ImageUtil.java

package com.dsh105.holoapi.util;

/**
 *
 * @author Frostalf
 */
public class ImageUtil {

    public int[] resizePixels(int[] pixels,int w1,int h1,int w2,int h2) {
    int[] temp = new int[w2*h2] ;
    double x_ratio = w1/(double)w2 ;
    double y_ratio = h1/(double)h2 ;
    double px, py ; 
    for (int i=0;i<h2;i++) {
        for (int j=0;j<w2;j++) {
            px = Math.floor(j*x_ratio) ;
            py = Math.floor(i*y_ratio) ;
            temp[(i*w2)+j] = pixels[(int)((py*w1)+px)] ;
        }
    }
    return temp ;
    }
}