]> Creatis software - gdcm.git/blobdiff - src/gdcmPixelReadConvert.cxx
*** empty log message ***
[gdcm.git] / src / gdcmPixelReadConvert.cxx
index ef4d814ec939e506c7457e400b65ccacddccdc1c..8048fbab973366e52aa6191c59c46c40dc4c158d 100644 (file)
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmPixelReadConvert.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/06 13:35:38 $
-  Version:   $Revision: 1.13 $
+  Date:      $Date: 2005/01/17 03:05:55 $
+  Version:   $Revision: 1.30 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -24,6 +24,8 @@
 
 #include "gdcmDebug.h"
 #include "gdcmHeader.h"
+#include "gdcmGlobal.h"
+#include "gdcmTS.h"
 #include "gdcmPixelReadConvert.h"
 #include "gdcmDocEntry.h"
 #include "gdcmRLEFramesInfo.h"
@@ -36,30 +38,6 @@ namespace gdcm
 {
 #define str2num(str, typeNum) *((typeNum *)(str))
 
-// For JPEG 2000, body in file gdcmJpeg2000.cxx
-bool gdcm_read_JPEG2000_file (std::ifstream* fp, void* image_buffer);
-
-#define JOCTET uint8_t
-// For JPEG 8 Bits, body in file gdcmJpeg8.cxx
-bool gdcm_read_JPEG_file8 (std::ifstream* fp, void* image_buffer);
-bool gdcm_read_JPEG_memory8    (const JOCTET* buffer, const size_t buflen, 
-                                void* image_buffer,
-                                size_t *howManyRead, size_t *howManyWritten);
-//
-// For JPEG 12 Bits, body in file gdcmJpeg12.cxx
-bool gdcm_read_JPEG_file12 (std::ifstream* fp, void* image_buffer);
-bool gdcm_read_JPEG_memory12   (const JOCTET *buffer, const size_t buflen, 
-                                void* image_buffer,
-                                size_t *howManyRead, size_t *howManyWritten);
-
-// For JPEG 16 Bits, body in file gdcmJpeg16.cxx
-// Beware this is misleading there is no 16bits DCT algorithm, only
-// jpeg lossless compression exist in 16bits.
-bool gdcm_read_JPEG_file16 (std::ifstream* fp, void* image_buffer);
-bool gdcm_read_JPEG_memory16   (const JOCTET *buffer, const size_t buflen, 
-                                void* image_buffer,
-                                size_t *howManyRead, size_t *howManyWritten);
-
 
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
@@ -121,7 +99,7 @@ void PixelReadConvert::AllocateRaw()
  * \brief Read from file a 12 bits per pixel image and decompress it
  *        into a 16 bits per pixel image.
  */
-void PixelReadConvert::ReadAndDecompress12BitsTo16Bits( std::ifstreamfp )
+void PixelReadConvert::ReadAndDecompress12BitsTo16Bits( std::ifstream *fp )
                throw ( FormatError )
 {
    int nbPixels = XSize * YSize;
@@ -167,7 +145,7 @@ void PixelReadConvert::ReadAndDecompress12BitsTo16Bits( std::ifstream* fp )
 
 /**
  * \brief     Try to deal with RLE 16 Bits. 
- *            We assume the RLE has allready been parsed and loaded in
+ *            We assume the RLE has already been parsed and loaded in
  *            Raw (through \ref ReadAndDecompressJPEGFile ).
  *            We here need to make 16 Bits Pixels from Low Byte and
  *            High Byte 'Planes'...(for what it may mean)
@@ -216,10 +194,10 @@ bool PixelReadConvert::DecompressRLE16BitsFromRLE8Bits( int NumberOfFrames )
  * @param fp File Pointer: on entry the position should be the one of
  *        the fragment to be decoded.
  */
-bool PixelReadConvert::ReadAndDecompressRLEFragment( uint8_tsubRaw,
+bool PixelReadConvert::ReadAndDecompressRLEFragment( uint8_t *subRaw,
                                                  long fragmentSize,
                                                  long RawSegmentSize,
-                                                 std::ifstreamfp )
+                                                 std::ifstream *fp )
 {
    int8_t count;
    long numberOfOutputBytes = 0;
@@ -259,8 +237,7 @@ bool PixelReadConvert::ReadAndDecompressRLEFragment( uint8_t* subRaw,
                                                                                 
