public void build_bricks() {

    ImagePlus imp;
    ImagePlus orgimp;
    ImageStack stack;
    FileInfo finfo;

    if (lvImgTitle.isEmpty()) return;
    orgimp = WindowManager.getImage(lvImgTitle.get(0));
    imp = orgimp;

    finfo = imp.getFileInfo();
    if (finfo == null) return;

    int[] dims = imp.getDimensions();
    int imageW = dims[0];
    int imageH = dims[1];
    int nCh = dims[2];
    int imageD = dims[3];
    int nFrame = dims[4];
    int bdepth = imp.getBitDepth();
    double xspc = finfo.pixelWidth;
    double yspc = finfo.pixelHeight;
    double zspc = finfo.pixelDepth;
    double z_aspect = Math.max(xspc, yspc) / zspc;

    int orgW = imageW;
    int orgH = imageH;
    int orgD = imageD;
    double orgxspc = xspc;
    double orgyspc = yspc;
    double orgzspc = zspc;

    lv = lvImgTitle.size();
    if (filetype == "JPEG") {
      for (int l = 0; l < lv; l++) {
        if (WindowManager.getImage(lvImgTitle.get(l)).getBitDepth() != 8) {
          IJ.error("A SOURCE IMAGE MUST BE 8BIT GLAYSCALE");
          return;
        }
      }
    }

    // calculate levels
    /*		int baseXY = 256;
    		int baseZ = 256;

    		if (z_aspect < 0.5) baseZ = 128;
    		if (z_aspect > 2.0) baseXY = 128;
    		if (z_aspect >= 0.5 && z_aspect < 1.0) baseZ = (int)(baseZ*z_aspect);
    		if (z_aspect > 1.0 && z_aspect <= 2.0) baseXY = (int)(baseXY/z_aspect);

    		IJ.log("Z_aspect: " + z_aspect);
    		IJ.log("BaseXY: " + baseXY);
    		IJ.log("BaseZ: " + baseZ);
    */

    int baseXY = 256;
    int baseZ = 128;
    int dbXY = Math.max(orgW, orgH) / baseXY;
    if (Math.max(orgW, orgH) % baseXY > 0) dbXY *= 2;
    int dbZ = orgD / baseZ;
    if (orgD % baseZ > 0) dbZ *= 2;
    lv = Math.max(log2(dbXY), log2(dbZ)) + 1;

    int ww = orgW;
    int hh = orgH;
    int dd = orgD;
    for (int l = 0; l < lv; l++) {
      int bwnum = ww / baseXY;
      if (ww % baseXY > 0) bwnum++;
      int bhnum = hh / baseXY;
      if (hh % baseXY > 0) bhnum++;
      int bdnum = dd / baseZ;
      if (dd % baseZ > 0) bdnum++;

      if (bwnum % 2 == 0) bwnum++;
      if (bhnum % 2 == 0) bhnum++;
      if (bdnum % 2 == 0) bdnum++;

      int bw = (bwnum <= 1) ? ww : ww / bwnum + 1 + (ww % bwnum > 0 ? 1 : 0);
      int bh = (bhnum <= 1) ? hh : hh / bhnum + 1 + (hh % bhnum > 0 ? 1 : 0);
      int bd = (bdnum <= 1) ? dd : dd / bdnum + 1 + (dd % bdnum > 0 ? 1 : 0);

      bwlist.add(bw);
      bhlist.add(bh);
      bdlist.add(bd);

      IJ.log("LEVEL: " + l);
      IJ.log("  width: " + ww);
      IJ.log("  hight: " + hh);
      IJ.log("  depth: " + dd);
      IJ.log("  bw: " + bw);
      IJ.log("  bh: " + bh);
      IJ.log("  bd: " + bd);

      int xyl2 = Math.max(ww, hh) / baseXY;
      if (Math.max(ww, hh) % baseXY > 0) xyl2 *= 2;
      if (lv - 1 - log2(xyl2) <= l) {
        ww /= 2;
        hh /= 2;
      }
      IJ.log("  xyl2: " + (lv - 1 - log2(xyl2)));

      int zl2 = dd / baseZ;
      if (dd % baseZ > 0) zl2 *= 2;
      if (lv - 1 - log2(zl2) <= l) dd /= 2;
      IJ.log("  zl2: " + (lv - 1 - log2(zl2)));

      if (l < lv - 1) {
        lvImgTitle.add(lvImgTitle.get(0) + "_level" + (l + 1));
        IJ.selectWindow(lvImgTitle.get(0));
        IJ.run(
            "Scale...",
            "x=- y=- z=- width="
                + ww
                + " height="
                + hh
                + " depth="
                + dd
                + " interpolation=Bicubic average process create title="
                + lvImgTitle.get(l + 1));
      }
    }

    for (int l = 0; l < lv; l++) {
      IJ.log(lvImgTitle.get(l));
    }

    Document doc = newXMLDocument();
    Element root = doc.createElement("BRK");
    root.setAttribute("version", "1.0");
    root.setAttribute("nLevel", String.valueOf(lv));
    root.setAttribute("nChannel", String.valueOf(nCh));
    root.setAttribute("nFrame", String.valueOf(nFrame));
    doc.appendChild(root);

    for (int l = 0; l < lv; l++) {
      IJ.showProgress(0.0);

      int[] dims2 = imp.getDimensions();
      IJ.log(
          "W: "
              + String.valueOf(dims2[0])
              + " H: "
              + String.valueOf(dims2[1])
              + " C: "
              + String.valueOf(dims2[2])
              + " D: "
              + String.valueOf(dims2[3])
              + " T: "
              + String.valueOf(dims2[4])
              + " b: "
              + String.valueOf(bdepth));

