class:GrayFilter [NONE]

All Implemented Interfaces:: ImageConsumer, Cloneable

public class GrayFilterextends RGBImageFilter

An image filter that "disables" an image by turning it into a grayscale image, and brightening the pixels in the image. Used by buttons to create an image for a disabled button.

Since:: 1.2

constructor:GrayFilter(boolean,int) [NONE]

GrayFilter

public GrayFilter (boolean b, int p)

Constructs a GrayFilter object that filters a color image to a grayscale image. Used by buttons to create disabled ("grayed out") button images.

Parameters:

b - a boolean -- true if the pixels should be brightened

p - an int in the range 0..100 that determines the percentage of gray, where 100 is the darkest gray, and 0 is the lightest

method:createDisabledImage(java.awt.Image) [NONE]

createDisabledImage

public static Image createDisabledImage (Image i)

Creates a disabled image

Parameters:: i - an Image to be created as disabled
Returns:: the new grayscale image created from i

method:filterRGB(int,int,int) [NONE]

filterRGB

public int filterRGB (int x, int y, int rgb)

Overrides RGBImageFilter.filterRGB.

Specified by:

filterRGB in class RGBImageFilter

Parameters:

x - the X coordinate of the pixel

y - the Y coordinate of the pixel

rgb - the integer pixel representation in the default RGB color model

Returns:

a filtered pixel in the default RGB color model.

See Also: