diff --git a/applications/jpip/CHANGES b/applications/jpip/CHANGES
index 3f1db2ad..ad582949 100644
--- a/applications/jpip/CHANGES
+++ b/applications/jpip/CHANGES
@@ -7,6 +7,7 @@ What's New for OpenJPIP
 
 October 10, 2011
 - [antonin] removed obsolete indexer utility
++ [kaori]   enable JPT-stream request from client viewer option
 
 September 30, 2011
 + [kaori] enabled JPP-stream
diff --git a/applications/jpip/README b/applications/jpip/README
index 72796460..0bd22fda 100644
--- a/applications/jpip/README
+++ b/applications/jpip/README
@@ -103,11 +103,12 @@ Client:
     % ../opj_dec_server
 
  2. Open image viewers (as many as needed)
-    % java -jar opj_viewer.jar http://hostname/myFCGI JP2_filename.jp2 [stateless]
+    % java -jar opj_viewer.jar http://hostname/myFCGI JP2_filename.jp2 [stateless/session] [jptstream/jppstream]
     ( The arguments 
       - http://hostname/myFCGI is the HTTP server URI (myFCGI refers to opj_server by the server setting)
       - JP2_filename.jp2 is the name of a JP2 file available on the server.
-      - stateless if stateless request is desired, otherwise session request is implemented
+      - request type stateless for no caching, session (default) for caching
+      - return media type, JPT-stream tile based stream, or JPP-stream (default) precinct based stream  
     Image viewer GUI instructions:
       Scale up request: Enlarge the window
       ROI request:      Select a region by mouse click and drag, then click inside the red frame of the selected region
@@ -125,7 +126,11 @@ Client:
 ----------
 
 An example to encode a TIF image "copenhague1.tif" at resolution 4780x4050, 8bit/pixel, grayscale.
-   % ./image_to_j2k -i copenhague1.tif -o copenhague1.jp2 -p RPCL -c [64,64] -t 640,480 -jpip
+   % ./image_to_j2k -i copenhague1.tif -o copenhague1.jp2 -p RPCL -c [64,64] -t 640,480 -jpip -v R
+
+ options
+  -jpip : embed index table box into the output JP2 file (obligation for JPIP)
+  -v R  : partition a tile into tile parts of different resolution levels (obligation for JPT-stream)
 
 <Option>
  3. Embed metadata into JP2 file
diff --git a/applications/jpip/libopenjpip/cachemodel_manager.c b/applications/jpip/libopenjpip/cachemodel_manager.c
index d710e149..7a97ee34 100644
--- a/applications/jpip/libopenjpip/cachemodel_manager.c
+++ b/applications/jpip/libopenjpip/cachemodel_manager.c
@@ -55,7 +55,7 @@ cachemodellist_param_t * gene_cachemodellist()
   return cachemodellist;
 }
 
-cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target)
+cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target, bool reqJPP)
 {
   cachemodel_param_t *cachemodel;
   faixbox_param_t *tilepart;
@@ -67,6 +67,19 @@ cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, ta
   cachemodel = (cachemodel_param_t *)malloc( sizeof(cachemodel_param_t));
 
   refer_target( target, &cachemodel->target);
+  
+  if( reqJPP){
+    if( target->jppstream)
+      cachemodel->jppstream = true;
+    else
+      cachemodel->jppstream = false;
+  } else{ // reqJPT
+    if( target->jptstream)
+      cachemodel->jppstream = false;
+    else
+      cachemodel->jppstream = true;
+  }
+
   cachemodel->mhead_model = false;
   
   tilepart = target->codeidx->tilepart;
diff --git a/applications/jpip/libopenjpip/cachemodel_manager.h b/applications/jpip/libopenjpip/cachemodel_manager.h
index 03ae18cd..77387a29 100644
--- a/applications/jpip/libopenjpip/cachemodel_manager.h
+++ b/applications/jpip/libopenjpip/cachemodel_manager.h
@@ -37,6 +37,7 @@
 //! Cache model parameters
 typedef struct cachemodel_param{
   target_param_t *target;        //!< reference pointer to the target
+  bool jppstream;                //!< return type, true: JPP-stream, false: JPT-stream
   bool mhead_model;              //!< main header model, if sent, 1, else 0
   bool *tp_model;                //!< dynamic array pointer of tile part model, if sent, 1, else 0
   bool *th_model;                //!< dynamic array pointer of tile header model
@@ -59,13 +60,14 @@ typedef struct cachemodellist_param{
 cachemodellist_param_t * gene_cachemodellist();
 
 /**
- * generate a session under the sesion list
+ * generate a cache model under a list
  *
- * @param[in] cachemodellist cachemodel list to insert the generated cache model
+ * @param[in] cachemodellist cachemodel list to insert the generated cache model, NULL for stateless
  * @param[in] target         pointer the reference target
+ * @param[in] reqJPP         if JPP-stream is desired true, JPT-stream false
  * @return                   pointer to the generated cache model
  */
-cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target);
+cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target, bool reqJPP);
 