      bw = bwlist.get(l).intValue();
      bh = bhlist.get(l).intValue();
      bd = bdlist.get(l).intValue();

      boolean force_pow2 = false;
      /*			if(IsPowerOf2(bw) && IsPowerOf2(bh) && IsPowerOf2(bd)) force_pow2 = true;

      			if(force_pow2){
      				//force pow2
      				if(Pow2(bw) > bw) bw = Pow2(bw)/2;
      				if(Pow2(bh) > bh) bh = Pow2(bh)/2;
      				if(Pow2(bd) > bd) bd = Pow2(bd)/2;
      			}

      			if(bw > imageW) bw = (Pow2(imageW) == imageW) ? imageW : Pow2(imageW)/2;
      			if(bh > imageH) bh = (Pow2(imageH) == imageH) ? imageH : Pow2(imageH)/2;
      			if(bd > imageD) bd = (Pow2(imageD) == imageD) ? imageD : Pow2(imageD)/2;

      */
      if (bw > imageW) bw = imageW;
      if (bh > imageH) bh = imageH;
      if (bd > imageD) bd = imageD;

      if (bw <= 1 || bh <= 1 || bd <= 1) break;

      if (filetype == "JPEG" && (bw < 8 || bh < 8)) break;

      Element lvnode = doc.createElement("Level");
      lvnode.setAttribute("lv", String.valueOf(l));
      lvnode.setAttribute("imageW", String.valueOf(imageW));
      lvnode.setAttribute("imageH", String.valueOf(imageH));
      lvnode.setAttribute("imageD", String.valueOf(imageD));
      lvnode.setAttribute("xspc", String.valueOf(xspc));
      lvnode.setAttribute("yspc", String.valueOf(yspc));
      lvnode.setAttribute("zspc", String.valueOf(zspc));
      lvnode.setAttribute("bitDepth", String.valueOf(bdepth));
      root.appendChild(lvnode);

      Element brksnode = doc.createElement("Bricks");
      brksnode.setAttribute("brick_baseW", String.valueOf(bw));
      brksnode.setAttribute("brick_baseH", String.valueOf(bh));
      brksnode.setAttribute("brick_baseD", String.valueOf(bd));
      lvnode.appendChild(brksnode);

      ArrayList<Brick> bricks = new ArrayList<Brick>();
      int mw, mh, md, mw2, mh2, md2;
      double tx0, ty0, tz0, tx1, ty1, tz1;
      double bx0, by0, bz0, bx1, by1, bz1;
      for (int k = 0; k < imageD; k += bd) {
        if (k > 0) k--;
        for (int j = 0; j < imageH; j += bh) {
          if (j > 0) j--;
          for (int i = 0; i < imageW; i += bw) {
            if (i > 0) i--;
            mw = Math.min(bw, imageW - i);
            mh = Math.min(bh, imageH - j);
            md = Math.min(bd, imageD - k);

            if (force_pow2) {
              mw2 = Pow2(mw);
              mh2 = Pow2(mh);
              md2 = Pow2(md);
            } else {
              mw2 = mw;
              mh2 = mh;
              md2 = md;
            }

            if (filetype == "JPEG") {
              if (mw2 < 8) mw2 = 8;
              if (mh2 < 8) mh2 = 8;
            }

            tx0 = i == 0 ? 0.0d : ((mw2 - mw + 0.5d) / mw2);
            ty0 = j == 0 ? 0.0d : ((mh2 - mh + 0.5d) / mh2);
            tz0 = k == 0 ? 0.0d : ((md2 - md + 0.5d) / md2);

            tx1 = 1.0d - 0.5d / mw2;
            if (mw < bw) tx1 = 1.0d;
            if (imageW - i == bw) tx1 = 1.0d;

            ty1 = 1.0d - 0.5d / mh2;
            if (mh < bh) ty1 = 1.0d;
            if (imageH - j == bh) ty1 = 1.0d;

            tz1 = 1.0d - 0.5d / md2;
            if (md < bd) tz1 = 1.0d;
            if (imageD - k == bd) tz1 = 1.0d;

            bx0 = i == 0 ? 0.0d : (i + 0.5d) / (double) imageW;
            by0 = j == 0 ? 0.0d : (j + 0.5d) / (double) imageH;
            bz0 = k == 0 ? 0.0d : (k + 0.5d) / (double) imageD;

            bx1 = Math.min((i + bw - 0.5d) / (double) imageW, 1.0d);
            if (imageW - i == bw) bx1 = 1.0d;

            by1 = Math.min((j + bh - 0.5d) / (double) imageH, 1.0d);
            if (imageH - j == bh) by1 = 1.0d;

            bz1 = Math.min((k + bd - 0.5d) / (double) imageD, 1.0d);
            if (imageD - k == bd) bz1 = 1.0d;

            int x, y, z;
            x = i - (mw2 - mw);
            y = j - (mh2 - mh);
            z = k - (md2 - md);
            bricks.add(
                new Brick(
                    x, y, z, mw2, mh2, md2, 0, 0, tx0, ty0, tz0, tx1, ty1, tz1, bx0, by0, bz0, bx1,
                    by1, bz1));
          }
        }
      }

