-#include "gdcmHeader.h"
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: TestWriteSimple.cxx,v $
+ Language: C++
+ Date: $Date: 2007/09/28 14:20:22 $
+ Version: $Revision: 1.53 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+
+/**
+ * Write a dicom file from nothing
+ * The written image is 256x256, 8 bits, unsigned char
+ * The image content is a horizontal grayscale from
+ *
+ */
#include "gdcmFile.h"
+#include "gdcmFileHelper.h"
#include "gdcmDebug.h"
+#include "gdcmGlobal.h"
+#include "gdcmDictSet.h"
+#include <iostream>
+#include <sstream>
-int TestWriteSimple(int argc, char* argv[])
+typedef struct
{
+ int sizeX; // Size X of the image
+ int sizeY; // Size Y of the image
+ int sizeZ; // Size Z of the image
+ int components; // Number of components for a pixel
+ int componentSize; // Component size (in bits : 8, 16) // Bits Allocated
+ int componentUse ; // Component size (in bits) // Bits Stored
+ int sign; // Sign of components
+ char writeMode; // Write mode
+ // - 'a' : ACR
+ // - 'e' : Explicit VR
+ // - 'i' : Implicit VR
+} Image;
+
+Image Images [] = {
+// these ones are use to check further oddities.
+
+ {63, 127, 1, 1, 16, 8, 0 ,'e'},
+ {63, 127, 1, 1, 16, 9, 0 ,'e'},
+ {63, 127, 1, 1, 16, 10, 0 ,'e'},
+ {63, 127, 1, 1, 16, 11, 0 ,'e'},
+ {63, 127, 1, 1, 16, 12, 0 ,'e'},
+ {63, 127, 1, 1, 16, 13, 0 ,'e'},
+ {63, 127, 1, 1, 16, 14, 0 ,'e'},
+ {63, 127, 1, 1, 16, 15, 0 ,'e'},
+ {63, 127, 1, 1, 16, 16, 0 ,'e'},
+
+ {63, 127, 1, 1, 32, 32, 0 ,'e'}, // Pixel VR should be OL?
+
+ {128, 128, 1, 1, 8, 8, 0, 'e'},
+ {256, 128, 1, 1, 8, 8, 0, 'a'},
+ {128, 128, 1, 1, 8, 8, 0, 'i'},
+
+ {128, 128, 1, 1, 8, 8, 0, 'a'},
+ {256, 128, 1, 1, 8, 8, 0, 'i'},
+
+
+ {256, 128, 1, 1, 8, 8, 0, 'e'},
+ {128, 128, 1, 1, 16, 16, 0, 'e'},
+ {128, 256, 1, 1, 16, 16, 0, 'e'},
+
+ {128, 256, 1, 1, 8, 8, 0, 'e'},
+ {128, 256, 1, 1, 8, 8, 0, 'i'},
+ {128, 256, 1, 1, 8, 8, 0, 'a'},
+
+ {128, 256, 1, 1, 16, 16, 0, 'i'},
+ {128, 256, 1, 1, 16, 16, 0, 'i'},
+ {128, 256, 1, 1, 16, 16, 0, 'a'},
+ {128, 256, 1, 1, 16, 16, 0, 'a'},
+
+ {256, 128, 10, 1, 8, 8, 0, 'e'},
+ {256, 128, 10, 3, 8, 8, 0, 'e'},
+ {256, 128, 10, 3, 8, 8, 0, 'i'},
+ {256, 128, 10, 1, 8, 8, 0, 'i'},
+ {256, 128, 10, 1, 8, 8, 0, 'a'},
+ {256, 128, 10, 3, 8, 8, 0, 'a'},
+
+ {128, 128, 1, 1, 8, 8, 1, 'e'},
+ {128, 128, 1, 1, 8, 8, 1, 'i'},
+ {128, 128, 1, 1, 8, 8, 1, 'a'},
+
+ {256, 128, 1, 1, 8, 8, 1, 'e'},
+ {256, 128, 1, 1, 8, 8, 1, 'i'},
+ {256, 128, 1, 1, 8, 8, 1, 'a'},
+
+ {128, 256, 1, 1, 8, 8, 1, 'a'},
+ {128, 256, 1, 1, 8, 8, 1, 'e'},
+ {128, 256, 1, 1, 8, 8, 1, 'i'},
+
+ {128, 256, 1, 1, 16, 16, 1, 'e'},
+ {128, 256, 1, 1, 16, 16, 1, 'e'},
+ {128, 256, 1, 1, 16, 16, 1, 'i'},
+ {128, 256, 1, 1, 16, 16, 1, 'i'},
+ {128, 256, 1, 1, 16, 16, 1, 'a'},