 
 /**
diff --git a/applications/jpip/libopenjpip/index_manager.c b/applications/jpip/libopenjpip/index_manager.c
index 7a603e8d..2f8268a5 100644
--- a/applications/jpip/libopenjpip/index_manager.c
+++ b/applications/jpip/libopenjpip/index_manager.c
@@ -706,3 +706,11 @@ Byte4_t min( Byte4_t n1, Byte4_t n2)
   else
     return n2;
 }
+
+bool isJPTfeasible( index_param_t index)
+{
+  if( 1 < get_nmax( index.tilepart))
+    return true;
+  else
+    return false;
+}
diff --git a/applications/jpip/libopenjpip/index_manager.h b/applications/jpip/libopenjpip/index_manager.h
index 1d5226e4..74e25c72 100644
--- a/applications/jpip/libopenjpip/index_manager.h
+++ b/applications/jpip/libopenjpip/index_manager.h
@@ -35,6 +35,7 @@
 #include "faixbox_manager.h"
 #include "metadata_manager.h"
 #include "mhixbox_manager.h"
+#include "bool.h"
 
 //! progression order 
 typedef enum porder {
@@ -166,4 +167,13 @@ range_param_t get_tile_Yrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level
 Byte4_t get_tile_XSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
 Byte4_t get_tile_YSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level);
 
+
+/**
+ * answers if the target is feasible to JPT-stream
+ *
+ * @param[in] index index parameters
+ * @return    true if JPT-stream is feasible
+ */
+bool isJPTfeasible( index_param_t index);
+
 #endif 	    /* !INDEX_MANAGER_H_ */
diff --git a/applications/jpip/libopenjpip/j2kheader_manager.c b/applications/jpip/libopenjpip/j2kheader_manager.c
index 3a069bcd..ad94d587 100644
--- a/applications/jpip/libopenjpip/j2kheader_manager.c
+++ b/applications/jpip/libopenjpip/j2kheader_manager.c
@@ -212,11 +212,16 @@ Byte2_t modify_CODmkrstream( CODmarker_param_t COD, int numOfdecomp, Byte_t *COD
     return 0;
   }
   
-  newLcod  = 13+numOfdecomp;
-
-  *CODstream++ = (Byte_t)((Byte2_t)(newLcod & 0xff00) >> 8);
-  *CODstream++ = (Byte_t)(newLcod & 0x00ff);
+  if( COD.Scod & 0x01){
+    newLcod  = 13+numOfdecomp;
 
+    *CODstream++ = (Byte_t)((Byte2_t)(newLcod & 0xff00) >> 8);
+    *CODstream++ = (Byte_t)(newLcod & 0x00ff);
+  }
+  else{
+    newLcod = COD.Lcod;
+    CODstream += 2;
+  }
   CODstream += 5; // skip Scod & SGcod
   
   // SPcod
@@ -258,7 +263,7 @@ bool modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, B
     thstream += ((thstream[0]<<8)+(thstream[1])); // marker length
   }
 
-  if( (*j2klen)-SOToffset < Psot){
+  if( (*j2klen)-SOToffset != Psot){
     Psot = (*j2klen)-SOToffset;
     modify_4Bytecode( Psot, Psot_stream);
   }
diff --git a/applications/jpip/libopenjpip/jp2k_encoder.c b/applications/jpip/libopenjpip/jp2k_encoder.c
index 18735cf4..e1488cde 100644
--- a/applications/jpip/libopenjpip/jp2k_encoder.c
+++ b/applications/jpip/libopenjpip/jp2k_encoder.c
@@ -248,12 +248,12 @@ Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *j
     fprintf( FCGI_stderr, "Error, Only RPCL order supported\n");
     return j2kstream;
   }
-  
+
   if( fw == 0 || fh == 0)
     mindeclev = 0;
   else
     mindeclev = comp_decomplev( fw, fh, SIZ.Xsiz, SIZ.Ysiz);
-
+  
   max_reslev = -1;
   last_tileID = get_last_tileID( msgqueue, csn, true); 
   
@@ -312,17 +312,23 @@ Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, B
 			       Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, 
 			       int *max_reslev, Byte8_t *j2klen)
 {
-  int r, p, c;
+  int r, p, c, numOfprcts;
   bool foundPrec;
   Byte8_t binOffset, precID, seqID;
   Byte4_t XTsiz, YTsiz;
   message_param_t *ptr;
   
   for( r=0, seqID=0; r<=(COD.numOfdecomp-mindeclev); r++){
-    XTsiz = get_tile_XSiz( SIZ, tileID, COD.numOfdecomp-r);
-    YTsiz = get_tile_YSiz( SIZ, tileID, COD.numOfdecomp-r);
     
-    for( p=0; p<ceil((double)XTsiz/(double)COD.XPsiz[r])*ceil((double)YTsiz/(double)COD.YPsiz[r]); p++, seqID++){      
+    if( COD.Scod & 0x01){
+      XTsiz = get_tile_XSiz( SIZ, tileID, COD.numOfdecomp-r);
+      YTsiz = get_tile_YSiz( SIZ, tileID, COD.numOfdecomp-r);
+      numOfprcts = ceil((double)XTsiz/(double)COD.XPsiz[r])*ceil((double)YTsiz/(double)COD.YPsiz[r]);
+    }
+    else
+      numOfprcts = 1;
+    
+    for( p=0; p<numOfprcts; p++, seqID++){      
       for( c=0; c<SIZ.Csiz; c++){
 