      Element fsnode = doc.createElement("Files");
      lvnode.appendChild(fsnode);

      stack = imp.getStack();

      int totalbricknum = nFrame * nCh * bricks.size();
      int curbricknum = 0;
      for (int f = 0; f < nFrame; f++) {
        for (int ch = 0; ch < nCh; ch++) {
          int sizelimit = bdsizelimit * 1024 * 1024;
          int bytecount = 0;
          int filecount = 0;
          int pd_bufsize = Math.max(sizelimit, bw * bh * bd * bdepth / 8);
          byte[] packed_data = new byte[pd_bufsize];
          String base_dataname =
              basename
                  + "_Lv"
                  + String.valueOf(l)
                  + "_Ch"
                  + String.valueOf(ch)
                  + "_Fr"
                  + String.valueOf(f);
          String current_dataname = base_dataname + "_data" + filecount;

          Brick b_first = bricks.get(0);
          if (b_first.z_ != 0) IJ.log("warning");
          int st_z = b_first.z_;
          int ed_z = b_first.z_ + b_first.d_;
          LinkedList<ImageProcessor> iplist = new LinkedList<ImageProcessor>();
          for (int s = st_z; s < ed_z; s++)
            iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));

          //					ImagePlus test;
          //					ImageStack tsst;
          //					test = NewImage.createByteImage("test", imageW, imageH, imageD,
          // NewImage.FILL_BLACK);
          //					tsst = test.getStack();
          for (int i = 0; i < bricks.size(); i++) {
            Brick b = bricks.get(i);

            if (ed_z > b.z_ || st_z < b.z_ + b.d_) {
              if (b.z_ > st_z) {
                for (int s = 0; s < b.z_ - st_z; s++) iplist.pollFirst();
                st_z = b.z_;
              } else if (b.z_ < st_z) {
                IJ.log("warning");
                for (int s = st_z - 1; s > b.z_; s--)
                  iplist.addFirst(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
                st_z = b.z_;
              }

              if (b.z_ + b.d_ > ed_z) {
                for (int s = ed_z; s < b.z_ + b.d_; s++)
                  iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
                ed_z = b.z_ + b.d_;
              } else if (b.z_ + b.d_ < ed_z) {
                IJ.log("warning");
                for (int s = 0; s < ed_z - (b.z_ + b.d_); s++) iplist.pollLast();
                ed_z = b.z_ + b.d_;
              }
            } else {
              IJ.log("warning");
              iplist.clear();
              st_z = b.z_;
              ed_z = b.z_ + b.d_;
              for (int s = st_z; s < ed_z; s++)
                iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1)));
            }

            if (iplist.size() != b.d_) {
              IJ.log("Stack Error");
              return;
            }

            //						int zz = st_z;

            int bsize = 0;
            byte[] bdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8];
            Iterator<ImageProcessor> ipite = iplist.iterator();
            while (ipite.hasNext()) {

              //							ImageProcessor tsip = tsst.getProcessor(zz+1);

              ImageProcessor ip = ipite.next();
              ip.setRoi(b.x_, b.y_, b.w_, b.h_);
              if (bdepth == 8) {
                byte[] data = (byte[]) ip.crop().getPixels();
                System.arraycopy(data, 0, bdata, bsize, data.length);
                bsize += data.length;
              } else if (bdepth == 16) {
                ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8);
                buffer.order(ByteOrder.LITTLE_ENDIAN);
                short[] data = (short[]) ip.crop().getPixels();
                for (short e : data) buffer.putShort(e);
                System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length);
                bsize += buffer.array().length;
              } else if (bdepth == 32) {
                ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8);
                buffer.order(ByteOrder.LITTLE_ENDIAN);
                float[] data = (float[]) ip.crop().getPixels();
                for (float e : data) buffer.putFloat(e);
                System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length);
                bsize += buffer.array().length;
              }
            }

            String filename =
                basename
                    + "_Lv"
                    + String.valueOf(l)
                    + "_Ch"
                    + String.valueOf(ch)
                    + "_Fr"
                    + String.valueOf(f)
                    + "_ID"
                    + String.valueOf(i);

            int offset = bytecount;
            int datasize = bdata.length;

            if (filetype == "RAW") {
              int dummy = -1;
              // do nothing
            }
            if (filetype == "JPEG" && bdepth == 8) {
              try {
                DataBufferByte db = new DataBufferByte(bdata, datasize);
                Raster raster = Raster.createPackedRaster(db, b.w_, b.h_ * b.d_, 8, null);
                BufferedImage img =
                    new BufferedImage(b.w_, b.h_ * b.d_, BufferedImage.TYPE_BYTE_GRAY);
                img.setData(raster);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageOutputStream ios = ImageIO.createImageOutputStream(baos);
                String format = "jpg";
                Iterator<javax.imageio.ImageWriter> iter =
                    ImageIO.getImageWritersByFormatName("jpeg");
                javax.imageio.ImageWriter writer = iter.next();
                ImageWriteParam iwp = writer.getDefaultWriteParam();
                iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
                iwp.setCompressionQuality((float) jpeg_quality * 0.01f);
                writer.setOutput(ios);
                writer.write(null, new IIOImage(img, null, null), iwp);
                // ImageIO.write(img, format, baos);
                bdata = baos.toByteArray();
                datasize = bdata.length;
              } catch (IOException e) {
                e.printStackTrace();
                return;
              }
            }
            if (filetype == "ZLIB") {
              byte[] tmpdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8];
              Deflater compresser = new Deflater();
              compresser.setInput(bdata);
              compresser.setLevel(Deflater.DEFAULT_COMPRESSION);
              compresser.setStrategy(Deflater.DEFAULT_STRATEGY);
              compresser.finish();
              datasize = compresser.deflate(tmpdata);
              bdata = tmpdata;
              compresser.end();
            }

