tests

Class Graphics

java.lang.Object

tests.Graphics

public class Graphics
extends java.lang.Object

See Also:

http://mmazur.eu.org/podstawy-przetwarzania-obrazow-java/

Constructor Summary

Constructors

Constructor and Description
Graphics(java.lang.String fileName) Create new instance of class

Method Summary

Methods

Modifier and Type	Method and Description
void	blackAndWhite(int ton) Method to change image to black and white mode
void	blackAndWhite(int ton, boolean better) Modifitied method to change image to black and white mode
void	brightness(int howMore) Method to change image's brightness
void	changeColor(int color) Method to change colour from picture to one of selected
void	exaggeration(int h, int s) Method to change image exaggeration
void	greyScale() Method to change colour from picture to grey scale
void	save(java.lang.String type, java.lang.String fileName) Method to save image to disc, if file exists - overwrite file.
void	sepia() Method to change colour from picture to sepia

Methods inherited from class java.lang.Object

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

Constructor Detail

Graphics

public Graphics(java.lang.String fileName)
         throws java.io.IOException

Create new instance of class

Parameters:

fileName - file from disk which is base to run class

Throws:

java.io.IOException

Method Detail

changeColor

public void changeColor(int color)

Method to change colour from picture to one of selected

Parameters:

color - 1-red, 2-green, 3-blue

greyScale

public void greyScale()

Method to change colour from picture to grey scale

sepia

public void sepia()

Method to change colour from picture to sepia

brightness

public void brightness(int howMore)
                throws java.lang.IllegalAccessException

Method to change image's brightness

Parameters:

howMore - How more you want to add brightness

Throws:

java.lang.IllegalAccessException

exaggeration

public void exaggeration(int h,
                int s)
                  throws java.lang.IllegalArgumentException

Method to change image exaggeration

Parameters:

h - how much you want to add to H i HSV model

s - how much you want to add to S i HSV model

Throws:

java.lang.IllegalArgumentException

save

public void save(java.lang.String type,
        java.lang.String fileName)
          throws java.io.IOException

Method to save image to disc, if file exists - overwrite file.

Parameters:

type - type of saved file ex. PNG, JPG

fileName - filename of file which will be saved

Throws:

java.io.IOException

blackAndWhite

public void blackAndWhite(int ton)

Method to change image to black and white mode

Parameters:

ton - how much sensitive it will be

blackAndWhite

public void blackAndWhite(int ton,
                 boolean better)

Modifitied method to change image to black and white mode

Parameters:

ton - how much sensitive it will be

better - if true you will turn on modulate of ton