 	precID = comp_precinct_id( tileID, c, seqID, SIZ.Csiz, SIZ.XTnum*SIZ.YTnum);
@@ -341,7 +347,7 @@ Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, B
 	  }
 	  ptr = ptr->next;
 	}
-	if(!foundPrec)
+	if(!foundPrec && COD.Scod & 0x01)
 	  j2kstream = add_padding( 1, j2kstream, j2klen);
       }
     }
diff --git a/applications/jpip/libopenjpip/msgqueue_manager.c b/applications/jpip/libopenjpip/msgqueue_manager.c
index ef1fb62a..8cc89f48 100644
--- a/applications/jpip/libopenjpip/msgqueue_manager.c
+++ b/applications/jpip/libopenjpip/msgqueue_manager.c
@@ -154,7 +154,7 @@ void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue)
   cachemodel = msgqueue->cachemodel;
   target = cachemodel->target;
   codeidx = target->codeidx;
-  
+
   if( !cachemodel->th_model[ tile_id]){
     msg = (message_param_t *)malloc( sizeof(message_param_t));
     msg->last_byte = true;
@@ -164,7 +164,7 @@ void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue)
     msg->bin_offset = 0;
     msg->length = codeidx->tileheader[tile_id]->tlen;
     msg->aux = 0; // non exist
-    msg->res_offset = codeidx->offset + get_elemOff( codeidx->tilepart, 0, tile_id); // Changed from Lucian's
+    msg->res_offset = codeidx->offset + get_elemOff( codeidx->tilepart, 0, tile_id);
     msg->phld = NULL;
     msg->next = NULL;
     
@@ -183,7 +183,7 @@ void enqueue_tile( int tile_id, int level, msgqueue_param_t *msgqueue)
   index_param_t *codeidx;
   faixbox_param_t *tilepart;
   message_param_t *msg;
-  Byte8_t binOffset, binLength;
+  Byte8_t binOffset, binLength, class_id;
   int i;
 
   cachemodel = msgqueue->cachemodel;
@@ -194,13 +194,15 @@ void enqueue_tile( int tile_id, int level, msgqueue_param_t *msgqueue)
   numOftparts = get_nmax( tilepart);
   numOftiles  = get_m( tilepart);
 
+  class_id = (numOftparts==1) ? TILE_MSG : EXT_TILE_MSG;
+  
   if( tile_id < 0 || numOftiles <= tile_id){
     fprintf( FCGI_stderr, "Error, Invalid tile-id %d\n", tile_id);
     return;
   }
   
   tp_model = &cachemodel->tp_model[ tile_id*numOftparts];
-  
+
   binOffset=0;
   for( i=0; i<numOftparts-level; i++){
     binLength = get_elemLen( tilepart, i, tile_id);
@@ -210,11 +212,7 @@ void enqueue_tile( int tile_id, int level, msgqueue_param_t *msgqueue)
       
       msg->last_byte = i==numOftparts-1? true : false;
       msg->in_class_id = tile_id;
-#if 0
-      msg->class_id = TILE_MSG;
-#else
-      msg->class_id = EXT_TILE_MSG;
-#endif
+      msg->class_id = class_id;
       msg->csn = target->csn;
       msg->bin_offset = binOffset;
       msg->length = binLength;
diff --git a/applications/jpip/libopenjpip/msgqueue_manager.h b/applications/jpip/libopenjpip/msgqueue_manager.h
index 8f36bbc6..d75a5518 100644
--- a/applications/jpip/libopenjpip/msgqueue_manager.h
+++ b/applications/jpip/libopenjpip/msgqueue_manager.h
@@ -106,7 +106,6 @@ void print_msgqueue( msgqueue_param_t *msgqueue);
  */
 void enqueue_mainheader( msgqueue_param_t *msgqueue);
 
-
 /**
  * enqueue tile headers data-bin into message queue
  *
@@ -115,7 +114,6 @@ void enqueue_mainheader( msgqueue_param_t *msgqueue);
  */
 void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue);
 
-
 /**
  * enqueue tile data-bin into message queue
  *
diff --git a/applications/jpip/libopenjpip/target_manager.c b/applications/jpip/libopenjpip/target_manager.c
index 6aea9aec..692dd59f 100644
--- a/applications/jpip/libopenjpip/target_manager.c
+++ b/applications/jpip/libopenjpip/target_manager.c
@@ -97,8 +97,9 @@ target_param_t * gene_target( targetlist_param_t *targetlist, char *targetname)
   target->fd = fd;
   target->csn = last_csn++;
   target->codeidx = jp2idx;
-  target->num_of_use = 0;
-  
+  target->num_of_use = 0; 
+  target->jppstream = true;
+  target->jptstream = isJPTfeasible( *jp2idx);
   target->next=NULL;
 
   if( targetlist->first) // there are one or more entries
diff --git a/applications/jpip/libopenjpip/target_manager.h b/applications/jpip/libopenjpip/target_manager.h
index fc872ea8..027ac243 100644
--- a/applications/jpip/libopenjpip/target_manager.h
+++ b/applications/jpip/libopenjpip/target_manager.h
@@ -31,6 +31,7 @@
 #ifndef   	TARGET_MANAGER_H_
 # define   	TARGET_MANAGER_H_
 
+#include "bool.h"
 #include "index_manager.h"
 
