Program: gdcm
Module: $RCSfile: PrintFile.cxx,v $
Language: C++
- Date: $Date: 2005/06/07 11:12:10 $
- Version: $Revision: 1.38 $
+ Date: $Date: 2005/06/29 16:00:13 $
+ Version: $Revision: 1.42 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
=========================================================================*/
#include "gdcmFile.h"
+#include "gdcmSeqEntry.h"
+#include "gdcmSQItem.h"
+#include "gdcmBinEntry.h"
+
#include "gdcmFileHelper.h"
#include "gdcmDebug.h"
#include <iostream>
+
+void ShowLutData(gdcm::File *e1);
+
+void ShowLutData(gdcm::File *e1)
+{
+ // Nothing is written yet to get LUT Data user friendly
+ // The following is to be moved into a PixelReadConvert method
+ // Let here, waiting for a clever idea on the way to do it.
+
+ gdcm::SeqEntry *modLutSeq = e1->GetSeqEntry(0x0028,0x3000);
+ if ( modLutSeq !=0 )
+ {
+ gdcm::SQItem *sqi= modLutSeq->GetFirstSQItem();
+ if ( sqi != 0 )
+ {
+ std::string lutDescriptor = sqi->GetEntryValue(0x0028,0x3002);
+ if ( /*lutDescriptor == GDCM_UNFOUND*/ 0 )
+ {
+ //gdcmWarningMacro( "LUT Descriptor is missing" );
+ std::cout << "LUT Descriptor is missing" << std::endl;
+ return;
+ }
+ int length; // LUT length in Bytes
+ int deb; // Subscript of the first Lut Value
+ int nbits; // Lut item size (in Bits)
+
+ int nbRead; // nb of items in LUT descriptor (must be = 3)
+
+ nbRead = sscanf( lutDescriptor.c_str(),
+ "%d\\%d\\%d",
+ &length, &deb, &nbits );
+ std::cout << "length " << length
+ << " deb " << deb
+ << " nbits " << nbits
+ << std::endl;
+ if ( nbRead != 3 )
+ {
+ //gdcmWarningMacro( "Wrong LUT descriptor" );
+ std::cout << "Wrong LUT descriptor" << std::endl;
+ }
+ //LUT Data (CTX dependent)
+ gdcm::BinEntry *b = sqi->GetBinEntry(0x0028,0x3006);
+ if ( b != 0 )
+ {
+ int BitsAllocated = e1->GetBitsAllocated();
+ if ( BitsAllocated <= 8 )
+ {
+ int mult;
+ if ( ( nbits == 16 ) && ( BitsAllocated == 8 ) )
+ {
+ // when LUT item size is different than pixel size
+ mult = 2; // high byte must be = low byte
+ }
+ else
+ {
+ // See PS 3.3-2003 C.11.1.1.2 p 619
+ mult = 1;
+ }
+ uint8_t *lut = b->GetBinArea();
+ for( int i=0; i < length; ++i )
+ {
+ std::cout << i+deb << " : \t"
+ << (int) (lut[i*mult + 1]) << std::endl;
+ }
+ }
+ else
+ {
+ uint16_t *lut = (uint16_t *)(b->GetBinArea());
+ for( int i=0; i < length; ++i )
+ {
+ std::cout << i+deb << " : \t"
+ << (int) (((uint16_t *)lut)[i])
+ << std::endl;
+ }
+ }
+ }
+ else
+ std::cout << "No LUT Data BinEntry (0x0028,0x3006) found?!? "
+ << std::endl;
+ }
+ else
+ std::cout << "No First SQ Item within (0x0028,0x3000) ?!? "
+ << std::endl;
+ }
+ else
+ std::cout << "No LUT Data SeqEntry (0x0028,0x3000) found "
+ << std::endl;
+
+ }
+
int main(int argc, char *argv[])
{
" noshadow : user doesn't want to load Private groups (odd number)",
" noseq : user doesn't want to load Sequences ",
" debug : user wants to run the program in 'debug mode' ",
+ " showlut : user wants to display the Palette Color (as an int array)",
FINISH_USAGE
// Initialize Arguments Manager
char *fileName = am->ArgMgrWantString("filein",usage);
int loadMode;
- if ( am->ArgMgrDefined("noshadow") && am->ArgMgrDefined("noseq") )
- loadMode = NO_SEQ | NO_SHADOW;
+ if ( am->ArgMgrDefined("noshadowseq") )
+ loadMode = NO_SHADOWSEQ;
+ else if ( am->ArgMgrDefined("noshadow") && am->ArgMgrDefined("noseq") )
+ loadMode = NO_SEQ | NO_SHADOW;
else if ( am->ArgMgrDefined("noshadow") )
loadMode = NO_SHADOW;
else if ( am->ArgMgrDefined("noseq") )