            if (bytecount + datasize > sizelimit && bytecount > 0) {
              BufferedOutputStream fis = null;
              try {
                File file = new File(directory + current_dataname);
                fis = new BufferedOutputStream(new FileOutputStream(file));
                fis.write(packed_data, 0, bytecount);
              } catch (IOException e) {
                e.printStackTrace();
                return;
              } finally {
                try {
                  if (fis != null) fis.close();
                } catch (IOException e) {
                  e.printStackTrace();
                  return;
                }
              }
              filecount++;
              current_dataname = base_dataname + "_data" + filecount;
              bytecount = 0;
              offset = 0;
              System.arraycopy(bdata, 0, packed_data, bytecount, datasize);
              bytecount += datasize;
            } else {
              System.arraycopy(bdata, 0, packed_data, bytecount, datasize);
              bytecount += datasize;
            }

            Element filenode = doc.createElement("File");
            filenode.setAttribute("filename", current_dataname);
            filenode.setAttribute("channel", String.valueOf(ch));
            filenode.setAttribute("frame", String.valueOf(f));
            filenode.setAttribute("brickID", String.valueOf(i));
            filenode.setAttribute("offset", String.valueOf(offset));
            filenode.setAttribute("datasize", String.valueOf(datasize));
            filenode.setAttribute("filetype", String.valueOf(filetype));

            fsnode.appendChild(filenode);

            curbricknum++;
            IJ.showProgress((double) (curbricknum) / (double) (totalbricknum));
          }
          if (bytecount > 0) {
            BufferedOutputStream fis = null;
            try {
              File file = new File(directory + current_dataname);
              fis = new BufferedOutputStream(new FileOutputStream(file));
              fis.write(packed_data, 0, bytecount);
            } catch (IOException e) {
              e.printStackTrace();
              return;
            } finally {
              try {
                if (fis != null) fis.close();
              } catch (IOException e) {
                e.printStackTrace();
                return;
              }
            }
          }
        }
      }

      for (int i = 0; i < bricks.size(); i++) {
        Brick b = bricks.get(i);
        Element bricknode = doc.createElement("Brick");
        bricknode.setAttribute("id", String.valueOf(i));
        bricknode.setAttribute("st_x", String.valueOf(b.x_));
        bricknode.setAttribute("st_y", String.valueOf(b.y_));
        bricknode.setAttribute("st_z", String.valueOf(b.z_));
        bricknode.setAttribute("width", String.valueOf(b.w_));
        bricknode.setAttribute("height", String.valueOf(b.h_));
        bricknode.setAttribute("depth", String.valueOf(b.d_));
        brksnode.appendChild(bricknode);

        Element tboxnode = doc.createElement("tbox");
        tboxnode.setAttribute("x0", String.valueOf(b.tx0_));
        tboxnode.setAttribute("y0", String.valueOf(b.ty0_));
        tboxnode.setAttribute("z0", String.valueOf(b.tz0_));
        tboxnode.setAttribute("x1", String.valueOf(b.tx1_));
        tboxnode.setAttribute("y1", String.valueOf(b.ty1_));
        tboxnode.setAttribute("z1", String.valueOf(b.tz1_));
        bricknode.appendChild(tboxnode);

        Element bboxnode = doc.createElement("bbox");
        bboxnode.setAttribute("x0", String.valueOf(b.bx0_));
        bboxnode.setAttribute("y0", String.valueOf(b.by0_));
        bboxnode.setAttribute("z0", String.valueOf(b.bz0_));
        bboxnode.setAttribute("x1", String.valueOf(b.bx1_));
        bboxnode.setAttribute("y1", String.valueOf(b.by1_));
        bboxnode.setAttribute("z1", String.valueOf(b.bz1_));
        bricknode.appendChild(bboxnode);
      }

      if (l < lv - 1) {
        imp = WindowManager.getImage(lvImgTitle.get(l + 1));
        int[] newdims = imp.getDimensions();
        imageW = newdims[0];
        imageH = newdims[1];
        imageD = newdims[3];
        xspc = orgxspc * ((double) orgW / (double) imageW);
        yspc = orgyspc * ((double) orgH / (double) imageH);
        zspc = orgzspc * ((double) orgD / (double) imageD);
        bdepth = imp.getBitDepth();
      }
    }

    File newXMLfile = new File(directory + basename + ".vvd");
    writeXML(newXMLfile, doc);

    for (int l = 1; l < lv; l++) {
      imp = WindowManager.getImage(lvImgTitle.get(l));
      imp.changes = false;
      imp.close();
    }
  }
Example #2
0
  public void actionPerformed(ActionEvent e) {
    String arg = (String) e.getActionCommand();

    /** ******************** Open an Image **************** */
    if (e.getSource() == m_Open) {
      int returnVal = jfc.showOpenDialog(IPToolKit.this);
      if (returnVal == JFileChooser.APPROVE_OPTION) {
        file = jfc.getSelectedFile();
        String path = file.getAbsolutePath();
        //	image = Toolkit.getDefaultToolkit().getImage(path);

        try {
          try {
            inImage = new FileImageInputStream(file);
            len = (int) inImage.length();
            byteArray = new byte[len];
            // System.out.println(len);
            inImage.read(byteArray, 0, len);
            image = Toolkit.getDefaultToolkit().createImage(byteArray);
            MediaTracker t = new MediaTracker(this);
            t.addImage(image, 0);

            try {
              t.waitForID(0);
            } catch (Exception eeee) {
              System.out.println(eeee);
            }

            w = image.getWidth(null);
            h = image.getHeight(null);