 //! maximum length of target identifier
@@ -47,6 +48,8 @@ typedef struct target_param{
   int csn;                        //!< codestream number
   index_param_t *codeidx;         //!< index information of codestream
   int num_of_use;                 //!< numbers of sessions refering to this target
+  bool jppstream;                 //!< if this target can return JPP-stream
+  bool jptstream;                 //!< if this target can return JPP-stream
   struct target_param *next;      //!< pointer to the next target
 } target_param_t;
 
diff --git a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer-20110930.jar b/applications/jpip/opj_client/opj_viewer/dist/opj_viewer-20110930.jar
deleted file mode 100644
index 15ecf902..00000000
Binary files a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer-20110930.jar and /dev/null differ
diff --git a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar b/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
index 02f0435b..2c3fead7 120000
--- a/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
+++ b/applications/jpip/opj_client/opj_viewer/dist/opj_viewer.jar
@@ -1 +1 @@
-opj_viewer-20110930.jar
\ No newline at end of file
+opj_viewer-20111007.jar
\ No newline at end of file
diff --git a/applications/jpip/opj_client/opj_viewer/src/ImageManager.java b/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
index 557c9038..5634123f 100644
--- a/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
+++ b/applications/jpip/opj_client/opj_viewer/src/ImageManager.java
@@ -43,25 +43,26 @@ public class ImageManager extends JPIPHttpClient
     public int getOrigWidth(){ return pnmimage.get_width();}
     public int getOrigHeight(){ return pnmimage.get_height();}
     
-    public Image getImage( String j2kfilename, int reqfw, int reqfh, boolean reqcnew)
+    public Image getImage( String j2kfilename, int reqfw, int reqfh, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
 	System.err.println();
 	
 	String refcid = null;
 	byte[] jpipstream;
 	
+	// Todo: check if the cid is for the same stream type
 	if( reqcnew)
-	    refcid = ImgdecClient.query_cid( j2kfilename);
-	    
+	    refcid = ImgdecClient.query_cid( j2kfilename);	
+	
 	if( refcid == null){
 	    String reftid = ImgdecClient.query_tid( j2kfilename);
 	    if( reftid == null)
-		jpipstream = super.requestViewWindow( j2kfilename, reqfw, reqfh, reqcnew);
+		jpipstream = super.requestViewWindow( j2kfilename, reqfw, reqfh, reqcnew, reqJPP, reqJPT);
 	    else
-		jpipstream = super.requestViewWindow( j2kfilename, reftid, reqfw, reqfh, reqcnew);
+		jpipstream = super.requestViewWindow( j2kfilename, reftid, reqfw, reqfh, reqcnew, reqJPP, reqJPT);
 	}
 	else
-	    jpipstream = super.requestViewWindow( reqfw, reqfh, refcid, reqcnew);
+	    jpipstream = super.requestViewWindow( reqfw, reqfh, refcid, reqcnew, reqJPP, reqJPT);
 	
 	System.err.println( "decoding to PNM image");
 	if((pnmimage = ImgdecClient.decode_jpipstream( jpipstream, j2kfilename, tid, cid, fw, fh))!=null){
diff --git a/applications/jpip/opj_client/opj_viewer/src/ImageViewer.java b/applications/jpip/opj_client/opj_viewer/src/ImageViewer.java
index 0b1c2b3d..dcd66141 100644
--- a/applications/jpip/opj_client/opj_viewer/src/ImageViewer.java
+++ b/applications/jpip/opj_client/opj_viewer/src/ImageViewer.java
@@ -53,7 +53,7 @@ public class ImageViewer extends JPanel
     private Rectangle roirect[] = null;
     private String roiname[] = null;
       
-    public ImageViewer( String j2kfilename, ImageManager manager, boolean session)
+    public ImageViewer( String j2kfilename, ImageManager manager, boolean session, boolean jppstream)
     {
 	String str;
 	MML myMML;
@@ -69,7 +69,7 @@ public class ImageViewer extends JPanel
 
 	imgmanager = manager;
 
-	img = imgmanager.getImage( j2kfilename, vw, vh, session);
+	img = imgmanager.getImage( j2kfilename, vw, vh, session, jppstream, !jppstream);
 
 	addMouseListener(myMML);
 	addMouseMotionListener(myMML);
diff --git a/applications/jpip/opj_client/opj_viewer/src/ImageWindow.java b/applications/jpip/opj_client/opj_viewer/src/ImageWindow.java
index 5ffe9a5e..4f44cced 100644
--- a/applications/jpip/opj_client/opj_viewer/src/ImageWindow.java
+++ b/applications/jpip/opj_client/opj_viewer/src/ImageWindow.java
@@ -35,24 +35,20 @@ import java.awt.*;
 public class ImageWindow extends JFrame
 {
     private ImageViewer imgviewer;
-    //    private OptionPanel optpanel;
     private ImageManager imgmanager;
     
-    public ImageWindow( String uri, String j2kfilename, boolean session)
+    public ImageWindow( String uri, String j2kfilename, boolean session, boolean jppstream)
     {
 	super( j2kfilename);
 
 	imgmanager = new ImageManager( uri);
     
-	imgviewer = new ImageViewer( j2kfilename, imgmanager, session);
+	imgviewer = new ImageViewer( j2kfilename, imgmanager, session, jppstream);
 	imgviewer.setOpaque(true); //content panes must be opaque
-    
-	//	optpanel = new OptionPanel( imgmanager, imgviewer);
 
 	JPanel panel = new JPanel();
 	panel.setLayout(new BorderLayout());
 	panel.add( imgviewer, BorderLayout.CENTER);
-	//	panel.add( optpanel, BorderLayout.EAST);
 
 	setContentPane( panel);
         
@@ -71,21 +67,26 @@ public class ImageWindow extends JFrame
     public static void main(String s[])
     {
 	String j2kfilename, uri;
-	boolean session;
+	boolean session, jppstream;
 