+ {128, 256, 1, 1, 16, 16, 1, 'a'},
+
+ {256, 128, 10, 1, 8, 8, 1, 'e'},
+ {256, 128, 10, 1, 8, 8, 1, 'i'},
+ {256, 128, 10, 1, 8, 8, 1, 'a'},
+
+ {256, 128, 10, 3, 8, 8, 1, 'e'},
+ {256, 128, 10, 3, 8, 8, 1, 'i'},
+ {256, 128, 10, 3, 8, 8, 1, 'a'},
+ {0, 0, 1, 1, 8, 8, 0, 'i'} // to find the end
+};
+
+
+const unsigned int MAX_NUMBER_OF_DIFFERENCE = 10;
+
+int WriteSimple(Image &img)
+{
+
+ std::cout << "======================= WriteSimple =========(begin of processing current image)" << std::endl;
+ std::ostringstream fileName;
+ fileName.str("");
+ fileName << "TestWriteSimple";
+
+// Step 1 : Create an empty FileHelper
+
+ std::cout << " 1...";
+ GDCM_NAME_SPACE::FileHelper *fileH = GDCM_NAME_SPACE::FileHelper::New();
+
+ // Get the (empty) image header.
+ GDCM_NAME_SPACE::File *fileToBuild = fileH->GetFile();
+ std::ostringstream str;
+
+ // Set the image size
+ str.str("");
+ str << img.sizeX;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0011,"US"); // Columns
+ str.str("");
+ str << img.sizeY;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0010,"US"); // Rows
+
+ if(img.sizeZ>1)
+ {
+ str.str("");
+ str << img.sizeZ;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0008, "IS"); // Number of Frames
+ }
+
+ fileName << "-" << img.sizeX << "-" << img.sizeY << "-" << img.sizeZ;
+
+ // Set the pixel type
+ str.str("");
+ str << img.componentSize;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0100,"US"); // Bits Allocated
+
+ str.str("");
+ str << img.componentUse;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0101,"US"); // Bits Stored
+
+ str.str("");
+ str << ( img.componentUse - 1 );
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0102,"US"); // High Bit
+
+ // Set the pixel representation
+ str.str("");
+ str << img.sign;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0103,"US"); // Pixel Representation
+
+ fileName << "-" << img.componentSize;
+ if(img.sign == 0)
+ fileName << "U";
+ else
+ fileName << "S";
+
+ fileName << "-" << img.componentSize << "-" << img.componentUse;
+
+ fileToBuild->InsertEntryString("0",0x0008,0x0000,"UL"); // Should be removed
+ // except for ACR
+ switch (img.writeMode)
+ {
+ case 'a' :
+ fileName << ".ACR";
+ break;
+ case 'e' :
+ fileName << ".EXPL";
+ break;
+ case 'i' :
+ fileName << ".IMPL";
+ break;
+ }
+
+ if(img.componentSize == 32)
+ {
+ // Create a Private DataElement; VR =OL
+ fileToBuild->InsertEntryString("gdcm test OL",0x0009,0x0010,"LO");
+ uint32_t binArea[4];
+ binArea[0] = 0x01234567;
+ binArea[1] = 0x89abcdef;
+ binArea[2] = 0x2468ace0;
+ binArea[2] = 0xfdb97531;
+ fileToBuild->InsertEntryBinArea((uint8_t *)binArea,16,0x0009,0x0100,"OL");
+ }
+
+
+ std::cout << "[" << fileName.str() << "]...";
+ // Set the samples per pixel
