Class GrayFilter
java.lang.Object
java.awt.image.ImageFilter
java.awt.image.RGBImageFilter
javax.swing.GrayFilter
- All Implemented Interfaces:
- ImageConsumer,- Cloneable
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
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Field SummaryFields declared in class java.awt.image.RGBImageFiltercanFilterIndexColorModel, newmodel, origmodelFields declared in class java.awt.image.ImageFilterconsumerFields declared in interface java.awt.image.ImageConsumerCOMPLETESCANLINES, IMAGEABORTED, IMAGEERROR, RANDOMPIXELORDER, SINGLEFRAME, SINGLEFRAMEDONE, SINGLEPASS, STATICIMAGEDONE, TOPDOWNLEFTRIGHT
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Constructor SummaryConstructorsConstructorDescriptionGrayFilter(boolean b, int p) Constructs a GrayFilter object that filters a color image to a grayscale image.
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Method SummaryMethods declared in class java.awt.image.RGBImageFilterfilterIndexColorModel, filterRGBPixels, setColorModel, setPixels, setPixels, substituteColorModelMethods declared in class java.awt.image.ImageFilterclone, getFilterInstance, imageComplete, resendTopDownLeftRight, setDimensions, setHints, setProperties
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Constructor Details- 
GrayFilterpublic 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
 
 
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Method Details- 
createDisabledImage
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filterRGBpublic int filterRGB(int x, int y, int rgb) OverridesRGBImageFilter.filterRGB.- Specified by:
- filterRGBin 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:
 
 
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