-	if(s.length > 0){
+	if(s.length >= 2){
 	    uri = s[0];
 	    j2kfilename = s[1];
 	    if( s.length > 2)
 		session = !s[2].equalsIgnoreCase( "stateless");
 	    else
 		session = true;
+
+	    if( s.length > 3)
+		jppstream = !s[3].equalsIgnoreCase( "JPT");
+	    else
+		jppstream = true;
 	}
 	else{
-	    System.out.println("Usage: java -jar opj_viewer.jar HTTP_server_URI imagefile.jp2 [stateless/session]");
+	    System.out.println("Usage: java -jar opj_viewer.jar HTTP_server_URI imagefile.jp2 [stateless/session] [JPT/JPP]");
 	    return;
 	}
-	ImageWindow frame = new ImageWindow( uri, j2kfilename, session);
+	ImageWindow frame = new ImageWindow( uri, j2kfilename, session, jppstream);
     
 	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    
diff --git a/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java b/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
index dcf7d013..eee20f71 100644
--- a/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
+++ b/applications/jpip/opj_client/opj_viewer/src/JPIPHttpClient.java
@@ -41,6 +41,8 @@ public class JPIPHttpClient
     protected int rw, rh;
     protected String cid;
     protected String tid;
+    private boolean JPTstream;
+    private boolean JPPstream;
     
     public JPIPHttpClient( String URI)
     {
@@ -50,6 +52,8 @@ public class JPIPHttpClient
 	rw = rh = -1;
 	cid = null;
 	tid = null;
+	JPTstream = false;
+	JPPstream = false;
     }
 
     public int getFw(){ return fw;}
@@ -72,53 +76,52 @@ public class JPIPHttpClient
 	if( cid != null)
 	    return requestViewWindow( reqfw, reqfh, reqrx, reqry, reqrw, reqrh, cid);
 	else
-	    //		return null;
 	    if( tid != null)
-		return requestViewWindow( null, tid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false);
+		return requestViewWindow( null, tid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, false, false);
 	    else
 		return null;
     }
 
     public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid)
     {
-	return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, false);
+	return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, false, false, false);
     }
 
     public byte[] requestViewWindow( int reqfw, int reqfh, int reqrx, int reqry, int reqrw, int reqrh, String reqcid)
     {
-	return requestViewWindow( null, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, false);
+	return requestViewWindow( null, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, false, false, false);
     }
 
     public byte[] requestViewWindow( String target, int reqfw, int reqfh)
     {
-	return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, false);
+	return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, false, false, false);
     }
     
-    public byte[] requestViewWindow( String target, int reqfw, int reqfh, boolean reqcnew)
+    public byte[] requestViewWindow( String target, int reqfw, int reqfh, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
 	if( cid == null) // 1 channel allocation only
-	    return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew);
+	    return requestViewWindow( target, null, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqJPP, reqJPT);
 	else
 	    return null;
     }
 
-    public byte[] requestViewWindow( String target, String reqtid, int reqfw, int reqfh, boolean reqcnew)
+    public byte[] requestViewWindow( String target, String reqtid, int reqfw, int reqfh, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
 	if( cid == null) // 1 channel allocation only
-	    return requestViewWindow( target, reqtid, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew);
+	    return requestViewWindow( target, reqtid, reqfw, reqfh, -1, -1, -1, -1, null, reqcnew, reqJPP, reqJPT);
 	else
 	    return null;
     }
     
     public byte[] requestViewWindow( String target, int reqfw, int reqfh, int reqrx, int reqry, int reqrw, int reqrh)
     {
-	return requestViewWindow( target, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false);
+	return requestViewWindow( target, null, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, null, false, false, false);
     }
 
  
-    public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid, boolean reqcnew)
+    public byte[] requestViewWindow( int reqfw, int reqfh, String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
-	return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, reqcnew);
+	return requestViewWindow( null, null, reqfw, reqfh, -1, -1, -1, -1, reqcid, reqcnew, reqJPP, reqJPT);
     }
     
     public byte[] requestViewWindow( String target,
@@ -126,12 +129,12 @@ public class JPIPHttpClient
 				     int reqfw, int reqfh, 
 				     int reqrx, int reqry, 
 				     int reqrw, int reqrh, 
-				     String reqcid, boolean reqcnew)
+				     String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
 	if( reqtid != null)
 	    tid = reqtid;
 
-	String urlstring = const_urlstring( target, reqtid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, reqcnew);
+	String urlstring = const_urlstring( target, reqtid, reqfw, reqfh, reqrx, reqry, reqrw, reqrh, reqcid, reqcnew, reqJPP, reqJPT);
 	return GETrequest( urlstring);
     }
     
@@ -167,16 +170,24 @@ public class JPIPHttpClient
 	    
 	    Map<String,java.util.List<String>> headers = urlconn.getHeaderFields();
 	    java.util.List<String> hvaluelist;
+	    String hvalueline;
 	    
 	    String status = headers.get(null).get(0);
 	    
 	    System.err.println( status);
 	    if( !status.contains("OK"))
 		System.err.println( headers.get("Reason"));
-	    System.err.println( headers.get("Content-type"));
+	    
+	    hvalueline = headers.get("Content-type").get(0);
+	    System.err.println( hvalueline);
+
+	    if( hvalueline.endsWith("jpt-stream"))
+		JPTstream = true;
+	    else if( hvalueline.endsWith("jpp-stream"))
+		JPPstream = true;
 	    
 	    if(( hvaluelist = headers.get("JPIP-fsiz")) != null){
-		String hvalueline = hvaluelist.get(0);
+		hvalueline = hvaluelist.get(0);
 		fw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
 		fh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
 	