+ str.str("");
+ str << img.components;
+ fileToBuild->InsertEntryString(str.str(),0x0028,0x0002,"US"); // Samples per Pixel
+
+// Step 2 : Create the output image
+ std::cout << "2...";
+ if( img.componentSize%8 > 0 )
+ {
+ img.componentSize += 8-img.componentSize%8;
+ }
+ size_t size = img.sizeX * img.sizeY * img.sizeZ
+ * img.components * img.componentSize / 8;
+ unsigned char *imageData = new unsigned char[size];
+
+ // FIXME : find a better heuristic to create the image
+ unsigned char *tmp = imageData;
+ for(int k=0;k<img.sizeZ;k++)
+ {
+ for(int j=0;j<img.sizeY;j++)
+ {
+ for(int i=0;i<img.sizeX;i++)
+ {
+ for(int c=0;c<img.components;c++)
+ {
+ *tmp = (unsigned char)(j%256);
+ if( img.componentSize>8 )
+ {
+ *(tmp+1) = (unsigned char)(j/256);
+ }
+ tmp += img.componentSize/8;
+ }
+ }
+ }
+ }
- if (argc < 3)
- {
- std::cerr << "Usage :" << std::endl << argv[0] <<
- " InputHeader OutputDicom" << std::endl;
- return 0;
- }
-
- const char *header = argv[1];
- const char *output = argv[2];
-
- gdcmHeader *f1 = new gdcmHeader( header );
- gdcmFile *f2 = new gdcmFile( f1 );
-
- // If the following call is important, then the API sucks. Why is it
- // required to allocate PixelData when we are not using it !?
- void* PixelData = f2->GetImageData(); //EXTREMELY IMPORTANT
- //Otherwise ReadPixel == -1 -> the dicom writing fails completely
-
- int dataSize = f2->GetImageDataSize();
- // unsigned char cast is necessary to be able to delete the buffer
- // since deleting a void* is not allowed in c++
- char *imageData = (char*)f2->GetImageData();
-
- f2->SetImageData( imageData, dataSize);
-
- f2->WriteDcmExplVR( output );
-
- delete[] imageData;
- delete f1;
- delete f2;
- delete PixelData;
-
- return 0;
+// Step 3 : Set the image Pixel Data
+ std::cout << "3...";
+ fileH->SetImageData(imageData,size);
+
+// Step 4 : Set the writting mode and write the image
+
+ fileH->SetWriteModeToRaw();
+ std::cout << "4'...";
+ switch (img.writeMode)
+ {
+ case 'a' : // Write an ACR file
+ fileH->SetWriteTypeToAcr();
+ break;
+
+ case 'e' : // Write a DICOM Explicit VR file
+ fileH->SetWriteTypeToDcmExplVR();
+ break;
+
+ case 'i' : // Write a DICOM Implicit VR file
+ fileH->SetWriteTypeToDcmImplVR();
+ break;
+
+ default :
+ std::cout << "Failed for [" << fileName.str() << "]\n"
+ << " Write mode '"<<img.writeMode<<"' is undefined\n";
+
+ fileH->Delete();
+ delete[] imageData;
+ return 1;
+ }
+
+ std::cout << std::endl;
+ //fileToBuild->Print();
+
+ if( !fileH->Write(fileName.str()) )
+ {
+ std::cout << "Failed for [" << fileName.str() << "]\n"
+ << " File is unwrittable" << std::endl;
+
+ fileH->Delete();
+
+ delete[] imageData;
+ return 1;
+ }
+
+// Step 5 : Read the written image
+ std::cout << "5..." << std::endl;
+ // old form.