if (am->ArgMgrDefined("debug"))
gdcm::Debug::DebugOn();
+ bool showlut = ( 0 != am->ArgMgrDefined("SHOWLUT") );
+
/* if unused Param we give up */
if ( am->ArgMgrPrintUnusedLabels() )
{
delete am;
return 0;
}
+
+ delete am; // we don't need Argument Manager any longer
+
+ // ----------- End Arguments Manager ---------
// gdcm::File::IsReadable() is no usable here, because we deal with
// any kind of gdcm-Parsable *document*
if ( !res )
{
delete e1;
- delete am;
return 0;
}
<< "] "<< std::endl;
int numberOfScalarComponents=e1->GetNumberOfScalarComponents();
- std::cout << " NumberOfScalarComponents = " << numberOfScalarComponents <<std::endl
+ std::cout << " NumberOfScalarComponents = " << numberOfScalarComponents
+ <<std::endl
<< " LUT = " << (e1->HasLUT() ? "TRUE" : "FALSE")
<< std::endl;
-
if ( e1->GetEntryValue(0x0002,0x0010) == gdcm::GDCM_NOTLOADED )
{
std::cout << "Transfer Syntax not loaded. " << std::endl
}
std::string transferSyntaxName = e1->GetTransferSyntaxName();
- std::cout << " TransferSyntaxName= [" << transferSyntaxName << "]" << std::endl;
+ std::cout << " TransferSyntaxName= [" << transferSyntaxName << "]"
+ << std::endl;
std::cout << " SwapCode= " << e1->GetSwapCode() << std::endl;
-
- if(e1->IsReadable())
+
+ // Display the LUT as an int array (for debugging purpose)
+ if ( e1->HasLUT() && showlut )
+ {
+ uint8_t* lutrgba = f1->GetLutRGBA();
+ if ( lutrgba == 0 )
+ {
+ std::cout << "Lut RGBA (Palette Color) not built " << std::endl;
+
+ // Nothing is written yet to get LUT Data user friendly
+ // The following is to be moved into a PixelRedaConvert method
+
+ gdcm::SeqEntry *modLutSeq = e1->GetSeqEntry(0x0028,0x3000);
+ if ( modLutSeq !=0 )
+ {
+ gdcm::SQItem *sqi= modLutSeq->GetFirstSQItem();
+ if ( !sqi )
+ {
+ std::string lutDescriptor = sqi->GetEntryValue(0x0028,0x3002);
+ int length; // LUT length in Bytes
+ int deb; // Subscript of the first Lut Value
+ int nbits; // Lut item size (in Bits)
+ int nbRead; // nb of items in LUT descriptor (must be = 3)
+
+ nbRead = sscanf( lutDescriptor.c_str(),
+ "%d\\%d\\%d",
+ &length, &deb, &nbits );
+ if ( nbRead != 3 )
+ {
+ //gdcmWarningMacro( "Wrong LUT descriptor" );
+ std::cout << "Wrong LUT descriptor" << std::endl;
+ }
+ gdcm::BinEntry *b = sqi->GetBinEntry(0x0028,0x3006);
+ if ( b != 0 )
+ {
+ if ( b->GetLength() != 0 )
+ {
+ std::cout << "---------------------------------------"
+ << " We should never reach this point "
+ << std::endl;
+ //LoadEntryBinArea(b); //LUT Data (CTX dependent)
+ }
+ }
+ }
+ }
+ else
+ std::cout << "No LUT Data (0x0028,0x3000) found " << std::endl;
+ }
+ else
+ {
+ if ( f1->GetLutItemSize() == 8 )
+ {
+ for (int i=0;i<f1->GetLutItemNumber();i++)
+ std::cout << i << " : \t"
+ << (int)(lutrgba[i*4]) << " "
+ << (int)(lutrgba[i*4+1]) << " "
+ << (int)(lutrgba[i*4+2]) << std::endl;
+ }
+ else // LutItemSize assumed to be = 16
+ {
+ uint16_t* lutrgba16 = (uint16_t*)lutrgba;
+ for (int i=0;i<f1->GetLutItemNumber();i++)
+ std::cout << i << " : \t"
+ << (int)(lutrgba16[i*4]) << " "
+ << (int)(lutrgba16[i*4+1]) << " "
+ << (int)(lutrgba16[i*4+2]) << std::endl;
+ }
+ }
+ }
+ else if (showlut)
+ {
+ std::cout << "Try LUT Data "<< std::endl;
+ ShowLutData(e1);
+ }
+
+ if (e1->IsReadable())
std::cout <<std::endl<<fileName<<" is Readable"<<std::endl;
else
std::cout <<std::endl<<fileName<<" is NOT Readable"<<std::endl;
std::cout<<std::flush;
delete e1;
delete f1;
- delete am;
- return 0;
-
+ return 0;
}