@@ -184,27 +195,27 @@ public class JPIPHttpClient
 	    }
       
 	    if(( hvaluelist = headers.get("JPIP-roff")) != null){
-		String hvalueline = hvaluelist.get(0);
+		hvalueline = hvaluelist.get(0);
 		rx = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
 		ry = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
 		System.err.println("rx,ry: " + rx + "," + ry);
 	    }
     
 	    if(( hvaluelist = headers.get("JPIP-rsiz")) != null){
-		String hvalueline = hvaluelist.get(0);
+		hvalueline = hvaluelist.get(0);
 		rw = Integer.valueOf( hvalueline.substring( 0, hvalueline.indexOf(','))).intValue();
 		rh = Integer.valueOf( hvalueline.substring( hvalueline.indexOf(',')+1 )).intValue();
 		System.err.println("rw,rh: " + rw + "," + rh);
 	    }
-    
+	    
 	    if(( hvaluelist = headers.get("JPIP-cnew")) != null){
-		String hvalueline = hvaluelist.get(0);
+		hvalueline = hvaluelist.get(0);
 		cid = hvalueline.substring( hvalueline.indexOf('=')+1, hvalueline.indexOf(','));
 		System.err.println("cid: " + cid);
 	    }
 
 	    if(( hvaluelist = headers.get("JPIP-tid")) != null){
-		String hvalueline = hvaluelist.get(0);
+		hvalueline = hvaluelist.get(0);
 		tid = hvalueline.substring( hvalueline.indexOf('=')+1);
 		System.err.println("tid: " + tid);
 	    }
@@ -270,7 +281,7 @@ public class JPIPHttpClient
 				    int reqfw, int reqfh, 
 				    int reqrx, int reqry, 
 				    int reqrw, int reqrh, 
-				    String reqcid, boolean reqcnew)
+				    String reqcid, boolean reqcnew, boolean reqJPP, boolean reqJPT)
     {
 	String urlstring = comURL;
 
@@ -313,9 +324,24 @@ public class JPIPHttpClient
 	    urlstring = urlstring.concat( "cnew=http");
 	}
 
-	if( !urlstring.endsWith("?"))
-	    urlstring = urlstring.concat( "&");
-	urlstring = urlstring.concat( "type=jpp-stream");
+	if( reqJPP && !JPTstream){
+	    if( !urlstring.endsWith("?"))
+		urlstring = urlstring.concat( "&");
+	    urlstring = urlstring.concat( "type=jpp-stream");
+	}
+	else if( reqJPT && !JPPstream){
+	    if( !urlstring.endsWith("?"))
+		urlstring = urlstring.concat( "&");
+	    urlstring = urlstring.concat( "type=jpt-stream");
+	}
+	else{ // remove this option later
+	    if( !urlstring.endsWith("?"))
+		urlstring = urlstring.concat( "&");
+	    if( JPTstream)
+		urlstring = urlstring.concat( "type=jpt-stream");
+	    else if( JPPstream)
+		urlstring = urlstring.concat( "type=jpp-stream");
+	}
 
 	return urlstring;
     }
diff --git a/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20110930.jar b/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20111010.jar
similarity index 54%
rename from applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20110930.jar
rename to applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20111010.jar
index 6c77243e..e2f78889 100644
Binary files a/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20110930.jar and b/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces-20111010.jar differ
diff --git a/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces.jar b/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces.jar
index dcd96580..8fbb188c 120000
--- a/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces.jar
+++ b/applications/jpip/opj_client/opj_viewer_xerces/dist/opj_viewer_xerces.jar
@@ -1 +1 @@
-opj_viewer_xerces-20110930.jar
\ No newline at end of file
+opj_viewer_xerces-20111010.jar
\ No newline at end of file
diff --git a/applications/jpip/opj_client/opj_viewer_xerces/src/ImageViewer.java b/applications/jpip/opj_client/opj_viewer_xerces/src/ImageViewer.java
index 9fab7f0a..0fa2a84e 100644
--- a/applications/jpip/opj_client/opj_viewer_xerces/src/ImageViewer.java
+++ b/applications/jpip/opj_client/opj_viewer_xerces/src/ImageViewer.java
@@ -40,8 +40,6 @@ import java.io.*;
 
 public class ImageViewer extends JPanel
 {  
-    private MML myMML;
-    private ResizeListener myRL;
     private ImageManager imgmanager;
     private int vw, vh;
     private int iw, ih;
@@ -54,12 +52,13 @@ public class ImageViewer extends JPanel
     private Rectangle rect = new Rectangle();
     private Rectangle roirect[] = null;
     private String roiname[] = null;
-      
-    public ImageViewer( String j2kfilename, ImageManager manager)
+
+    public ImageViewer( String j2kfilename, ImageManager manager, boolean session, boolean jppstream)      
     {
 	String str;
+	MML myMML;
 
-	this.setSize( 200, 200);
+	this.setSize( 170, 170);
 	Dimension asz = this.getSize();
     
 	vw = asz.width;
@@ -67,14 +66,14 @@ public class ImageViewer extends JPanel
     
 	setBackground(Color.black);
 	myMML = new MML(this);
-	myRL = new ResizeListener(this);
-
+	
 	imgmanager = manager;
-	img = imgmanager.getImage( j2kfilename, vw, vh);
+
+	img = imgmanager.getImage( j2kfilename, vw, vh, session, jppstream, !jppstream);
 
 	addMouseListener(myMML);
 	addMouseMotionListener(myMML);
-	addComponentListener(myRL);
+	addComponentListener( new ResizeListener(this));
     }
 
     public Image getImage()
@@ -87,8 +86,8 @@ public class ImageViewer extends JPanel
 	roirect = null;
 	roiname = null;
 
