imagingbook.lib.interpolation

Class PixelInterpolator

java.lang.Object

imagingbook.lib.interpolation.PixelInterpolator

Direct Known Subclasses:

BicubicInterpolator, BilinearInterpolator, LanczosInterpolator, NearestNeighborInterpolator, SplineInterpolator

public abstract class PixelInterpolator
extends Object

This is the common (abstract) superclass to all pixel interpolators for scalar-valued images.

Constructor Summary

Constructors

Constructor and Description
PixelInterpolator()

Method Summary

Modifier and Type	Method and Description
static PixelInterpolator	create(ImageAccessor.Scalar ia)
static PixelInterpolator	create(InterpolationMethod method)
abstract float	getInterpolatedValue(ImageAccessor.Scalar ia, double x, double y) All interpolator classes must implement this method.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PixelInterpolator

public PixelInterpolator()

Method Detail

create

public static PixelInterpolator create(ImageAccessor.Scalar ia)

create

public static PixelInterpolator create(InterpolationMethod method)

getInterpolatedValue

public abstract float getInterpolatedValue(ImageAccessor.Scalar ia,
                                           double x,
                                           double y)

All interpolator classes must implement this method.

Parameters:

ia - Accessor to the interpolated image.

x - Continuous interpolation position (horiz.)

y - Continuous interpolation position (vert.)

Returns:

The interpolated pixel value at position (x,y).