com.pearsoneduc.ip.op
Class BinaryMorphologicalOp

java.lang.Object
  |
  +--com.pearsoneduc.ip.op.StandardGreyOp
        |
        +--com.pearsoneduc.ip.op.BinaryMorphologicalOp

Direct Known Subclasses:

BinaryCloseOp, BinaryDilateOp, BinaryErodeOp, BinaryOpenOp

public class BinaryMorphologicalOp

extends StandardGreyOp

Adapts StandardGreyOp for binary morphological operations. The method checkImage() is overridden to check that the source image is either a true binary image or a greyscale image with no more than two grey levels.

Version:

1.0 [1999/08/30]

Author:

Nick Efford

Field Summary

protected int

nonZeroValue Non-zero value assigned to pixels in the output image.

Constructor Summary

BinaryMorphologicalOp()

Method Summary

void	checkImage(java.awt.image.BufferedImage image) Checks that the image to be processed is of the correct type - either a true binary image or a two-level 8-bit greyscale image with 0 as one of the values.

Methods inherited from class com.pearsoneduc.ip.op.StandardGreyOp

createCompatibleDestImage, filter, getBounds2D, getPoint2D, getRenderingHints

Methods inherited from class java.lang.Object

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

Field Detail

nonZeroValue

protected int nonZeroValue

Non-zero value assigned to pixels in the output image.

Constructor Detail

BinaryMorphologicalOp

public BinaryMorphologicalOp()

Method Detail

checkImage

public void checkImage(java.awt.image.BufferedImage image)

Checks that the image to be processed is of the correct type - either a true binary image or a two-level 8-bit greyscale image with 0 as one of the values.

Parameters:

image - image to be processed

Throws:

ImagingOpException - if the image is not of the correct type.

Overrides:

checkImage in class StandardGreyOp