       if ( numberOfReadBytes > fragmentSize )
       {
-         dbg.Verbose(0, "PixelReadConvert::ReadAndDecompressRLEFragment: we "
-                        "read more bytes than the segment size.");
+         gdcmVerboseMacro( "Read more bytes than the segment size.");
          return false;
       }
    }
@@ -274,9 +251,9 @@ bool PixelReadConvert::ReadAndDecompressRLEFragment( uint8_t* subRaw,
  *            at which the pixel data should be copied
  * @return    Boolean
  */
-bool PixelReadConvert::ReadAndDecompressRLEFile( std::ifstreamfp )
+bool PixelReadConvert::ReadAndDecompressRLEFile( std::ifstream *fp )
 {
-   uint8_tsubRaw = Raw;
+   uint8_t *subRaw = Raw;
    long RawSegmentSize = XSize * YSize;
 
    // Loop on the frame[s]
@@ -315,14 +292,11 @@ void PixelReadConvert::ConvertSwapZone()
 
    if( BitsAllocated == 16 )
    {
-      uint16_tim16 = (uint16_t*)Raw;
+      uint16_t *im16 = (uint16_t*)Raw;
       switch( SwapCode )
       {
-         case 0:
-         case 12:
          case 1234:
             break;
-         case 21:
          case 3412:
          case 2143:
          case 4321:
@@ -332,8 +306,7 @@ void PixelReadConvert::ConvertSwapZone()
             }
             break;
          default:
-            dbg.Verbose( 0, "PixelReadConvert::ConvertSwapZone: SwapCode value "
-                            "(16 bits) not allowed." );
+            gdcmVerboseMacro("SwapCode value (16 bits) not allowed.");
       }
    }
    else if( BitsAllocated == 32 )
@@ -344,7 +317,6 @@ void PixelReadConvert::ConvertSwapZone()
       uint32_t* im32 = (uint32_t*)Raw;
       switch ( SwapCode )
       {
-         case 0:
          case 1234:
             break;
          case 4321:
@@ -379,8 +351,7 @@ void PixelReadConvert::ConvertSwapZone()
             }
             break;
          default:
-            dbg.Verbose( 0, "PixelReadConvert::ConvertSwapZone: SwapCode value "
-                            "(32 bits) not allowed." );
+            gdcmVerboseMacro("SwapCode value (32 bits) not allowed." );
       }
    }
 }
@@ -396,9 +367,9 @@ void PixelReadConvert::ConvertReorderEndianity()
    }
 
    // Special kludge in order to deal with xmedcon broken images:
-   if (  ( BitsAllocated == 16 )
-       && ( BitsStored < BitsAllocated )
-       && ( ! PixelSign ) )
+   if ( BitsAllocated == 16
+     && BitsStored < BitsAllocated
+     && !PixelSign )
    {
       int l = (int)( RawSize / ( BitsAllocated / 8 ) );
       uint16_t *deb = (uint16_t *)Raw;
@@ -416,59 +387,30 @@ void PixelReadConvert::ConvertReorderEndianity()
 
