org.apache.batik.ext.awt.image.rendered
Class GaussianBlurRed8Bit
java.lang.Object
org.apache.batik.ext.awt.image.rendered.AbstractRed
org.apache.batik.ext.awt.image.rendered.GaussianBlurRed8Bit
- All Implemented Interfaces:
- RenderedImage, CachableRed
public class GaussianBlurRed8Bit
- extends AbstractRed
This implementation of RenderableImage will render its input
GraphicsNode on demand for tiles.
Fields inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed |
bounds, cm, minTileX, minTileY, numXTiles, numYTiles, props, sm, srcs, tileGridXOff, tileGridYOff, tileHeight, tileWidth |
Methods inherited from class org.apache.batik.ext.awt.image.rendered.AbstractRed |
copyBand, copyToRaster, getBounds, getColorModel, getData, getData, getDependencyRegion, getDirtyRegion, getHeight, getMinTileX, getMinTileY, getMinX, getMinY, getNumXTiles, getNumYTiles, getProperty, getPropertyNames, getSampleModel, getSources, getTile, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileWidth, getWidth, getXTile, getYTile, init, init, makeTile, updateTileGridInfo |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GaussianBlurRed8Bit
public GaussianBlurRed8Bit(CachableRed src,
double stdDev,
RenderingHints rh)
- Construct a blurred version of src, by blurring with a
gaussian kernel with standard Deviation of stdDev pixels.
- Parameters:
src
- The source image to blurstdDev
- The Standard Deviation of the Gaussian kernel.rh
- Rendering hints.
GaussianBlurRed8Bit
public GaussianBlurRed8Bit(CachableRed src,
double stdDevX,
double stdDevY,
RenderingHints rh)
- Construct a blurred version of src, by blurring with a
gaussian kernel with standard Deviation of stdDev pixels.
- Parameters:
src
- The source image to blurstdDevX
- The Standard Deviation of the Gaussian kernel in XstdDevY
- The Standard Deviation of the Gaussian kernel in Yrh
- Rendering hints.
surroundPixels
public static int surroundPixels(double stdDev)
- Calculate the number of surround pixels required for a given
standard Deviation.
surroundPixels
public static int surroundPixels(double stdDev,
RenderingHints hints)
- Calculate the number of surround pixels required for a given
standard Deviation. Also takes into account rendering quality
hint.
copyData
public WritableRaster copyData(WritableRaster wr)
fixColorModel
protected static ColorModel fixColorModel(CachableRed src)
Copyright © 2008 Apache Software Foundation. All Rights Reserved.