[vtkusers] Re: *dc to vtk *.raw !!!!Error!!!Help!!!

Joshua Thomas joshua.j.thomas at gmail.com
Sat Aug 13 07:53:40 EDT 2005


Dear All,

I am using vtk with tcl. I am sorry i still cannot figure it out.

Is the file extension  *.dc represent *.dcm?

My data file is with the extension  *.dc  and i convert it into  *.raw

but the file extension is again with  im001.dc.raw (two extension) 

I used dicom2.exe from the below website

http://www.barre.nom.fr/medical/dicom2/index.html#TOC

I used this command 

c:\temp>dicom2  --to=rawdir -r * 

But i still have two extensions (im001.dc.raw), then i refer back to
the below website with the help of vtk users

 http://dicom.online.fr/

There i found out the export wizard has *.dcm, *.png etc IT DOESNOT
have *.raw file extension.

If i convert back the images into vtk raw format then i can use
vtkvolume16Reader to map the image.

I tried with the  vtk42\examples\medical\tcl\medical1.tcl ( i changed
the file path)

i cannot see the output image, just only the outline.

Really Really need your help..............

Regards
JJ






On 8/12/05, Goodwin Lawlor <goodwin.lawlor at ucd.ie> wrote:
> Hi Joshua,
> 
> Try this application... may make things easier.
> 
> http://dicom.online.fr/
> 
> hth
> 
> Goodwin
> 
> Joshua Thomas wrote:
> > Dear All,
> >
> > I am using VTK with TCL
> >
> > I used dicom2 to convert the *.dc into vtk raw format. But in my
> > folder after converting the *.dc files i can see the file extension of
> > my 123 files as
> > im001.dc.raw
> >
> > But i used the C:\Programfiles\vtk42\medical\tcl\medical1.tcl as an
> > example to read the images ( convert the im.1 im.2 ........im.123.) Is
> > this the correct way of doing it?
> >
> > Now the problem my image size inside the folder temp is 512 X 512 X 123
> >
> > vtkVolume16Reader v16
> >  v16 SetDataDimensions 512 512
> >  v16 SetDataByteOrderToLittleEndian
> >  v16 SetFilePrefix  "$VTK_DATA_ROOT/Data/temp/im"
> >  v16 SetImageRange 1 123
> >  v16 SetDataSpacing  20 20 10
> >
> > After doing this and i render the output, It took 4- 5 minutes then
> > POP UP the Error
> >
> > ERROR:InC:\Martin\vtk42\VTK\Common\VTKDataObject.cxx line 555
> > vtkImageData[0x02542A9D0]:Whole extent is:  512 512 0 63 0 92
> >
> > ERROR:InC:\Martin\vtk42\VTK\Common\VTKDataObject.cxx line 556
> > vtkImageData[0x02542A9D0]:Whole extent is:  512 512 0 63 0 92
> > ..........................................
> > ...............................
> > Really Need Your Help!!
> >
> > Thanks in Advance,
> > JJ
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