Package ca.cgjennings.graphics

Class FilteredMultiResolutionImage

  • All Implemented Interfaces:
    java.awt.image.MultiResolutionImage
    public abstract class FilteredMultiResolutionImage
extends java.awt.image.AbstractMultiResolutionImage
    A multi-resolution image that modifies an existing multi-resolution source image by applying effects such as image filters.
    Since:
    3.0
    Author:
    Chris Jennings

    • Field Summary

      • Fields inherited from class java.awt.Image

        accelerationPriority, SCALE_AREA_AVERAGING, SCALE_DEFAULT, SCALE_FAST, SCALE_REPLICATE, SCALE_SMOOTH, UndefinedProperty

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      abstract java.awt.Image applyFilter​(java.awt.Image source)
      Applies this image's effect to a source image.
      java.awt.Image getBaseImage()  
      java.awt.Image getResolutionVariant​(double destImageWidth, double destImageHeight)  
      java.util.List<java.awt.Image> getResolutionVariants()  
      java.awt.image.MultiResolutionImage getSourceImage()
      Returns the source image from which filtered images are derived.

      • Methods inherited from class java.awt.image.AbstractMultiResolutionImage

        getGraphics, getHeight, getProperty, getSource, getWidth

      • Methods inherited from class java.awt.Image

        flush, getAccelerationPriority, getCapabilities, getScaledInstance, setAccelerationPriority

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • FilteredMultiResolutionImage

        public FilteredMultiResolutionImage​(java.awt.image.MultiResolutionImage source)

    • Method Detail

      • getSourceImage

        public final java.awt.image.MultiResolutionImage getSourceImage()
        Returns the source image from which filtered images are derived.
        Returns:
        the source image passed to the constructor

      • getBaseImage

        public java.awt.Image getBaseImage()
        Specified by:
        getBaseImage in class java.awt.image.AbstractMultiResolutionImage

      • applyFilter

        public abstract java.awt.Image applyFilter​(java.awt.Image source)
        Applies this image's effect to a source image. Subclasses must implement the specific effect that they wish to achieve.
        Parameters:
        source - the source image
        Returns:
        the new image that applies the desired effects to the source

      • getResolutionVariant

        public java.awt.Image getResolutionVariant​(double destImageWidth,
                                           double destImageHeight)

      • getResolutionVariants

        public java.util.List<java.awt.Image> getResolutionVariants()