Package com.bc.ceres.jai.opimage

Class DFTConvolveRIF

java.lang.Object

com.bc.ceres.jai.opimage.DFTConvolveRIF

All Implemented Interfaces:

RenderedImageFactory

public class DFTConvolveRIF
extends Object
implements RenderedImageFactory

Constructor Summary

Constructors

Constructor	Description
DFTConvolveRIF()

Method Summary

Modifier and Type	Method	Description
RenderedImage	create(ParameterBlock paramBlock, RenderingHints renderHints)	Create a new instance of ConvolveOpImage in the rendered layer.
static javax.media.jai.TiledImage	createKernelImage(RenderedImage sourceImage, int dataType, javax.media.jai.KernelJAI kernel)
static int	getNextBase2Size(int n)
static float[]	normalizeKernelData(float[] kernelData)
static RenderedImage	toFloat(RenderedImage sourceImage, double x1, double x2, double y1, double y2, RenderingHints hints)
static RenderedImage	toFloat(RenderedImage sourceImage, RenderingHints hints)

Methods inherited from class java.lang.Object

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

Constructor Details

DFTConvolveRIF

public DFTConvolveRIF()

Method Details

create

public RenderedImage create(ParameterBlock paramBlock,
 RenderingHints renderHints)

Create a new instance of ConvolveOpImage in the rendered layer. This method satisfies the implementation of RIF.

Specified by:

create in interface RenderedImageFactory

Parameters:

paramBlock - The source image and the convolution kernel.

createKernelImage

public static javax.media.jai.TiledImage createKernelImage(RenderedImage sourceImage,
 int dataType,
 javax.media.jai.KernelJAI kernel)

normalizeKernelData

public static float[] normalizeKernelData(float[] kernelData)

toFloat

public static RenderedImage toFloat(RenderedImage sourceImage,
 RenderingHints hints)

toFloat

public static RenderedImage toFloat(RenderedImage sourceImage,
 double x1,
 double x2,
 double y1,
 double y2,
 RenderingHints hints)

getNextBase2Size

public static int getNextBase2Size(int n)