 /**
  * \brief     Reads from disk the Pixel Data of JPEG Dicom encapsulated
- *            file and decompress it. This funciton assumes that each
+ *            file and decompress it. This function assumes that each
  *            jpeg fragment contains a whole frame (jpeg file).
  * @param     fp File Pointer
  * @return    Boolean
  */
-bool PixelReadConvert::ReadAndDecompressJPEGFramesFromFile( std::ifstreamfp )
+bool PixelReadConvert::ReadAndDecompressJPEGFramesFromFile( std::ifstream *fp )
 {
-   uint8_t* localRaw = Raw;
+   // Pointer to the Raw image
+   uint8_t *localRaw = Raw;
+
+   // Precompute the offset localRaw will be shifted with
+   int length = XSize * YSize * SamplesPerPixel;
+   int numberBytes = BitsAllocated / 8;
+
    // Loop on the fragment[s]
    for( JPEGFragmentsInfo::JPEGFragmentsList::iterator
         it  = JPEGInfo->Fragments.begin();
         it != JPEGInfo->Fragments.end();
       ++it )
    {
-      fp->seekg( (*it)->Offset, std::ios::beg);
-
-      if ( BitsStored == 8)
-      {
-         // JPEG Lossy : call to IJG 6b
-         if ( ! gdcm_read_JPEG_file8( fp, localRaw ) )
-         {
-            return false;
-         }
-      }
-      else if ( BitsStored <= 12)
-      {
-         // Reading Fragment pixels
-         if ( ! gdcm_read_JPEG_file12 ( fp, localRaw ) )
-         {
-            return false;
-         }
-      }
-      else if ( BitsStored <= 16)
-      {
-         // Reading Fragment pixels
-         if ( ! gdcm_read_JPEG_file16 ( fp, localRaw ) )
-         {
-            return false;
-         }
-         //assert( IsJPEGLossless );
-      }
-      else
-      {
-         // other JPEG lossy not supported
-         dbg.Error("PixelReadConvert::ReadAndDecompressJPEGFile: unknown "
-                   "jpeg lossy compression ");
-         return false;
-      }
+      (*it)->DecompressJPEGFramesFromFile(fp, localRaw, BitsStored );
 
       // Advance to next free location in Raw 
       // for next fragment decompression (if any)
-      int length = XSize * YSize * SamplesPerPixel;
-      int numberBytes = BitsAllocated / 8;
 
       localRaw += length * numberBytes;
    }
@@ -485,81 +427,19 @@ bool PixelReadConvert::ReadAndDecompressJPEGFramesFromFile( std::ifstream* fp )
  * @return    Boolean
  */
 bool PixelReadConvert::
-ReadAndDecompressJPEGSingleFrameFragmentsFromFile( std::ifstreamfp )
+ReadAndDecompressJPEGSingleFrameFragmentsFromFile( std::ifstream *fp )
 {
    // Loop on the fragment[s] to get total length
-   size_t totalLength = 0;
-   JPEGFragmentsInfo::JPEGFragmentsList::iterator it;
-   for( it  = JPEGInfo->Fragments.begin();
-        it != JPEGInfo->Fragments.end();
-        ++it )
-   {
-      totalLength += (*it)->Length;
-   }
+   size_t totalLength = JPEGInfo->GetFragmentsLength();
 
    // Concatenate the jpeg fragments into a local buffer
    JOCTET *buffer = new JOCTET [totalLength];
-   JOCTET *p = buffer;
-
-   // Loop on the fragment[s]
-   for( it  = JPEGInfo->Fragments.begin();
-        it != JPEGInfo->Fragments.end();
-        ++it )
-   {
-      fp->seekg( (*it)->Offset, std::ios::beg);
-      size_t len = (*it)->Length;
-      fp->read((char *)p,len);
-      p += len;
-   }
+   // Fill in the buffer:
+   JPEGInfo->ReadAllFragments(fp, buffer);
 
