com.bbn.openmap.image
Class ImageScaler

java.lang.Object
  com.bbn.openmap.image.ImageScaler

public class ImageScaler
extends java.lang.Object

This code comes from the book "Filthy Rich Clients" Chapter 4. It is optimized for fast scaling.

Author:

Chet Hasse

Constructor Summary

ImageScaler()

Method Summary

static java.awt.Image

getOptimalScalingImage(java.awt.Image inputImage, int startSize, int endSize) Progressive bilinear scaling: for any downscale size, scale iteratively by halves using BILINEAR filtering until the proper size is reached.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageScaler

public ImageScaler()

Method Detail

getOptimalScalingImage

public static java.awt.Image getOptimalScalingImage(java.awt.Image inputImage,
                                                    int startSize,
                                                    int endSize)

Progressive bilinear scaling: for any downscale size, scale iteratively by halves using BILINEAR filtering until the proper size is reached.