            // System.out.println(w+"\t"+h);

          } catch (Exception fnfe) {
            JOptionPane.showMessageDialog(this, "File: Not Found");
          }
        } catch (Exception ice) {

          JOptionPane.showMessageDialog(this, "File I/O Error");
        }
      }
      if (image != null) {

        pix_temp = new int[h * w];
        ImageIcon icon = new ImageIcon(image);
        lbl_img.setIcon(icon);
        setVisible(true);
      }

      pix_temp = pixel_grab(image, w, h);
      pix_temp = pix_pack(pix_temp, w, h);
      grayImageDisplay(w, h, pix_temp);
    }

    /** ****************** Add one image to another ************** */
    if (e.getSource() == mAddImg) {
      OpenImage2();
      pix_temp1 = new int[w * h];
      pix_res = new int[w * h];

      pix_temp1 = pixel_grab(image1, w1, h1);
      pix_temp1 = pix_pack(pix_temp1, w1, h1);

      for (int s = 0; s < w * h; s++) {

        pix_res[s] = pix_temp[s] + pix_temp1[s];
      }
      ;

      pix_temp1 = saturate(pix_temp1, w, h);
      imageResultDisplay(w, h, pix_res);
    }

    /**
     * *********************** Add Constant value and then use Satuartion technique ***************
     */
    if (e.getSource() == mAddSat) {
      String add_value;
      Image img_add = image;
      pixel_add = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      add_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image");
      int number = Integer.parseInt(add_value);
      for (int r = 0; r < w * h; r++) {
        pixel_add[r] = number + pixel_result[r];
      }
      pixel_add = saturate(pixel_add, w, h);
      pixel_add = pix_pack(pixel_add, w, h);
      imageResultDisplay(w, h, pixel_add);
    }

    /** ************ Add constant by Wrap Around technique ********** */
    if (e.getSource() == mAddWrap) {
      String add_value;
      Image img_add = image;
      pixel_add = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      add_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image");
      int number = Integer.parseInt(add_value);
      for (int r = 0; r < w * h; r++) {
        pixel_add[r] = number + pixel_result[r];
      }
      pixel_add = WrapAround(pixel_add, w, h);
      pixel_add = pix_pack(pixel_add, w, h);
      imageResultDisplay(w, h, pixel_add);
    }

    /** ****************** Subtract one image from another ************** */
    if (e.getSource() == mSubImg) {
      OpenImage2();
      pix_temp1 = new int[w * h];
      pix_res = new int[w * h];

      pix_temp1 = pixel_grab(image1, w1, h1);
      pix_temp1 = pix_pack(pix_temp1, w1, h1);

      for (int s = 0; s < w * h; s++) {
        pix_res[s] = pix_temp[s] - pix_temp1[s];
      }

      pix_temp1 = saturate(pix_temp1, w1, h1);
      imageResultDisplay(w1, h1, pix_res);
    }

    /**
     * *********************** Subtract Constant value and then use Satuartion technique
     * ***************
     */
    if (e.getSource() == mSubSat) {
      String sub_value;
      Image img_add = image;
      pixel_sub = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      sub_value = JOptionPane.showInputDialog("Enter Value you wish to subtract from the image");
      int number = Integer.parseInt(sub_value);

      for (int r = 0; r < w * h; r++) {
        pixel_sub[r] = pixel_result[r] - number;
      }

      pixel_sub = saturate(pixel_sub, w, h);
      pixel_sub = pix_pack(pixel_sub, w, h);
      imageResultDisplay(w, h, pixel_sub);
    }

    /** ************ Subtract constant by Wrap Around technique ********** */
    if (e.getSource() == mSubWrap) {
      String sub_value;
      Image img_add = image;
      pixel_sub = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      sub_value = JOptionPane.showInputDialog("Enter Value you wish to add to the image");
      int number = Integer.parseInt(sub_value);

      for (int r = 0; r < w * h; r++) {
        pixel_sub[r] = pixel_result[r] - number;
      }
      pixel_sub = WrapAround(pixel_sub, w, h);
      pixel_sub = pix_pack(pixel_sub, w, h);
      imageResultDisplay(w, h, pixel_sub);
    }

    /** ****************** Multiply one image with another ************** */
    if (e.getSource() == mMulImg) {
      OpenImage2();
      pix_temp1 = new int[w * h];
      pix_res = new int[w * h];

      pix_temp1 = pixel_grab(image1, w1, h1);
      pix_temp1 = pix_pack(pix_temp1, w1, h1);

      for (int s = 0; s < w * h; s++) {
        pix_res[s] = pix_temp[s] * pix_temp1[s];
      }

      pix_temp1 = saturate(pix_temp1, w1, h1);
      imageResultDisplay(w1, h1, pix_res);
    }

    /**
     * *********************** Multiply Constant value and then use Satuartion technique
     * ***************
     */
    if (e.getSource() == mMulSat) {
      String mul_value;
      Image img_mul = image;
      pixel_mul = new int[w * h];

      pixel_result = pixel_grab(img_mul, w, h);

      mul_value = JOptionPane.showInputDialog("Enter Value you wish to multiply to the image");
      int number = Integer.parseInt(mul_value);

      for (int r = 0; r < w * h; r++) {
        pixel_mul[r] = pixel_result[r] * number;
      }

      pixel_mul = saturate(pixel_mul, w, h);
      pixel_mul = pix_pack(pixel_mul, w, h);
      imageResultDisplay(w, h, pixel_mul);
    }

