Program: gdcm
Module: $RCSfile: gdcmPixelReadConvert.cxx,v $
Language: C++
- Date: $Date: 2005/01/11 23:26:55 $
- Version: $Revision: 1.23 $
+ Date: $Date: 2005/01/26 16:28:58 $
+ Version: $Revision: 1.36 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
=========================================================================*/
-////////////////// TEMPORARY NOTE
-// look for "fixMem" and convert that to a member of this class
-// Removing the prefix fixMem and dealing with allocations should do the trick
-//
-// grep PixelReadConvert everywhere and clean up !
-
#include "gdcmDebug.h"
-#include "gdcmHeader.h"
+#include "gdcmFile.h"
#include "gdcmGlobal.h"
#include "gdcmTS.h"
#include "gdcmPixelReadConvert.h"
{
#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
void PixelReadConvert::Squeeze()
{
if ( RGB )
- {
delete [] RGB;
- }
RGB = 0;
if ( Raw )
- {
delete [] Raw;
- }
Raw = 0;
if ( LutRGBA )
- {
delete [] LutRGBA;
- }
LutRGBA = 0;
}
void PixelReadConvert::AllocateRGB()
{
- if ( RGB ) {
+ if ( RGB )
delete [] RGB;
- }
- RGB = new uint8_t[ RGBSize ];
+ RGB = new uint8_t[RGBSize];
}
void PixelReadConvert::AllocateRaw()
{
- if ( Raw ) {
+ if ( Raw )
delete [] Raw;
- }
- Raw = new uint8_t[ RawSize ];
+ Raw = new uint8_t[RawSize];
}
/**
/**
* \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)
// per pixel we cannot work in place within Raw and hence
// we copy it in a safe place, say copyRaw.
- uint8_t* copyRaw = new uint8_t[ rawSize * 2 ];
+ uint8_t* copyRaw = new uint8_t[rawSize * 2];
memmove( copyRaw, Raw, rawSize * 2 );
uint8_t* x = Raw;
/**
* \brief Implementation of the RLE decoding algorithm for decompressing
* a RLE fragment. [refer to PS 3.5-2003, section G.3.2 p 86]
- * @param subRaw Sub region of \ref Raw where the de
- * decoded fragment should be placed.
+ * @param subRaw Sub region of \ref Raw where the decoded fragment
+ * should be placed.
* @param fragmentSize The length of the binary fragment as found on the disk.
* @param RawSegmentSize The expected length of the fragment ONCE
* Raw.
++it )
{
// Loop on the fragments
- for( unsigned int k = 1; k <= (*it)->NumberFragments; k++ )
+ for( unsigned int k = 1; k <= (*it)->GetNumberOfFragments(); k++ )
{
- fp->seekg( (*it)->Offset[k] , std::ios::beg );
+ fp->seekg( (*it)->GetOffset(k) , std::ios::beg );
(void)ReadAndDecompressRLEFragment( subRaw,
- (*it)->Length[k],
+ (*it)->GetLength(k),
RawSegmentSize,
fp );
subRaw += RawSegmentSize;
case 3412:
case 2143:
case 4321:
-#ifndef GDCM_WORDS_BIGENDIAN
for( i = 0; i < RawSize / 2; i++ )
{
im16[i]= (im16[i] >> 8) | (im16[i] << 8 );
}
-#endif //GDCM_WORDS_BIGENDIAN
break;
default:
gdcmVerboseMacro("SwapCode value (16 bits) not allowed.");
}
/**
- * \brief Deal with endianity i.e. re-arange bytes inside the integer
+ * \brief Deal with endianness i.e. re-arange bytes inside the integer
*/
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;
/**
* \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::ifstream *fp )
{
- uint8_t *localRaw = Raw;
- // 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;
- }
- //gdcmAssertMacro( IsJPEGLossless );
- }
- else
- {
- // other JPEG lossy not supported
- gdcmErrorMacro( "Unknown jpeg lossy compression ");
- return false;
- }
-
- // 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;
- }
+ // 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 )
+// {
+// (*it)->DecompressJPEGFramesFromFile(fp, localRaw, BitsStored );
+//
+// // Advance to next free location in Raw
+// // for next fragment decompression (if any)
+//
+// localRaw += length * numberBytes;
+// }
+ JPEGInfo->DecompressJPEGFramesFromFile(fp, Raw, BitsStored, numberBytes, length );
return true;
}
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;
+ // Fill in the buffer:
+ JPEGInfo->ReadAllFragments(fp, 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;
- }
-
- size_t howManyRead = 0;
- size_t howManyWritten = 0;
-
- if ( BitsStored == 8)
- {