-	double scalex = vw/(double)rect.width;
-	double scaley = vh/(double)rect.height;
+	double scalex = (double)vw/(double)rect.width;
+	double scaley = (double)vh/(double)rect.height;
     
 	int fw = (int)(imgmanager.getFw()*scalex);
 	int fh = (int)(imgmanager.getFh()*scaley);
diff --git a/applications/jpip/opj_client/opj_viewer_xerces/src/ImageWindow.java b/applications/jpip/opj_client/opj_viewer_xerces/src/ImageWindow.java
index dd12eee2..cbf546cc 100644
--- a/applications/jpip/opj_client/opj_viewer_xerces/src/ImageWindow.java
+++ b/applications/jpip/opj_client/opj_viewer_xerces/src/ImageWindow.java
@@ -38,13 +38,13 @@ public class ImageWindow extends JFrame
     private OptionPanel optpanel;
     private ImageManager imgmanager;
     
-    public ImageWindow( String uri, String j2kfilename)
+    public ImageWindow( String uri, String j2kfilename, boolean session, boolean jppstream)
     {
 	super( j2kfilename);
 
 	imgmanager = new ImageManager( uri);
-    
-	imgviewer = new ImageViewer( j2kfilename, imgmanager);
+
+	imgviewer = new ImageViewer( j2kfilename, imgmanager, session, jppstream);
 	imgviewer.setOpaque(true); //content panes must be opaque
     
 	optpanel = new OptionPanel( imgmanager, imgviewer);
@@ -71,16 +71,26 @@ public class ImageWindow extends JFrame
     public static void main(String s[])
     {
 	String j2kfilename, uri;
+	boolean session, jppstream;
 
-	if(s.length > 0){
+	if(s.length >= 2){
 	    uri = s[0];
 	    j2kfilename = s[1];
+	    if( s.length > 2)
+		session = !s[2].equalsIgnoreCase( "stateless");
+	    else
+		session = true;
+
+	    if( s.length > 3)
+		jppstream = !s[3].equalsIgnoreCase( "JPT");
+	    else
+		jppstream = true;
 	}
 	else{
-	    System.out.println("Usage: java -jar opj_viewer.jar HTTP_server_URI imagefile.jp2");
+	    System.out.println("Usage: java -jar opj_viewer.jar HTTP_server_URI imagefile.jp2 [stateless/session] [JPT/JPP]");
 	    return;
 	}
-	ImageWindow frame = new ImageWindow( uri, j2kfilename);
+	ImageWindow frame = new ImageWindow( uri, j2kfilename, session, jppstream);
     
 	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    
diff --git a/applications/jpip/opj_server/opj_server.c b/applications/jpip/opj_server/opj_server.c
index a66a7b57..a9778cd4 100644
--- a/applications/jpip/opj_server/opj_server.c
+++ b/applications/jpip/opj_server/opj_server.c
@@ -115,15 +115,6 @@ int main(void)
       msgqueue_param_t *msgqueue;
 
       parse_query( query_string, &query_param); 
-      
-      switch( query_param.return_type){
-      case JPPstream:
-	fprintf( FCGI_stdout, "Content-type: image/jpp-stream\r\n");
-	break;
-      default:
-	fprintf( FCGI_stdout, "Content-type: image/jpt-stream\r\n");
-	break;
-      }
 
 #ifndef SERVER
       print_queryparam( query_param);
@@ -315,7 +306,7 @@ bool open_channel( query_param_t query_param,
     if( !(*cursession))
       *cursession = gene_session( sessionlist);
     if( !( cachemodel = search_cachemodel( target, (*cursession)->cachemodellist)))
-      if( !(cachemodel = gene_cachemodel( (*cursession)->cachemodellist, target)))
+      if( !(cachemodel = gene_cachemodel( (*cursession)->cachemodellist, target, query_param.return_type==JPPstream)))
 	return false;
   }
   else
@@ -406,7 +397,7 @@ bool gene_JPIPstream( query_param_t query_param,
   if( !cursession || !curchannel){ // stateless
     if( !target)
       return false;
-    if( !(cachemodel = gene_cachemodel( NULL, target)))
+    if( !(cachemodel = gene_cachemodel( NULL, target, query_param.return_type==JPPstream)))
       return false;
     *msgqueue = gene_msgqueue( true, cachemodel);
   }
@@ -416,6 +407,11 @@ bool gene_JPIPstream( query_param_t query_param,
     *msgqueue = gene_msgqueue( false, cachemodel);
   }
   
+  if( cachemodel->jppstream)
+    fprintf( FCGI_stdout, "Content-type: image/jpp-stream\r\n");
+  else
+    fprintf( FCGI_stdout, "Content-type: image/jpt-stream\r\n");
+
   codeidx = target->codeidx;
 
   //meta
@@ -467,13 +463,19 @@ void enqueue_imagedata( query_param_t query_param, msgqueue_param_t *msgqueue)
   range_param_t tile_Xrange, tile_Yrange;
   int u, v, tile_id;
   int xmin, xmax, ymin, ymax;
+  int numOfreslev;
 
   codeidx = msgqueue->cachemodel->target->codeidx;
 
