[vtkusers] HELP -- vtkImageReader2 ERROR!
Christos Panagiotou
cpanagio at cs.ucl.ac.uk
Wed Jul 9 10:52:19 EDT 2003
hi there
this follows a previous post:
*****
i am trying the past couple of days to volumize a set of raw data files
containing medical data
the files represent images of
size 256x256
binary (0-255)
spacing 2.5
voxel size (x,y) 1.1211
(the above data comes from an independent header file / raw files -> no
header)
first of all which reader should i use?
vtkImageReader, vtkImageReader2, vtkBMPReader, ...?
if someone has already some code that does something similar, i would
appreciate if he/she could share it
*****
I have attempted to write the module however I there is a problem in the
next block of calls:
vtkImageReader2 *reader1 = vtkImageReader2::New();
reader1->SetFileDimensionality(2);
reader1->SetNumberOfScalarComponents(1);
reader1->SetFilePrefix("/home/christos/VIVE02/data/countour1/ABDL
15436 one contour"); //filenames are ok
reader1->SetFilePattern("%s.l%.2d"); //filenames are ok
reader1->SetDataByteOrderToBigEndian();
reader1->SetDataScalarTypeToShort();
reader1->SetDataExtent(0,245,0,245,0,93);
reader1->SetDataSpacing(1.1211,1.1211,2.5);
reader1->SetDataOrigin(120.1, -130.5, -60.5);
The error I am getting in the console is:
_-----------------------------------------------------------------------------------------
_
_Generic Warning: In /home/bellet/rpm/BUILD/VTK/IO/vtkImageReader2.cxx,
line 668
File operation failed. row = 140, Read = 492, FilePos = -1
Press Enter to continue!
-----------------------------------------------------------------------------------------_
I have oppened the some of the files with a hex editor etc. and they
seem ok!
_
_Any help would be really appreciated!
Also if someone has a module that does the job, I would really be
greatful if he/she could message me!
thanks
christos
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