- if ( ! gdcm_read_JPEG_memory8( buffer, totalLength, Raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg8 ");
- delete [] buffer;
- return false;
- }
- }
- else if ( BitsStored <= 12)
- {
- if ( ! gdcm_read_JPEG_memory12( buffer, totalLength, Raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg12 ");
- delete [] buffer;
- return false;
- }
- }
- else if ( BitsStored <= 16)
- {
-
- if ( ! gdcm_read_JPEG_memory16( buffer, totalLength, Raw,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "Failed to read jpeg16 ");
- delete [] buffer;
- return false;
- }
- }
- else
- {
- // other JPEG lossy not supported
- gdcmErrorMacro( "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;
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 )
{
- fragmentLength += (*it)->Length;
+ fragmentLength += (*it)->GetLength();
if (howManyRead > fragmentLength) continue;
-
- if ( BitsStored == 8)
- {
- if ( ! gdcm_read_JPEG_memory8( buffer+howManyRead, totalLength-howManyRead,
- Raw+howManyWritten,
- &howManyRead, &howManyWritten ) )
- {
- gdcmErrorMacro( "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 ) )
- {
- gdcmErrorMacro( "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 ) )
- {
- gdcmErrorMacro( "Failed to read jpeg16 ");
- delete [] buffer;
- return false;
- }
- }
- else
- {
- // other JPEG lossy not supported
- gdcmErrorMacro( "Unknown jpeg lossy compression ");
- delete [] buffer;
- return false;
- }
+ (*it)->DecompressJPEGFragmentedFramesFromFile(buffer, Raw, BitsStored, howManyRead, howManyWritten, totalLength);
if (howManyRead < fragmentLength)
howManyRead = fragmentLength;
{
if ( IsJPEG2000 )
{
- fp->seekg( (*JPEGInfo->Fragments.begin())->Offset, std::ios::beg);
- if ( ! gdcm_read_JPEG2000_file( fp,Raw ) )
+ gdcmVerboseMacro( "Sorry, JPEG2000 not yet taken into account" );
+ fp->seekg( (*JPEGInfo->Fragments.begin())->GetOffset(), std::ios::beg);
+// if ( ! gdcm_read_JPEG2000_file( fp,Raw ) )
+ gdcmVerboseMacro( "Wrong Blue LUT descriptor" );
+ return false;
+ }
+
+ if ( IsJPEGLS )
+ {
+ gdcmVerboseMacro( "Sorry, JPEG-LS not yet taken into account" );
+ fp->seekg( (*JPEGInfo->Fragments.begin())->GetOffset(), std::ios::beg);
+// if ( ! gdcm_read_JPEGLS_file( fp,Raw ) )
return false;
}
}
else if (JPEGInfo->Fragments.size() == (size_t)ZSize)
{
+ }
+// if ( ( ZSize == 1 ) && ( JPEGInfo->Fragments.size() > 1 ) )
+// {
+// // we have one frame split into several fragments
+// // we will pack those fragments into a single buffer and
+// // read from it
+// return ReadAndDecompressJPEGSingleFrameFragmentsFromFile( fp );
+// }
+// else if (JPEGInfo->Fragments.size() == (size_t)ZSize)
+// {
// suppose each fragment is a frame
return ReadAndDecompressJPEGFramesFromFile( fp );
- }
- else
- {
- // The dicom image contains frames containing fragments of images
- // a more complex algorithm :-)
- return ReadAndDecompressJPEGFragmentedFramesFromFile( fp );
- }
+// }
+// else
+// {
+// // The dicom image contains frames containing fragments of images
+// // a more complex algorithm :-)
+// return ReadAndDecompressJPEGFragmentedFramesFromFile( fp );
+// }
}
/**
}
/**
- * \brief Convert (Y plane, cB plane, cR plane) to RGB pixels
+ * \brief Convert (cY plane, cB plane, cR plane) to RGB pixels
* \warning Works on all the frames at a time
*/
void PixelReadConvert::ConvertYcBcRPlanesToRGBPixels()
bool PixelReadConvert::ReadAndDecompressPixelData( std::ifstream *fp )
{
// ComputeRawAndRGBSizes is already made by
- // ::GrabInformationsFromHeader. So, the structure sizes are
+ // ::GrabInformationsFromfile. So, the structure sizes are
// correct
Squeeze();
else if ( IsRaw )
{
// This problem can be found when some obvious informations are found
- // after the field containing the image datas. In this case, these
- // bad datas are added to the size of the image (in the PixelDataLength
+ // after the field containing the image data. In this case, these
+ // bad data are added to the size of the image (in the PixelDataLength
// variable). But RawSize is the right size of the image !
if( PixelDataLength != RawSize)
{
// 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
}
}
-void PixelReadConvert::GrabInformationsFromHeader( Header *header )
+void PixelReadConvert::GrabInformationsFromFile( File *file )
{
// Number of Bits Allocated for storing a Pixel is defaulted to 16
- // when absent from the header.
- BitsAllocated = header->GetBitsAllocated();
+ // when absent from the file.
+ BitsAllocated = file->GetBitsAllocated();
if ( BitsAllocated == 0 )
{
BitsAllocated = 16;
}
- // Number of "Bits Stored" defaulted to number of "Bits Allocated"
- // when absent from the header.
- BitsStored = header->GetBitsStored();
+ // Number of "Bits Stored", defaulted to number of "Bits Allocated"
+ // when absent from the file.
+ BitsStored = file->GetBitsStored();
if ( BitsStored == 0 )
{
BitsStored = BitsAllocated;
}
- // High Bit Position
- HighBitPosition = header->GetHighBitPosition();
+ // High Bit Position, defaulted to "Bits Allocated" - 1
+ HighBitPosition = file->GetHighBitPosition();
if ( HighBitPosition == 0 )
{
HighBitPosition = BitsAllocated - 1;
}
- XSize = header->GetXSize();
- YSize = header->GetYSize();
- ZSize = header->GetZSize();
- SamplesPerPixel = header->GetSamplesPerPixel();
- PixelSize = header->GetPixelSize();
- PixelSign = header->IsSignedPixelData();
- SwapCode = header->GetSwapCode();
- std::string ts = header->GetTransferSyntax();
+ XSize = file->GetXSize();
+ YSize = file->GetYSize();
+ ZSize = file->GetZSize();
+ SamplesPerPixel = file->GetSamplesPerPixel();
+ PixelSize = file->GetPixelSize();
+ PixelSign = file->IsSignedPixelData();
+ SwapCode = file->GetSwapCode();
+ std::string ts = file->GetTransferSyntax();
IsRaw =
- ( ! header->IsDicomV3() )
+ ( ! file->IsDicomV3() )
|| 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();
- JPEGInfo = header->GetJPEGInfo();
-
- PlanarConfiguration = header->GetPlanarConfiguration();
- IsMonochrome = header->IsMonochrome();
- IsPaletteColor = header->IsPaletteColor();
- IsYBRFull = header->IsYBRFull();
+
+ IsJPEG2000 = Global::GetTS()->IsJPEG2000(ts);
+ IsJPEGLS = Global::GetTS()->IsJPEGLS(ts);
+ IsJPEGLossy = Global::GetTS()->IsJPEGLossy(ts);
+ IsJPEGLossless = Global::GetTS()->IsJPEGLossless(ts);
+ IsRLELossless = Global::GetTS()->IsRLELossless(ts);
+
+ PixelOffset = file->GetPixelOffset();
+ PixelDataLength = file->GetPixelAreaLength();
+ RLEInfo = file->GetRLEInfo();
+ JPEGInfo = file->GetJPEGInfo();
+
+ PlanarConfiguration = file->GetPlanarConfiguration();
+ IsMonochrome = file->IsMonochrome();
+ IsPaletteColor = file->IsPaletteColor();
+ IsYBRFull = file->IsYBRFull();
/////////////////////////////////////////////////////////////////
// LUT section:
- HasLUT = header->HasLUT();
+ HasLUT = file->HasLUT();
if ( HasLUT )
{
- // Just in case some access to a Header element requires disk access.
- LutRedDescriptor = header->GetEntry( 0x0028, 0x1101 );
- LutGreenDescriptor = header->GetEntry( 0x0028, 0x1102 );
- LutBlueDescriptor = header->GetEntry( 0x0028, 0x1103 );
+ // Just in case some access to a File element requires disk access.
