Class ContrastFilter

public class ContrastFilter

extends TransferFilter

A filter to change the brightness and contrast of an image.

Fields inherited from class com.jhlabs.image.TransferFilter
`bTable`, `gTable`, `initialized`, `rTable`

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

Method Summary
`float`	`getBrightness()` Get the filter brightness.
`float`	`getContrast()` Get the filter contrast.
`void`	`setBrightness(float brightness)` Set the filter brightness.
`void`	`setContrast(float contrast)` Set the filter contrast.
`String`	`toString()`
`protected float`	`transferFunction(float f)`

Methods inherited from class com.jhlabs.image.TransferFilter
`filter`, `filterRGB`, `getLUT`, `initialize`, `makeTable`, `transferFunction`

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 float getBrightness()

Get the filter brightness.
Returns:
the brightness in the range 0 to 1
See Also:
setBrightness(float)

public float getContrast()

Get the filter contrast.
Returns:
the contrast in the range 0 to 1
See Also:
setContrast(float)

public void setBrightness(float brightness)

Set the filter brightness.
Parameters:
brightness - the brightness in the range 0 to 1
See Also:
getBrightness()

public void setContrast(float contrast)

Set the filter contrast.
Parameters:
contrast - the contrast in the range 0 to 1
See Also:
getContrast()

public String toString()

protected float transferFunction(float f)

Overrides:
transferFunction in interface TransferFilter

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Field Summary