    /** ************ Multiply constant by Wrap Around technique ********** */
    if (e.getSource() == mMulWrap) {
      String mul_value;
      Image img_mul = image;
      pixel_mul = new int[w * h];

      pixel_result = pixel_grab(img_mul, w, h);

      mul_value = JOptionPane.showInputDialog("Enter Value you wish to multiply to the image");
      int number = Integer.parseInt(mul_value);
      for (int r = 0; r < w * h; r++) {
        pixel_mul[r] = pixel_result[r] * number;
      }
      pixel_mul = WrapAround(pixel_mul, w, h);
      pixel_mul = pix_pack(pixel_mul, w, h);
      imageResultDisplay(w, h, pixel_mul);
    }

    /** ****************** Divide one image by another ************** */
    if (e.getSource() == mDivImg) {

      OpenImage2();
      pix_temp1 = new int[w * h];
      pix_res = new int[w * h];

      pix_temp1 = pixel_grab(image1, w1, h1);
      pix_temp1 = pix_pack(pix_temp1, w1, h1);

      for (int s = 0; s < w * h; s++) {
        pix_res[s] = pix_temp1[s] / pix_temp[s];
      }

      // pix_temp1 = saturate(pix_temp1,w1,h1);
      pix_temp1 = WrapAround(pix_temp1, w, h);
      imageResultDisplay(w1, h1, pix_res);
    }

    /**
     * *********************** Divide by Constant value and then use Saturation technique
     * ***************
     */
    if (e.getSource() == mDivSat) {
      String div_value;
      Image img_add = image;
      pixel_div = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      div_value = JOptionPane.showInputDialog("Enter value to divide the image by");
      int number = Integer.parseInt(div_value);

      for (int r = 0; r < w * h; r++) {
        pixel_div[r] = pixel_result[r] / number;
      }

      pixel_div = saturate(pixel_div, w, h);
      pixel_div = pix_pack(pixel_div, w, h);
      imageResultDisplay(w, h, pixel_div);
    }

    /** ************ Divide constant by Wrap Around technique ********** */
    if (e.getSource() == mDivWrap) {
      String div_value;
      Image img_add = image;
      pixel_div = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      div_value = JOptionPane.showInputDialog("Enter value to divide image by");
      int number = Integer.parseInt(div_value);
      for (int r = 0; r < w * h; r++) {

        pixel_div[r] = pixel_result[r] / number;
      }
      pixel_div = WrapAround(pixel_div, w, h);
      pixel_div = pix_pack(pixel_div, w, h);
      imageResultDisplay(w, h, pixel_div);
    }

    /** ******************** Thresholding ************* */
    if (e.getSource() == mThreshold) {
      String thresh_value;
      Image img_add = image;

      pixel_result = pixel_grab(img_add, w, h);

      thresh_value = JOptionPane.showInputDialog("Enter value to threshold the image");
      int number = Integer.parseInt(thresh_value);

      for (int r = 0; r < w * h; r++) {
        if (pixel_result[r] >= number) pixel_result[r] = 255;
        else if (pixel_result[r] <= number) pixel_result[r] = 0;
      }

      pixel_result = pix_pack(pixel_result, w, h);
      imageResultDisplay(w, h, pixel_result);
    }

    if (e.getSource() == m_Save) {
      FileImageOutputStream src_img;

      int returnVal = jfc.showSaveDialog(IPToolKit.this);
      if (returnVal == JFileChooser.APPROVE_OPTION) {
        File fileR = jfc.getSelectedFile();
        String fileToSave = file.getAbsolutePath();

        if (!fileToSave.toLowerCase().endsWith(".jpg")) {
          fileR = new File(fileToSave + ".jpg");
        }

        try {
          src_img = new FileImageOutputStream(fileR);
          buf_img = getImageFromArray(pixel_result, w, h);
          ImageIO.write(buf_img, "jpg", src_img);

        } catch (IOException ex8) {
          System.out.println(ex8);
        }
      }

      //	}

    }

    /** ***************************** Increase brightness **************** */
    if (e.getSource() == mBright) {
      String bright_value;
      Image img_add = image;

      pixel_result = pixel_grab(img_add, w, h);

      bright_value = JOptionPane.showInputDialog("Enter value to increase brightness");
      int number = Integer.parseInt(bright_value);

      for (int r = 0; r < w * h; r++) {
        pixel_result[r] = pixel_result[r] + number;
      }

      pixel_result = saturate(pixel_result, w, h);
      pixel_result = pix_pack(pixel_result, w, h);
      imageResultDisplay(w, h, pixel_result);
    }

    /** ****************** Contrast Strtching *************** */
    if (e.getSource() == mContrast) {
      String cont_value1, cont_value2;
      Image img_add = image;
      pixel_cont = new int[w * h];

      pixel_result = pixel_grab(img_add, w, h);

      cont_value1 = JOptionPane.showInputDialog("Enter lower limit for contrast stretch");
      int number = Integer.parseInt(cont_value1);
      cont_value2 = JOptionPane.showInputDialog("Enter higher limit for contrast stretch");
      int number1 = Integer.parseInt(cont_value2);

      for (int r = 0; r < w * h; r++) {
        if (pixel_result[r] <= number1) {

          pixel_cont[r] = pixel_result[r] - 50;
          if (pixel_cont[r] < 0) pixel_cont[r] = 0;
        } else if (pixel_result[r] >= number) {
          pixel_cont[r] = pixel_result[r] + 50;

          if (pixel_cont[r] > 255) pixel_cont[r] = 255;