+ //GDCM_NAME_SPACE::FileHelper *reread = new GDCM_NAME_SPACE::FileHelper( fileName.str() );
+ // Better use :
+ GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New( );
+ f->SetLoadMode(GDCM_NAME_SPACE::LD_ALL);
+ f->SetFileName( fileName.str() );
+
+ //reread->SetFileName( fileName.str() );
+ //reread->SetLoadMode(GDCM_NAME_SPACE::LD_ALL); // Load everything
+ // Possible values are
+ // GDCM_NAME_SPACE::LD_ALL,
+ // GDCM_NAME_SPACE::LD_NOSEQ,
+ // GDCM_NAME_SPACE::LD_NOSHADOW,
+ // GDCM_NAME_SPACE::LD_NOSEQ|GDCM_NAME_SPACE::LD_NOSHADOW,
+ // GDCM_NAME_SPACE::LD_NOSHADOWSEQ
+
+ f->Load();
+ // reread->Load();
+ GDCM_NAME_SPACE::FileHelper *reread = GDCM_NAME_SPACE::FileHelper::New( f );
+
+ //reread->Print();
+
+ if( !reread->GetFile()->IsReadable() )
+ {
+ std::cerr << "Failed" << std::endl
+ << "Could not read written image : " << fileName.str() << std::endl;
+ fileToBuild->Delete();
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+ return 1;
+ }
+
+// Step 6 : Compare to the written image
+ std::cout << "6..." << std::endl;
+ size_t dataSizeWritten = reread->GetImageDataSize();
+ uint8_t *imageDataWritten = reread->GetImageData();
+
+ // Test the image write mode
+ if (reread->GetFile()->GetFileType() != fileH->GetWriteType())
+ {
+ std::cout << "Failed" << std::endl
+ << " File type differ: "
+ << fileH->GetWriteType() << " # "
+ << reread->GetFile()->GetFileType() << std::endl;
+ fileToBuild->Delete();
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+
+ return 1;
+ }
+ std::cout << "6.1..." << std::endl;
+ // Test the image size
+ if (fileToBuild->GetXSize() != reread->GetFile()->GetXSize() ||
+ fileToBuild->GetYSize() != reread->GetFile()->GetYSize() ||
+ fileToBuild->GetZSize() != reread->GetFile()->GetZSize())
+ {
+ std::cout << "Failed for [" << fileName.str() << "]" << std::endl
+ << " X Size differs: "
+ << "X: " << fileToBuild->GetXSize() << " # "
+ << reread->GetFile()->GetXSize() << " | "
+ << "Y: " << fileToBuild->GetYSize() << " # "
+ << reread->GetFile()->GetYSize() << " | "
+ << "Z: " << fileToBuild->GetZSize() << " # "
+ << reread->GetFile()->GetZSize() << std::endl;
+ fileToBuild->Delete();
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+
+ return 1;
+ }
+ std::cout << "6.2..." << std::endl;
+ // Test the data size
+ if (size != dataSizeWritten)
+ {
+ std::cout << "Failed" << std::endl
+ << " Pixel areas lengths differ: "
+ << size << " # " << dataSizeWritten << std::endl;
+ fileToBuild->Delete();
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+
+ return 1;
+ }
+std::cout << "6.3..." << std::endl;
+ // Test the data content
+ if ( memcmp(imageData, imageDataWritten, size) !=0 )
+ {
+ std::cout << fileName.str() << " Failed " << std::endl
+ << " Pixel differ (as expanded in memory)." << std::endl;
+ std::cout << " list of the first " << MAX_NUMBER_OF_DIFFERENCE
+ << " pixels differing (pos : test - ref) :"
+ << std::endl;
+ unsigned int i;
+ unsigned int j;
+ for(i=0, j=0;i<dataSizeWritten && j<MAX_NUMBER_OF_DIFFERENCE;i++)
+ {
+ if(imageDataWritten[i]!=imageData[i])
+ {
+ std::cout << std::hex << "(" << i << " : "
+ << std::hex << (int)(imageDataWritten[i]) << " - "
+ << std::hex << (int)(imageData[i]) << ") "
+ << std::dec;
+ ++j;
+ }
+ }
+ std::cout << std::endl;
+ fileToBuild->Delete();
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+
+ return 1;
+ }
+std::cout << "======================= OK" << std::endl;
+ fileH->Delete();
+ reread->Delete();
+ delete[] imageData;
+ return 0;
}
+int TestWriteSimple(int argc, char *argv[])
+{
+ if (argc < 1)
+ {
+ std::cerr << "usage: \n"
+ << argv[0] << " (without parameters) " << std::endl
+ << std::endl;
+ return 1;
+ }
+
+ // GDCM_NAME_SPACE::Debug::DebugOn();
+
+ int ret=0;
+ int i=0;
+ while( Images[i].sizeX>0 && Images[i].sizeY>0 )
+ {
+ std::cout << "Test n :" << i <<std::endl;;
+ ret += WriteSimple(Images[i] );
+ i++;
+
+ }
+
+ return ret;
+}
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff