jjil.core
Class Gray8SubImage

java.lang.Object
  jjil.core.Image
      jjil.core.Gray8Image
          jjil.core.Gray8SubImage

public class Gray8SubImage
extends Gray8Image

Gray8SubImage is used to represent a rectangular region extracted from a larger Gray8Image, retaining the x and y position where the subimage was extracted.

Author:

webb

Constructor Summary

Gray8SubImage(int cWidth, int cHeight, int cX, int cY)
Creates a new instance of Gray8SubImage

Method Summary

Image	clone() Copy this image
int	getXOffset() Get horizontal offset of subimage.
int	getYOffset() Get vertical offset of subimage.
void	setXOffset(int nX) Change horizontal position of subimage.
void	setYOffset(int nY) Change vertical position of subimage.
java.lang.String	toString() Return a string describing the image.

Methods inherited from class jjil.core.Gray8Image

getData

Methods inherited from class jjil.core.Image

getHeight, getWidth

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Gray8SubImage

public Gray8SubImage(int cWidth,
                     int cHeight,
                     int cX,
                     int cY)

Creates a new instance of Gray8SubImage

Parameters:

cWidth - Image height.

cHeight - Image width.

cX - Horizontal position of top-left corner of subimage.

cY - Vertical position of top-left corner of subimage.

Method Detail

clone

public Image clone()

Copy this image

Overrides:

clone in class Gray8Image

Returns:

the image copy.

getXOffset

public int getXOffset()

Get horizontal offset of subimage.

Returns:

the horizontal position of the top-left corner of the subimage.

getYOffset

public int getYOffset()

Get vertical offset of subimage.

Returns:

the vertical position of the top-left corner of the subimage.

setXOffset

public void setXOffset(int nX)

Change horizontal position of subimage.

Parameters:

nX - the new horizontal position.

setYOffset

public void setYOffset(int nY)

Change vertical position of subimage.

Parameters:

nY - the new vertical position.

toString

public java.lang.String toString()

Return a string describing the image.

Overrides:

toString in class Gray8Image

Returns:

the string.