        } else pixel_cont[r] = pixel_result[r];
      }

      pixel_cont = saturate(pixel_cont, w, h);
      pixel_cont = pix_pack(pixel_cont, w, h);
      imageResultDisplay(w, h, pixel_cont);
    }

    /** ******************* Low Pass Filter ****************** */
    if (e.getSource() == mlowPass) {
      int mask[][] = {{1, 1, 1}, {1, 1, 1}, {1, 1, 1}};

      pixel_result = pixel_grab(image, w, h);

      int pix_tempLow[][] = new int[h][w];

      pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result);

      pix_tempLow = MaskOperation(w, h, pix_tempLow, mask);
      int pix_temp1D[] = new int[(w) * (h)];

      pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow);

      pix_temp1D = restrict(pix_temp1D);
      pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_temp1D);
    }

    /** ********************* High Pass Filter *************** */
    if (e.getSource() == mhighPass) {
      int mask[][] = {{-1, -1, -1}, {-1, 8, -1}, {-1, -1, -1}};

      pixel_result = pixel_grab(image, w, h);

      int pix_tempLow[][] = new int[h][w];

      pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result);

      pix_tempLow = MaskOperation(w, h, pix_tempLow, mask);
      int pix_temp1D[] = new int[(w) * (h)];

      pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow);

      pix_temp1D = saturate(pix_temp1D, w - 2, h - 2);
      pix_temp1D = restrict(pix_temp1D);
      pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_temp1D);
    }

    /** *************************** High Boost Filter **************** */
    if (e.getSource() == mhighBoost) {
      int mask[][] = {{-1, -1, -1}, {-1, 9, -1}, {-1, -1, -1}};

      pixel_result = pixel_grab(image, w, h);

      int pix_tempLow[][] = new int[h][w];

      pix_tempLow = OneD_ArrayToTwoD_Array(w, h, pixel_result);

      pix_tempLow = MaskOperation(w, h, pix_tempLow, mask);
      int pix_temp1D[] = new int[(w) * (h)];

      pix_temp1D = TwoD_ArrayToOneD_Array(w, h, pix_tempLow);
      pix_temp1D = saturate(pix_temp1D, w - 2, h - 2);
      pix_temp1D = restrict(pix_temp1D);
      pix_temp1D = pix_pack(pix_temp1D, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_temp1D);
    }

    if (e.getSource() == m_Save) {

      for (int i = 0; i < w * h; i++) {
        System.out.println(pixel_result[i]);
      }

      FileImageOutputStream src_img;

      int returnVal = jfc.showSaveDialog(IPToolKit.this);
      if (returnVal == JFileChooser.APPROVE_OPTION) {
        File fileR = jfc.getSelectedFile();
        String fileToSave = file.getAbsolutePath();

        if (!fileToSave.toLowerCase().endsWith(".jpg")) {
          fileR = new File(fileToSave + ".jpg");
        }

        try {
          src_img = new FileImageOutputStream(fileR);
          buf_img = getImageFromArray(pixel_result, w, h);
          ImageIO.write(buf_img, "jpg", src_img);

        } catch (IOException ex8) {
          System.out.println(ex8);
        }
      }
    }

    /** ********************* Invert and image ************ */
    if (e.getSource() == mInvert) {

      Image img_Invert = image;
      pixel_result = new int[w * h];

      pixel_result = pixel_grab(img_Invert, w, h);

      for (int r = 0; r < w * h; r++) {
        pixel_result[r] = 255 - pixel_result[r];
      }

      //	pixel_div = saturate(pixel_div,w,h);
      pixel_result = pix_pack(pixel_result, w, h);
      imageResultDisplay(w, h, pixel_result);
    }
    /** *************************** Median Filter **************** */
    if (arg.equals("Median")) {
      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = median_filter(p2d);
      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Prewits Horizontal Edge Detection ******************* */
    if (arg.equals("Prewits Horizontal")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{-1, -1, -1}, {0, 0, 0}, {1, 1, 1}};

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask);

      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pres = restrict(pres);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Prewits Vertical Edge Detection ******************* */
    if (arg.equals("Prewits Vertical")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{-1, 0, 1}, {-1, 0, 1}, {-1, 0, 1}};

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask);

      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pres = restrict(pres);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Prewits Edge Detection ******************* */
    if (arg.equals("Prewits Both")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres1[] = new int[h * w];
      int pres2[] = new int[h * w];
      int pres[] = new int[h * w];
      int mask1[][] = {{-1, -1, -1}, {0, 0, 0}, {1, 1, 1}};

      pix_grabed = pixel_grab(image, w, h);

      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask1);
      pres1 = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres1 = saturate(pres1, w - 2, h - 2);
      pres1 = restrict(pres1);
      int mask2[][] = {{-1, 0, 1}, {-1, 0, 1}, {-1, 0, 1}};
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask2);
      pres2 = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres2 = saturate(pres2, w - 2, h - 2);
      pres2 = restrict(pres2);
      for (int i = 0; i < ((h - 2) * (w - 2)); i++) {
        pres[i] = pres1[i] + pres2[i];
      }

      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Sobel Horizontal Edge Detection ******************* */
    if (arg.equals("Sobel Horizontal")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{-1, -2, -1}, {0, 0, 0}, {1, 2, 1}};

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask);
      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pres = restrict(pres);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Sobel Vertical Edge Detection ******************* */
    if (arg.equals("Sobel Vertical")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{-1, 0, 1}, {-2, 0, 2}, {-1, 0, 1}};

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask);