+ LutRedDescriptor = file->GetEntryValue( 0x0028, 0x1101 );
+ LutGreenDescriptor = file->GetEntryValue( 0x0028, 0x1102 );
+ LutBlueDescriptor = file->GetEntryValue( 0x0028, 0x1103 );
// Depending on the value of Document::MAX_SIZE_LOAD_ELEMENT_VALUE
// [ refer to invocation of Document::SetMaxSizeLoadEntry() in
// Document::Document() ], the loading of the value (content) of a
// [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.
+ // loaded). Hence, we first try to obtain the LUTs data from the file
+ // and when this fails we read the LUTs data directly from disk.
+ /// \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
/// parsed from. Fix that. FIXME.
////// Red round
- header->LoadEntryBinArea(0x0028, 0x1201);
- LutRedData = (uint8_t*)header->GetEntryBinArea( 0x0028, 0x1201 );
+ file->LoadEntryBinArea(0x0028, 0x1201);
+ LutRedData = (uint8_t*)file->GetEntryBinArea( 0x0028, 0x1201 );
if ( ! LutRedData )
{
- gdcmVerboseMacro( "Unable to read red LUT data" );
+ gdcmVerboseMacro( "Unable to read Red LUT data" );
}
////// Green round:
- header->LoadEntryBinArea(0x0028, 0x1202);
- LutGreenData = (uint8_t*)header->GetEntryBinArea(0x0028, 0x1202 );
+ file->LoadEntryBinArea(0x0028, 0x1202);
+ LutGreenData = (uint8_t*)file->GetEntryBinArea(0x0028, 0x1202 );
if ( ! LutGreenData)
{
- gdcmVerboseMacro( "Unable to read green LUT data" );
+ gdcmVerboseMacro( "Unable to read Green LUT data" );
}
////// Blue round:
- header->LoadEntryBinArea(0x0028, 0x1203);
- LutBlueData = (uint8_t*)header->GetEntryBinArea( 0x0028, 0x1203 );
+ file->LoadEntryBinArea(0x0028, 0x1203);
+ LutBlueData = (uint8_t*)file->GetEntryBinArea( 0x0028, 0x1203 );
if ( ! LutBlueData )
{
- gdcmVerboseMacro( "Unable to read blue LUT data" );
+ gdcmVerboseMacro( "Unable to read Blue LUT data" );
}
}
}
/**
- * \brief Build Red/Green/Blue/Alpha LUT from Header
+ * \brief Build Red/Green/Blue/Alpha LUT from File
* when (0028,0004),Photometric Interpretation = [PALETTE COLOR ]
* and (0028,1101),(0028,1102),(0028,1102)
* - xxx Palette Color Lookup Table Descriptor - are found
&lengthR, &debR, &nbitsR );
if( nbRead != 3 )
{
- gdcmVerboseMacro( "Wrong red LUT descriptor" );
+ gdcmVerboseMacro( "Wrong Red LUT descriptor" );
}
int lengthG; // Green LUT length in Bytes
&lengthG, &debG, &nbitsG );
if( nbRead != 3 )
{
- gdcmVerboseMacro( "Wrong green LUT descriptor" );
+ gdcmVerboseMacro( "Wrong Green LUT descriptor" );
}
int lengthB; // Blue LUT length in Bytes
&lengthB, &debB, &nbitsB );
if( nbRead != 3 )
{
- gdcmVerboseMacro( "Wrong blue LUT descriptor" );
+ gdcmVerboseMacro( "Wrong Blue LUT descriptor" );
}
////////////////////////////////////////////////////////
// forge the 4 * 8 Bits Red/Green/Blue/Alpha LUT
LutRGBA = new uint8_t[ 1024 ]; // 256 * 4 (R, G, B, Alpha)
if ( !LutRGBA )
- {
return;
- }
+
memset( LutRGBA, 0, 1024 );
int mult;
// 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;
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 -------------------------"
{
if ( RLEInfo )
{
- RLEInfo->Print( indent, os );
+ RLEInfo->Print( os, indent );
}
else
{
}
}
- if ( IsJPEG2000 || IsJPEGLossless )
+ if ( IsJPEG2000 || IsJPEGLossless || IsJPEGLossy || IsJPEGLS )
{
if ( JPEGInfo )
{
- JPEGInfo->Print( indent, os );
+ JPEGInfo->Print( os, indent );
}
else
{