cmsc131PhotoLibrary

Class Photograph

java.lang.Object

cmsc131PhotoLibrary.Photograph

public class Photograph
extends java.lang.Object

A photograph to be used in a photo editing application.

Author:

(c)2007, Fawzi Emad {with many later changes by Evan Golub}

Constructor Summary

Constructors

Constructor and Description
Photograph(int width, int height) Create a blank photo of a specified size.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object p) Standard equals method.
int	getHt() Access height of photo.
java.awt.image.BufferedImage	getImage()
Pixel	getPixel(int x, int y) Access one of the Pixels in the photo.
int	getWd() Access width of photo.
void	setPixel(int x, int y, Pixel p) Set one of the Pixels in the photo.

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Photograph

public Photograph(int width,
                  int height)

Create a blank photo of a specified size.

Parameters:

width - width of photo to be created

height - height of photo to be created

Method Detail

getImage

public java.awt.image.BufferedImage getImage()

getWd

public int getWd()

Access width of photo.

Returns:

width (in pixels)

getHt

public int getHt()

Access height of photo.

Returns:

height (in pixels)

getPixel

public Pixel getPixel(int x,
                      int y)

Access one of the Pixels in the photo.

Parameters:

x - x-coordinate of desired pixel

y - y-coordinate of desired pixel

Returns:

Pixel at position (x, y) in the photograph. Note that the origin (0, 0) is located at the upper left corner of the photo.

setPixel

public void setPixel(int x,
                     int y,
                     Pixel p)

Set one of the Pixels in the photo.

Parameters:

x - x-coordinate of the desired pixel

y - y-coordinate of the desired pixel

p - pixel to be placed at position (x, y) of the photograph. Note that the origin (0, 0) is located at the upper left corner of the photo.

equals

public boolean equals(java.lang.Object p)

Standard equals method.

Overrides:

equals in class java.lang.Object

Returns:

true if the parameter is a photograph and each of the pixels in the parameter is equal to the corresponding pixel in the current object.