      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pres = restrict(pres);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Sobel Edge Detection ******************* */
    if (arg.equals("Sobel Both")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres1[] = new int[h * w];
      int pres2[] = new int[h * w];
      int pres[] = new int[h * w];

      int mask1[][] = {{-1, -2, -1}, {0, 0, 0}, {1, 2, 1}};

      pix_grabed = pixel_grab(image, w, h);

      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask1);
      pres1 = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres1 = saturate(pres1, w - 2, h - 2);
      pres1 = restrict(pres1);
      int mask2[][] = {{-1, 0, 1}, {-2, 0, 2}, {-1, 0, 1}};
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask2);
      pres2 = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres2 = saturate(pres2, w - 2, h - 2);
      pres2 = restrict(pres2);
      for (int i = 0; i < ((h - 2) * (w - 2)); i++) {
        pres[i] = pres1[i] + pres2[i];
      }

      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Roberts Edge Detection ******************* */
    if (arg.equals("Roberts")) {

      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{1, 0}, {0, -1}};
      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);

      for (int i = 1; i < h - 1; i++) {
        for (int j = 1; j < w - 1; j++) {
          pp2d[i][j] =
              ((mask[0][0] * p2d[i - 1][j - 1] + mask[1][0] * p2d[i + 1][j - 1])
                      + (mask[0][1] * p2d[i - 1][j + 1] + mask[1][1] * p2d[i + 1][j + 1]))
                  / 2;
        }
      }

      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Mean Filter ******************* */
    if (arg.equals("Mean")) {
      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = mean_filt(p2d);
      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Laplacian Edge Detector ******************* */
    if (arg.equals("Laplacian")) {
      int[] pix_grabed = new int[w * h];
      int[][] p2d = new int[h][w];
      int[][] pp2d = new int[h][w];
      int pix_pcked[] = new int[w * h];
      int pres[] = new int[h * w];

      int mask[][] = {{0, -2, 0}, {-2, 8, -2}, {0, -2, 0}};

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      pp2d = MaskOperation(w, h, p2d, mask);

      pres = TwoD_ArrayToOneD_Array(w, h, pp2d);
      pres = saturate(pres, w - 2, h - 2);
      pres = restrict(pres);
      pix_pcked = pix_pack(pres, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pix_pcked);
    }

    /** ********************** Histogram Equalization ******************* */
    if (arg.equals("Histogram Equalization")) {
      int[] pix_grabed = new int[h * w];
      int pres[] = new int[h * w];
      int cnt_pix[] = new int[256];
      int pixx[] = new int[h * w];
      int pix_pcked[] = new int[h * w];
      int pix_res[] = new int[h * w];
      int len = h * w;
      int res = 0;

      pix_grabed = pixel_grab(image, w, h);

      for (int i = 0; i < h * w; i++) {
        pixx[i] = pix_grabed[i];
      }

      for (int i = 0; i < 256; i++) {

        cnt_pix[i] = 0;
      }

      for (int i = 0; i < len; i++) {

        int ind = pixx[i];
        cnt_pix[ind]++;
      }

      for (int i = 0; i < w * h; i++) {
        float a = 0;

        for (int j = 0; j < (pixx[i] + 1); j++) {
          float b = (float) cnt_pix[j];

          float c = (float) (h * w);

          a = a + (b / c);
        }

        res = (int) (a * 255);
        if (res > 255) res = 255;

        pix_res[i] = (0xff000000 | (res << 16) | (res << 8) | res);
      }

      pix_pcked = pix_pack(pix_res, w, h);
      imageResultDisplay(w, h, pix_pcked);
    }

    if (arg.equals("Connected Component")) {
      int pix_grabed[] = new int[h * w];
      int p2d[][] = new int[h][w];
      conect_input = new int[h][w];
      conect_output = new int[h][w];

      int x1 = x_cor;
      int y1 = y_cor;

      pix_grabed = pixel_grab(image, w, h);
      p2d = OneD_ArrayToTwoD_Array(w, h, pix_grabed);
      s = 0;
      t = 0;
      obj_size = 0;
      intensity = p2d[y1][x1];

      for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
          conect_input[i][j] = p2d[i][j];
          conect_output[i][j] = 0;
        }
      }

      connect(y1, x1);
      int pixx[] = new int[h * w];
      int pp[] = new int[h * w];

      pixx = TwoD_ArrayToOneD_Array(w, h, conect_output);
      pixx = saturate(pixx, w - 2, h - 2);
      pp = pix_pack(pixx, w - 2, h - 2);
      imageResultDisplay(w - 2, h - 2, pp);
    }

    /** ********************** Blending ******************* */
    if (arg.equals("Blending")) {

      int size;
      int hei, wid;
      if (h1 > h) hei = h1;
      else hei = h;

      if (w1 > w) wid = w1;
      else wid = w;

      size = hei * wid;
      int pix_img1[] = new int[size];
      int pix_img2[] = new int[size];
      int pix_res[] = new int[size];
      int pixx[] = new int[h1 * w1];
      double x = 0.5;
      pix_img1 = pixel_grab(image, w, h);
      OpenImage2();
      pix_img2 = pixel_grab(image1, w1, h1);

      //	 grayImageDisplay(w1,h1,pixx)

      for (int i = 0; i < size; i++) {
        pix_res[i] = (int) ((x * pix_img1[i]) + ((1 - x) * (pix_img2[i])));
      }
      int pix_pcked[] = new int[size];

      pix_pcked = pix_pack(pix_res, wid, hei);
      imageResultDisplay(wid, hei, pix_pcked);
    }

    /** ****************** Quit OR Exit **************** */
    if (arg.equals("Exit")) {
      System.exit(0);
    }
  }