de.htwdd.rosenkoenig.util
Class Graphics

java.lang.Object
  de.htwdd.rosenkoenig.util.Graphics

public class Graphics
extends java.lang.Object

Utility class for image processing.

Field Summary

private static int

PERCENTAGE default brightening percentage, 20%.

Constructor Summary

Graphics()

Method Summary

static java.awt.Image	cloneImage(java.awt.Image sourceImage, java.awt.image.ImageFilter filter) Creates a copy of the given images.
static java.awt.Image	createColorizedImage(java.awt.Image image) Creates a "colorized" copy of the given image.
static java.awt.Image	createColorizedImage(java.awt.Image image, int mask) Creates a "colorized" copy of the given image.
static java.awt.Image	createDisabledImage(java.awt.Image image) Creates a greyed and brightened copy of the given image, using the default brightening percentage of 20%.
static java.awt.Image	createDisabledImage(java.awt.Image image, int percentage) Creates a greyed and brightened copy of the given image.

Methods inherited from class java.lang.Object

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

Field Detail

PERCENTAGE

private static final int PERCENTAGE

default brightening percentage, 20%.

See Also:

Constant Field Values

Constructor Detail

Graphics

public Graphics()

Method Detail

createDisabledImage

public static java.awt.Image createDisabledImage(java.awt.Image image)

Creates a greyed and brightened copy of the given image, using the default brightening percentage of 20%.

Parameters:

image - source image

Returns:

greyed copy

createDisabledImage

public static java.awt.Image createDisabledImage(java.awt.Image image,
                                                 int percentage)

Creates a greyed and brightened copy of the given image.

Parameters:

image - source image

percentage - brightening percentage

Returns:

greyed copy

cloneImage

public static java.awt.Image cloneImage(java.awt.Image sourceImage,
                                        java.awt.image.ImageFilter filter)

Creates a copy of the given images. If provided, an image filter is applied on the new image.

Parameters:

sourceImage - the image to be copied

filter - if not null, the copied image will be filtered

Returns:

the copied (and perhaps filtered) image

createColorizedImage

public static java.awt.Image createColorizedImage(java.awt.Image image)

Creates a "colorized" copy of the given image.

Parameters:

image - source image

Returns:

"colorized" copy

createColorizedImage

public static java.awt.Image createColorizedImage(java.awt.Image image,
                                                  int mask)

Creates a "colorized" copy of the given image.

Parameters:

image - source image

mask - color mask

Returns:

"colorized" copy