-   size_t howManyRead = 0;
-   size_t howManyWritten = 0;
-   
-   if ( BitsStored == 8)
-   {
-      if ( ! gdcm_read_JPEG_memory8( buffer, totalLength, Raw,
-                                     &howManyRead, &howManyWritten ) ) 
-      {
-         dbg.Error(
-            "PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg8 "
-            );
-         delete [] buffer;
-         return false;
-      }
-   }
-   else if ( BitsStored <= 12)
-   {
-      if ( ! gdcm_read_JPEG_memory12( buffer, totalLength, Raw,
-                                      &howManyRead, &howManyWritten ) ) 
-      {
-         dbg.Error(
-            "PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg12 "
-            );
-            delete [] buffer;
-            return false;
-      }
-   }
-   else if ( BitsStored <= 16)
-   {
-      
-      if ( ! gdcm_read_JPEG_memory16( buffer, totalLength, Raw,
-                                      &howManyRead, &howManyWritten ) ) 
-      {
-         dbg.Error(
-            "PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg16 "
-            );
-         delete [] buffer;
-         return false;
-      }
-   }
-   else
-   {
-      // other JPEG lossy not supported
-      dbg.Error("PixelConvert::ReadAndDecompressJPEGFile: unknown "
-                "jpeg lossy compression ");
-      delete [] buffer;
-      return false;
-   }      
+   // kludge: // FIXME
+   JPEGFragmentsInfo::JPEGFragmentsList::const_iterator it = JPEGInfo->Fragments.begin();
+   (*it)->DecompressJPEGSingleFrameFragmentsFromFile(buffer, totalLength, Raw, BitsStored);
 
    // free local buffer
    delete [] buffer;
@@ -577,37 +457,21 @@ ReadAndDecompressJPEGSingleFrameFragmentsFromFile( std::ifstream* fp )
  * @return    Boolean
  */
 bool PixelReadConvert::
-ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstreamfp )
+ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstream *fp )
 {
    // Loop on the fragment[s] to get total length
-   size_t totalLength = 0;
-   JPEGFragmentsInfo::JPEGFragmentsList::iterator it;
-   for( it  = JPEGInfo->Fragments.begin();
-        it != JPEGInfo->Fragments.end();
-        ++it )
-   {
-      totalLength += (*it)->Length;
-   }
+   size_t totalLength = JPEGInfo->GetFragmentsLength();
 
    // Concatenate the jpeg fragments into a local buffer
    JOCTET *buffer = new JOCTET [totalLength];
-   JOCTET *p = buffer;
-
-   // Loop on the fragment[s]
-   for( it  = JPEGInfo->Fragments.begin();
-        it != JPEGInfo->Fragments.end();
-        ++it )
-   {
-      fp->seekg( (*it)->Offset, std::ios::beg);
-      size_t len = (*it)->Length;
-      fp->read((char *)p,len);
-      p+=len;
-   }
+   // Fill in the buffer:
+   JPEGInfo->ReadAllFragments(fp, buffer);
 
    size_t howManyRead = 0;
    size_t howManyWritten = 0;
    size_t fragmentLength = 0;
    
+   JPEGFragmentsInfo::JPEGFragmentsList::const_iterator it;
    for( it  = JPEGInfo->Fragments.begin() ;
         (it != JPEGInfo->Fragments.end()) && (howManyRead < totalLength);
         ++it )
@@ -615,50 +479,8 @@ ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstream* fp )
       fragmentLength += (*it)->Length;
       
       if (howManyRead > fragmentLength) continue;
-
-      if ( BitsStored == 8)
-      {
-        if ( ! gdcm_read_JPEG_memory8( buffer+howManyRead, totalLength-howManyRead,
-                                     Raw+howManyWritten,
-                                     &howManyRead, &howManyWritten ) ) 
-          {
-            dbg.Error("PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg8 ");
-            delete [] buffer;
-            return false;
-          }
-      }
-      else if ( BitsStored <= 12)
-      {
-      
-        if ( ! gdcm_read_JPEG_memory12( buffer+howManyRead, totalLength-howManyRead,
-                                      Raw+howManyWritten,
-                                      &howManyRead, &howManyWritten ) ) 
-          {
-            dbg.Error("PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg12 ");
-            delete [] buffer;
-            return false;
-         }
-      }
-      else if ( BitsStored <= 16)
-      {
       