+  if( !(msgqueue->cachemodel->jppstream)  &&  get_nmax( codeidx->tilepart) == 1) // normally not the case
+    numOfreslev = 1;
+  else
+    numOfreslev = codeidx->COD.numOfdecomp+1;
+
   imgreg  = map_viewin2imgreg( query_param.fx, query_param.fy, 
 			       query_param.rx, query_param.ry, query_param.rw, query_param.rh,
 			       codeidx->SIZ.XOsiz, codeidx->SIZ.YOsiz, codeidx->SIZ.Xsiz, codeidx->SIZ.Ysiz, 
-			       codeidx->COD.numOfdecomp+1);
+			       numOfreslev );
 
   for( u=0, tile_id=0; u<codeidx->SIZ.YTnum; u++){
     tile_Yrange = get_tile_Yrange( codeidx->SIZ, tile_id, imgreg.level);
@@ -496,7 +498,7 @@ void enqueue_imagedata( query_param_t query_param, msgqueue_param_t *msgqueue)
 	  // Tile completely contained within view-window
 	  // high priority
 	  //printf("Tile completely contained within view-window %d\n", tile_id);
-	  if( query_param.return_type == JPPstream){
+	  if( msgqueue->cachemodel->jppstream){
 	    enqueue_tileheader( tile_id, msgqueue);
 	    enqueue_allprecincts( tile_id, imgreg.level, query_param.lastcomp, query_param.comps, msgqueue);
 	  }
@@ -507,8 +509,9 @@ void enqueue_imagedata( query_param_t query_param, msgqueue_param_t *msgqueue)
 	  // Tile partially overlaps view-window
 	  // low priority
 	  //printf("Tile partially overlaps view-window %d\n", tile_id);
-	  if( query_param.return_type == JPPstream){
+	  if( msgqueue->cachemodel->jppstream){
 	    enqueue_tileheader( tile_id, msgqueue);
+
 	    xmin = tile_Xrange.minvalue >= imgreg.xosiz + imgreg.ox ? 0 : imgreg.xosiz + imgreg.ox - tile_Xrange.minvalue;
 	    xmax = tile_Xrange.maxvalue <= imgreg.xosiz + imgreg.ox + imgreg.sx ? tile_Xrange.maxvalue - tile_Xrange.minvalue -1 : imgreg.xosiz + imgreg.ox + imgreg.sx - tile_Xrange.minvalue -1;
 	    ymin = tile_Yrange.minvalue >= imgreg.yosiz + imgreg.oy ? 0 : imgreg.yosiz + imgreg.oy - tile_Yrange.minvalue;
@@ -543,9 +546,9 @@ void enqueue_precincts( int xmin, int xmax, int ymin, int ymax, int tile_id, int
 	XTsiz = get_tile_XSiz( codeidx->SIZ, tile_id, dec_lev);
 	YTsiz = get_tile_YSiz( codeidx->SIZ, tile_id, dec_lev);
 	
-	XPsiz = codeidx->COD.XPsiz[ res_lev];
-	YPsiz = codeidx->COD.YPsiz[ res_lev];
-	
+	XPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.XPsiz[ res_lev] : XTsiz;
+	YPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.YPsiz[ res_lev] : YTsiz;
+	  
 	for( u=0; u<ceil((double)YTsiz/(double)YPsiz); u++){
 	  yminP = u*YPsiz;
 	  ymaxP = (u+1)*YPsiz-1;
@@ -594,13 +597,12 @@ void enqueue_allprecincts( int tile_id, int level, int lastcomp, bool *comps, ms
 	
 	XTsiz = get_tile_XSiz( codeidx->SIZ, tile_id, dec_lev);
 	YTsiz = get_tile_YSiz( codeidx->SIZ, tile_id, dec_lev);
-
-	XPsiz = codeidx->COD.XPsiz[ res_lev];
-	YPsiz = codeidx->COD.YPsiz[ res_lev];
 	
-	for( i=0; i<ceil((double)YTsiz/(double)YPsiz)*ceil((double)XTsiz/(double)XPsiz); i++, seq_id++){
+	XPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.XPsiz[ res_lev] : XTsiz;
+	YPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.YPsiz[ res_lev] : YTsiz;
+	
+	for( i=0; i<ceil((double)YTsiz/(double)YPsiz)*ceil((double)XTsiz/(double)XPsiz); i++, seq_id++)
 	  enqueue_precinct( seq_id, tile_id, c, msgqueue);
-	}
       }
     }
 }
diff --git a/applications/jpip/tools/Makefile.nix b/applications/jpip/tools/Makefile.nix
index 707f3f9e..87fcda74 100644
--- a/applications/jpip/tools/Makefile.nix
+++ b/applications/jpip/tools/Makefile.nix
@@ -18,4 +18,3 @@ test_index: test_index.o $(LIBFNAME)
 
 clean:
 	rm -f $(ALL) *.o *~
-	make clean -C indexer -f Makefile.nix
diff --git a/applications/jpip/tools/jpip_to_j2k.c b/applications/jpip/tools/jpip_to_j2k.c
index 3eab0c3e..dfceb69f 100644
--- a/applications/jpip/tools/jpip_to_j2k.c
+++ b/applications/jpip/tools/jpip_to_j2k.c
@@ -88,9 +88,9 @@ int main(int argc,char *argv[])
   parse_JPIPstream( jpipstream, jpiplen, 0, msgqueue);
   
   //print_msgqueue( msgqueue);
-
-  j2kstream = recons_j2k( msgqueue, jpipstream, msgqueue->first->csn, 0, 0, &j2klen);
   
+  j2kstream = recons_j2k( msgqueue, jpipstream, msgqueue->first->csn, 0, 0, &j2klen);
+    
   delete_msgqueue( &msgqueue);
   free( jpipstream);