LEONARDI Application Composer - 8.9.0.40 by W4 S.A.

leon.view.filters
Class LyGrayImageFilter

java.lang.Object
  extended by leon.view.filters.LyImageFilter
      extended by leon.view.filters.LyGrayImageFilter

public class LyGrayImageFilter
extends LyImageFilter

This class is used to create grayed images. The proportion of gray may be customized.


Field Summary
static java.lang.String __VERSION
           
static java.lang.String GRAY_FILTER_NAME
          Name of the filter used for keys in table of images.
static int GRAY_PROP
          Default gray proportion.
 
Constructor Summary
LyGrayImageFilter()
          Constructor with no parameter.
 
Method Summary
static java.awt.Image getFilteredImage(java.awt.Image image)
          Gets a filtered image with the default gray proportion.
static java.awt.Image getFilteredImage(java.awt.Image image, int grayProp)
          Gets the filtered image associated to the given image and background color.
 
Methods inherited from class leon.view.filters.LyImageFilter
clearCache, putCache
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

__VERSION

public static final java.lang.String __VERSION
See Also:
Constant Field Values

GRAY_FILTER_NAME

public static java.lang.String GRAY_FILTER_NAME
Name of the filter used for keys in table of images.


GRAY_PROP

public static final int GRAY_PROP
Default gray proportion.

See Also:
Constant Field Values
Constructor Detail

LyGrayImageFilter

public LyGrayImageFilter()
Constructor with no parameter. Calls the super implementation.

Method Detail

getFilteredImage

public static java.awt.Image getFilteredImage(java.awt.Image image)
Gets a filtered image with the default gray proportion. Calls getFilteredImage(image, GRAY_PROP).

Parameters:
image - The image that must be filtered.
Returns:
The filtered image.

getFilteredImage

public static java.awt.Image getFilteredImage(java.awt.Image image,
                                              int grayProp)
Gets the filtered image associated to the given image and background color. It it is not found, creates it.

Parameters:
image - The image that must be filtered.
grayProp - The proportion of gray that must be used by the filter.
Returns:
The filtered image.

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