1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
############################################################################
#
# 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:
python DecompressImage.py gdcmData/012345.002.050.dcm decompress.dcm
"""
import gdcm
import sys
if __name__ == "__main__":
file1 = sys.argv[1]
file2 = sys.argv[2]
r = gdcm.ImageReader()
r.SetFileName( file1 )
if not r.Read():
sys.exit(1)
image = gdcm.Image()
ir = r.GetImage()
image.SetNumberOfDimensions( ir.GetNumberOfDimensions() );
dims = ir.GetDimensions();
print ir.GetDimension(0);
print ir.GetDimension(1);
print "Dims:",dims
# Just for fun:
dircos = ir.GetDirectionCosines()
t = gdcm.Orientation.GetType(dircos)
l = gdcm.Orientation.GetLabel(t)
print "Orientation label:",l
image.SetDimension(0, ir.GetDimension(0) );
image.SetDimension(1, ir.GetDimension(1) );
pixeltype = ir.GetPixelFormat();
image.SetPixelFormat( pixeltype );
pi = ir.GetPhotometricInterpretation();
image.SetPhotometricInterpretation( pi );
pixeldata = gdcm.DataElement( gdcm.Tag(0x7fe0,0x0010) )
str1 = ir.GetBuffer()
#print ir.GetBufferLength()
pixeldata.SetByteValue( str1, gdcm.VL( len(str1) ) )
image.SetDataElement( pixeldata )
w = gdcm.ImageWriter()
w.SetFileName( file2 )
w.SetFile( r.GetFile() )
w.SetImage( image )
if not w.Write():
sys.exit(1)
|
