameters:
        srcIndex - The source to do the dependency calculation for.
        outputRgn - The region of output you are interested in generating dependencies for. The is given in the user coordiate system for this node.
        Returns:
        The region of input required. This is in the user coordinate system for the source indicated by srcIndex.
      • getDirtyRegion

        public java.awt.Shape getDirtyRegion​(int srcIndex,
                                             java.awt.geom.Rectangle2D inputRgn)
        This calculates the region of output that is affected by a change in a region of input.
        Specified by:
        getDirtyRegion in interface Filter
        Overrides:
        getDirtyRegion in class AbstractRable
        Parameters:
        srcIndex - The input that inputRgn reflects changes in.
        inputRgn - the region of input that has changed, used to calculate the returned shape. This is given in the user coordinate system of the source indicated by srcIndex.
        Returns:
        The region of output that would be invalid given a change to inputRgn of the source selected by srcIndex. this is in the user coordinate system of this node.