Source Code : Check AlignmentOpImage

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Check AlignmentOpImage

/*

Java Media APIs: Cross-Platform Imaging, Media and Visualization
Alejandro Terrazas
Sams, Published November 2002, 
ISBN 0672320940
*/

import javax.media.jai.ImageLayout;
import javax.media.jai.PointOpImage;
import java.awt.image.RenderedImage;
import java.awt.image.Raster;
import java.awt.image.WritableRaster;

public class CheckAlignmentOpImage extends PointOpImage {

  public CheckAlignmentOpImage(RenderedImage s1, RenderedImage s2, int sp,
      ImageLayout layout, java.util.Map configuration,
      boolean cobbleSources) {

    super(s1, s2, layout, configuration, cobbleSources);
    source1 = s1;
    source2 = s2;
    samplingPeriod = sp;
  }

  public Raster computeTile(int x, int y) {
    Raster r1 = source1.getTile(x, y);
    Raster r2 = source2.getTile(x, y);

    int xBounds = r1.getWidth();
    if (r2.getWidth() < xBounds)
      xBounds = r2.getWidth();
    int yBounds = r1.getHeight();
    if (r2.getHeight() < yBounds)
      yBounds = r2.getHeight();

    WritableRaster wr;
    wr = r1.createCompatibleWritableRaster(xBounds, yBounds);

    int tmpi;
    int tmpj;
    for (int i = 0; i < wr.getWidth(); i++)
      for (int j = 0; j < wr.getHeight(); j++) {
        tmpi = i / samplingPeriod;
        tmpj = j / samplingPeriod;
        if ((tmpi % 2 == 0) && (tmpj % 2 == 0))
          wr.setDataElements(i, j, r2.getDataElements(i, j, null));
        else if ((tmpi % 2 != 0) && (tmpj % 2 != 0))
          wr.setDataElements(i, j, r2.getDataElements(i, j, null));
        else
          wr.setDataElements(i, j, r1.getDataElements(i, j, null));
      }
    return wr;
  }

  private RenderedImage source1, source2;

  private int samplingPeriod;
}



           
       

Thank with us