Class JavaPicture

java.lang.Object
  |
  +--JavaPicture

public class JavaPicture

extends java.lang.Object

Field Summary

java.awt.image.BufferedImage	bimg
java.awt.Canvas	canvas
javax.swing.ImageIcon	imgIcon
javax.swing.JFrame	shower

Constructor Summary

JavaPicture()

Method Summary

void	createNewImage(int width, int height)
int	getBasicPixel(int x, int y) Returns the pixel value of a pixel in the picture, given its coordinates.
int	getHeight()
JavaPixel	getPixel(int x, int y) Returns a JavaPixel object representing a pixel in the picture given its coordinates
int	getWidth()
void	JavaPicture() Constructor
boolean	loadImage(java.lang.String filename) Load image
static void	main(java.lang.String[] args) Test Main
void	repaintImage()
boolean	saveImage(java.lang.String newfilename) Saves the image represented by the JavaPicture object onto disk.
void	setBasicPixel(int x, int y, int rgb) Sets the value of a pixel in the picture.
void	showPictureWithTitle(java.lang.String s)

Methods inherited from class java.lang.Object

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

Field Detail

bimg

public java.awt.image.BufferedImage bimg

shower

public javax.swing.JFrame shower

imgIcon

public javax.swing.ImageIcon imgIcon

canvas

public java.awt.Canvas canvas

Constructor Detail

JavaPicture

public JavaPicture()

Method Detail

JavaPicture

public void JavaPicture()

Constructor

getWidth

public int getWidth()

getHeight

public int getHeight()

loadImage

public boolean loadImage(java.lang.String filename)

Load image

createNewImage

public void createNewImage(int width,
                           int height)

repaintImage

public void repaintImage()

showPictureWithTitle

public void showPictureWithTitle(java.lang.String s)

saveImage

public boolean saveImage(java.lang.String newfilename)
                  throws java.io.IOException

Saves the image represented by the JavaPicture object onto disk.

Parameters:

newfilename - the file name to save to

Throws:

java.io.IOException - raised if the save fails

getBasicPixel

public int getBasicPixel(int x,
                         int y)

Returns the pixel value of a pixel in the picture, given its coordinates.

Parameters:

x - the x coordinate of the pixel

y - the y coordinate of the pixel

Returns:

the pixel value as an integer

setBasicPixel

public void setBasicPixel(int x,
                          int y,
                          int rgb)

Sets the value of a pixel in the picture.

Parameters:

x - the x coordinate of the pixel

y - the y coordinate of the pixel

rgb - the new rgb value of the pixel

getPixel

public JavaPixel getPixel(int x,
                          int y)

Returns a JavaPixel object representing a pixel in the picture given its coordinates

Parameters:

x - the x coordinates of the pixel

y - the y coordinates of the pixel

Returns:

a JavaPixel object representing the requested pixel

main

public static void main(java.lang.String[] args)

Test Main