GDCM 2.2.1

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DecompressImage.cs

This is a C# example on how to use gdcm::Image

/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.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 notice for more information.
=========================================================================*/
/*
* Usage:
* $ export LD_LIBRARY_PATH=$HOME/Projects/gdcm/debug-gcc/bin
* $ mono bin/DecompressImage.exe gdcmData/012345.002.050.dcm decompress.dcm
*/
using System;
using gdcm;
public class DecompressImage
{
public static int Main(string[] args)
{
string file1 = args[0];
string file2 = args[1];
ImageReader reader = new ImageReader();
reader.SetFileName( file1 );
bool ret = reader.Read();
if( !ret )
{
return 1;
}
Image image = new Image();
Image ir = reader.GetImage();
image.SetNumberOfDimensions( ir.GetNumberOfDimensions() );
//Just for fun:
//int dircos = ir.GetDirectionCosines();
//t = gdcm.Orientation.GetType(dircos);
//int l = gdcm.Orientation.GetLabel(t);
//System.Console.WriteLine( "Orientation label:" + l );
// Set the dimensions,
// 1. either one at a time
//image.SetDimension(0, ir.GetDimension(0) );
//image.SetDimension(1, ir.GetDimension(1) );
// 2. the array at once
uint[] dims = {0, 0};
// Just for fun let's invert the dimensions:
dims[0] = ir.GetDimension(1);
dims[1] = ir.GetDimension(0);
ir.SetDimensions( dims );
PixelFormat pixeltype = ir.GetPixelFormat();
image.SetPixelFormat( pixeltype );
PhotometricInterpretation pi = ir.GetPhotometricInterpretation();
image.SetPhotometricInterpretation( pi );
DataElement pixeldata = new DataElement( new Tag(0x7fe0,0x0010) );
byte[] str1 = new byte[ ir.GetBufferLength()];
ir.GetBuffer( str1 );
//System.Console.WriteLine( ir.GetBufferLength() );
pixeldata.SetByteValue( str1, new VL( (uint)str1.Length ) );
//image.SetDataElement( pixeldata );
ir.SetDataElement( pixeldata );
ImageWriter writer = new ImageWriter();
writer.SetFileName( file2 );
writer.SetFile( reader.GetFile() );
writer.SetImage( ir );
ret = writer.Write();
if( !ret )
{
return 1;
}
return 0;
}
}