-        if ( ! gdcm_read_JPEG_memory16( buffer+howManyRead, totalLength-howManyRead,
-                                      Raw+howManyWritten,
-                                      &howManyRead, &howManyWritten ) ) 
-          {
-            dbg.Error("PixelConvert::ReadAndDecompressJPEGFile: failed to read jpeg16 ");
-            delete [] buffer;
-            return false;
-          }
-      }
-      else
-      {
-         // other JPEG lossy not supported
-         dbg.Error("PixelConvert::ReadAndDecompressJPEGFile: unknown "
-                   "jpeg lossy compression ");
-         delete [] buffer;
-         return false;
-      }
+      (*it)->DecompressJPEGFragmentedFramesFromFile(buffer, Raw, BitsStored, howManyRead, howManyWritten, totalLength);
       
       if (howManyRead < fragmentLength)
          howManyRead = fragmentLength;
@@ -676,12 +498,12 @@ ReadAndDecompressJPEGFragmentedFramesFromFile( std::ifstream* fp )
  * @param     fp File Pointer
  * @return    Boolean
  */
-bool PixelReadConvert::ReadAndDecompressJPEGFile( std::ifstreamfp )
+bool PixelReadConvert::ReadAndDecompressJPEGFile( std::ifstream *fp )
 {
    if ( IsJPEG2000 )
    {
       fp->seekg( (*JPEGInfo->Fragments.begin())->Offset, std::ios::beg);
-      if ( ! gdcm_read_JPEG2000_file( fp,Raw ) )
+//      if ( ! gdcm_read_JPEG2000_file( fp,Raw ) )
          return false;
    }
 
@@ -738,9 +560,8 @@ bool PixelReadConvert::ConvertReArrangeBits() throw ( FormatError )
       }
       else
       {
-         dbg.Verbose(0, "PixelReadConvert::ConvertReArrangeBits: weird image");
-         throw FormatError( "PixelReadConvert::ConvertReArrangeBits()",
-                                "weird image !?" );
+         gdcmVerboseMacro("Weird image");
+         throw FormatError( "Weird image !?" );
       }
    }
    return true;
@@ -752,8 +573,8 @@ bool PixelReadConvert::ConvertReArrangeBits() throw ( FormatError )
  */
 void PixelReadConvert::ConvertYcBcRPlanesToRGBPixels()
 {
-   uint8_tlocalRaw = Raw;
-   uint8_tcopyRaw = new uint8_t[ RawSize ];
+   uint8_t *localRaw = Raw;
+   uint8_t *copyRaw = new uint8_t[ RawSize ];
    memmove( copyRaw, localRaw, RawSize );
 
    // to see the tricks about YBR_FULL, YBR_FULL_422,
@@ -764,9 +585,9 @@ void PixelReadConvert::ConvertYcBcRPlanesToRGBPixels()
    int l        = XSize * YSize;
    int nbFrames = ZSize;
 
-   uint8_ta = copyRaw;
-   uint8_tb = copyRaw + l;
-   uint8_tc = copyRaw + l + l;
+   uint8_t *a = copyRaw;
+   uint8_t *b = copyRaw + l;
+   uint8_t *c = copyRaw + l + l;
    double R, G, B;
 
    /// \todo : Replace by the 'well known' integer computation
@@ -806,8 +627,8 @@ void PixelReadConvert::ConvertYcBcRPlanesToRGBPixels()
  */
 void PixelReadConvert::ConvertRGBPlanesToRGBPixels()
 {
-   uint8_tlocalRaw = Raw;
-   uint8_tcopyRaw = new uint8_t[ RawSize ];
+   uint8_t *localRaw = Raw;
+   uint8_t *copyRaw = new uint8_t[ RawSize ];
    memmove( copyRaw, localRaw, RawSize );
 
    int l = XSize * YSize * ZSize;
@@ -825,7 +646,7 @@ void PixelReadConvert::ConvertRGBPlanesToRGBPixels()
    delete[] copyRaw;
 }
 
-bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstreamfp )
+bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream *fp )
 {
    // ComputeRawAndRGBSizes is already made by 
    // ::GrabInformationsFromHeader. So, the structure sizes are
@@ -836,16 +657,14 @@ bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream* fp )
    //// First stage: get our hands on the Pixel Data.
    if ( !fp )
    {
-      dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                      "unavailable file pointer." );
+      gdcmVerboseMacro( "Unavailable file pointer." );
       return false;
    }
 
    fp->seekg( PixelOffset, std::ios::beg );
-   if( fp->fail() || fp->eof()) //Fp->gcount() == 1
+   if( fp->fail() || fp->eof())
    {
-      dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                      "unable to find PixelOffset in file." );
+      gdcmVerboseMacro( "Unable to find PixelOffset in file." );
       return false;
    }
 
@@ -865,8 +684,7 @@ bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream* fp )
       // variable). But RawSize is the right size of the image !
       if( PixelDataLength != RawSize)
       {
-         dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                      "Mismatch between PixelReadConvert and RawSize." );
+         gdcmVerboseMacro( "Mismatch between PixelReadConvert and RawSize." );
       }
       if( PixelDataLength > RawSize)
       {
@@ -877,10 +695,9 @@ bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream* fp )
          fp->read( (char*)Raw, PixelDataLength);
       }
 
-      if ( fp->fail() || fp->eof())//Fp->gcount() == 1
+      if ( fp->fail() || fp->eof())
       {
-         dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                         "reading of Raw pixel data failed." );
+         gdcmVerboseMacro( "Reading of Raw pixel data failed." );
          return false;
       }
    } 
@@ -888,8 +705,7 @@ bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream* fp )
    {
       if ( ! ReadAndDecompressRLEFile( fp ) )
       {
-         dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                         "RLE decompressor failed." );
+         gdcmVerboseMacro( "RLE decompressor failed." );
          return false;
       }
    }
@@ -898,8 +714,7 @@ bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream* fp )
       // Default case concerns JPEG family
       if ( ! ReadAndDecompressJPEGFile( fp ) )
       {
-         dbg.Verbose( 0, "PixelReadConvert::ReadAndDecompressPixelData: "
-                         "JPEG decompressor failed." );
+         gdcmVerboseMacro( "JPEG decompressor failed." );
          return false;
       }
    }
@@ -940,7 +755,7 @@ void PixelReadConvert::ConvertHandleColor()
    // formated Dicom) files (e.g. gdcmData/US-PAL-8-10x-echo.dcm) we encounter:
    //     - "Planar Configuration" = 0,
    //     - "Photometric Interpretation" = "PALETTE COLOR".
-   // Hence gdcm shall use the folowing "heuristic" in order to be tolerant
+   // Hence gdcm will use the folowing "heuristic" in order to be tolerant
    // towards Dicom-non-conformance files:
    //   << whatever the "Planar Configuration" value might be, a
    //      "Photometric Interpretation" set to "PALETTE COLOR" forces
@@ -1022,7 +837,7 @@ void PixelReadConvert::ComputeRawAndRGBSizes()
    }
 }
 
-void PixelReadConvert::GrabInformationsFromHeader( Headerheader )
+void PixelReadConvert::GrabInformationsFromHeader( Header *header )
 {
    // Number of Bits Allocated for storing a Pixel is defaulted to 16
    // when absent from the header.
@@ -1054,17 +869,17 @@ void PixelReadConvert::GrabInformationsFromHeader( Header* header )
    PixelSize = header->GetPixelSize();
    PixelSign = header->IsSignedPixelData();
    SwapCode  = header->GetSwapCode();
-   TransferSyntaxType ts = header->GetTransferSyntax();
+   std::string ts = header->GetTransferSyntax();
    IsRaw =
         ( ! header->IsDicomV3() )
-     || ts == ImplicitVRLittleEndian
-     || ts == ImplicitVRLittleEndianDLXGE
-     || ts == ExplicitVRLittleEndian
-     || ts == ExplicitVRBigEndian
-     || ts == DeflatedExplicitVRLittleEndian;
-   IsJPEG2000     = header->IsJPEG2000();
-   IsJPEGLossless = header->IsJPEGLossless();
-   IsRLELossless  =  ( ts == RLELossless );
+     || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRLittleEndian
+     || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ImplicitVRLittleEndianDLXGE
+     || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRLittleEndian
+     || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::ExplicitVRBigEndian
+     || Global::GetTS()->GetSpecialTransferSyntax(ts) == TS::DeflatedExplicitVRLittleEndian;
+   IsJPEG2000     = Global::GetTS()->IsJPEG2000(ts);
+   IsJPEGLossless = Global::GetTS()->IsJPEGLossless(ts);
+   IsRLELossless  =  Global::GetTS()->IsRLELossless(ts);
    PixelOffset     = header->GetPixelOffset();
    PixelDataLength = header->GetPixelAreaLength();
    RLEInfo  = header->GetRLEInfo();
@@ -1081,9 +896,9 @@ void PixelReadConvert::GrabInformationsFromHeader( Header* header )
    if ( HasLUT )
    {
       // Just in case some access to a Header element requires disk access.
-      LutRedDescriptor   = header->GetEntryByNumber( 0x0028, 0x1101 );
-      LutGreenDescriptor = header->GetEntryByNumber( 0x0028, 0x1102 );
-      LutBlueDescriptor  = header->GetEntryByNumber( 0x0028, 0x1103 );
+      LutRedDescriptor   = header->GetEntry( 0x0028, 0x1101 );
+      LutGreenDescriptor = header->GetEntry( 0x0028, 0x1102 );
+      LutBlueDescriptor  = header->GetEntry( 0x0028, 0x1103 );
    
       // Depending on the value of Document::MAX_SIZE_LOAD_ELEMENT_VALUE
       // [ refer to invocation of Document::SetMaxSizeLoadEntry() in
@@ -1091,7 +906,7 @@ void PixelReadConvert::GrabInformationsFromHeader( Header* header )
       // [Bin|Val]Entry occurence migth have been hindered (read simply NOT
       // loaded). Hence, we first try to obtain the LUTs data from the header
       // and when this fails we read the LUTs data directely from disk.
-      /// \todo Reading a [Bin|Val]Entry directly from disk is a kludge.
+      /// \TODO Reading a [Bin|Val]Entry directly from disk is a kludge.
       ///       We should NOT bypass the [Bin|Val]Entry class. Instead
       ///       an access to an UNLOADED content of a [Bin|Val]Entry occurence
       ///       (e.g. BinEntry::GetBinArea()) should force disk access from
@@ -1101,29 +916,26 @@ void PixelReadConvert::GrabInformationsFromHeader( Header* header )
    
       ////// Red round
       header->LoadEntryBinArea(0x0028, 0x1201);
-      LutRedData = (uint8_t*)header->GetEntryBinAreaByNumber( 0x0028, 0x1201 );
+      LutRedData = (uint8_t*)header->GetEntryBinArea( 0x0028, 0x1201 );
       if ( ! LutRedData )
       {
-         dbg.Verbose(0, "PixelReadConvert::GrabInformationsFromHeader: "
-                         "unable to read red LUT data" );
+         gdcmVerboseMacro( "Unable to read Red LUT data" );
       }
 
       ////// Green round:
       header->LoadEntryBinArea(0x0028, 0x1202);
-      LutGreenData = (uint8_t*)header->GetEntryBinAreaByNumber(0x0028, 0x1202 );
+      LutGreenData = (uint8_t*)header->GetEntryBinArea(0x0028, 0x1202 );
       if ( ! LutGreenData)
       {
-         dbg.Verbose(0, "PixelReadConvert::GrabInformationsFromHeader: "
-                        "unable to read green LUT data" );
+         gdcmVerboseMacro( "Unable to read Green LUT data" );
       }
 
       ////// Blue round:
       header->LoadEntryBinArea(0x0028, 0x1203);
-      LutBlueData = (uint8_t*)header->GetEntryBinAreaByNumber( 0x0028, 0x1203 );
+      LutBlueData = (uint8_t*)header->GetEntryBinArea( 0x0028, 0x1203 );
       if ( ! LutBlueData )
       {
-         dbg.Verbose(0, "PixelReadConvert::GrabInformationsFromHeader: "
-                        "unable to read blue LUT data" );
+         gdcmVerboseMacro( "Unable to read Blue LUT data" );
       }
    }
 
@@ -1176,7 +988,7 @@ void PixelReadConvert::BuildLUTRGBA()
                         &lengthR, &debR, &nbitsR );
    if( nbRead != 3 )
    {
-      dbg.Verbose(0, "PixelReadConvert::BuildLUTRGBA: wrong red LUT descriptor");
+      gdcmVerboseMacro( "Wrong Red LUT descriptor" );
    }
                                                                                 
    int lengthG;  // Green LUT length in Bytes
@@ -1187,7 +999,7 @@ void PixelReadConvert::BuildLUTRGBA()
                     &lengthG, &debG, &nbitsG );
    if( nbRead != 3 )
    {
-      dbg.Verbose(0, "PixelReadConvert::BuildLUTRGBA: wrong green LUT descriptor");
+      gdcmVerboseMacro( "Wrong Green LUT descriptor" );
    }
                                                                                 
    int lengthB;  // Blue LUT length in Bytes
@@ -1198,7 +1010,7 @@ void PixelReadConvert::BuildLUTRGBA()
                     &lengthB, &debB, &nbitsB );
    if( nbRead != 3 )
    {
-      dbg.Verbose(0, "PixelReadConvert::BuildLUTRGBA: wrong blue LUT descriptor");
+      gdcmVerboseMacro( "Wrong Blue LUT descriptor" );
    }
                                                                                 
    ////////////////////////////////////////////////////////
@@ -1233,7 +1045,7 @@ void PixelReadConvert::BuildLUTRGBA()
    // if it works, we shall have to check the 3 Palettes
    // to see which byte is ==0 (first one, or second one)
    // and fix the code
-   // We give up the checking to avoid some (useless ?)overhead
+   // We give up the checking to avoid some (useless ?) overhead
    // (optimistic asumption)
    int i;
    uint8_t* a = LutRGBA + 0;
@@ -1302,21 +1114,12 @@ bool PixelReadConvert::BuildRGBImage()
    return true;
 }
 
-/**
- * \brief        Print self.
- * @param os     Stream to print to.
- */
-void PixelReadConvert::Print( std::ostream &os )
-{
-   Print("",os);
-}
-
 /**
  * \brief        Print self.
  * @param indent Indentation string to be prepended during printing.
  * @param os     Stream to print to.
  */
-void PixelReadConvert::Print( std::string indent, std::ostream &os )
+void PixelReadConvert::Print( std::ostream &os, std::string const & indent )
 {
    os << indent
       << "--- Pixel information -------------------------"
@@ -1332,12 +1135,11 @@ void PixelReadConvert::Print( std::string indent, std::ostream &os )
    {
       if ( RLEInfo )
       {
-         RLEInfo->Print( indent, os );
+         RLEInfo->Print( os, indent );
       }
       else
       {
-         dbg.Verbose(0, "PixelReadConvert::Print: set as RLE file "
-                        "but NO RLEinfo present.");
+         gdcmVerboseMacro("Set as RLE file but NO RLEinfo present.");
       }
    }
 
@@ -1345,12 +1147,11 @@ void PixelReadConvert::Print( std::string indent, std::ostream &os )
    {
       if ( JPEGInfo )
       {
-         JPEGInfo->Print( indent, os );
+         JPEGInfo->Print( os, indent );
       }
       else
       {
-         dbg.Verbose(0, "PixelReadConvert::Print: set as JPEG file "
-                        "but NO JPEGinfo present.");
+         gdcmVerboseMacro("Set as JPEG file but NO JPEGinfo present.");
       }
    }
 }