Class LookupFilter

public class LookupFilter

extends PointFilter

A filter which uses the brightness of each pixel to lookup a color from a colormap.

Fields inherited from class com.jhlabs.image.PointFilter
`canFilterIndexColorModel`

Constructor Summary
`LookupFilter()` Construct a LookupFilter.
`LookupFilter(Colormap colormap)` Construct a LookupFilter.

Method Summary
`int`	`filterRGB(int x, int y, int rgb)`
`Colormap`	`getColormap()` Get the colormap to be used for the filter.
`void`	`setColormap(Colormap colormap)` Set the colormap to be used for the filter.
`String`	`toString()`

Methods inherited from class com.jhlabs.image.PointFilter
`filter`, `filterRGB`, `setDimensions`

Methods inherited from class com.jhlabs.image.AbstractBufferedImageOp
`clone`, `createCompatibleDestImage`, `getBounds2D`, `getPoint2D`, `getRGB`, `getRenderingHints`, `setRGB`

public LookupFilter()

Construct a LookupFilter.

public LookupFilter(Colormap colormap)

Construct a LookupFilter.
Parameters:
colormap - the color map

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

Overrides:
filterRGB in interface PointFilter

public Colormap getColormap()

Get the colormap to be used for the filter.
Returns:
the colormap
See Also:
setColormap(Colormap)

public void setColormap(Colormap colormap)

Set the colormap to be used for the filter.
Parameters:
colormap - the colormap
See Also:
getColormap()

public String toString()

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Field Summary