vtkBMPReader::SetImageRange()

vtk vtk at yifan.net
Thu Jan 27 10:19:36 EST 2000


Hello lloyddj,

Thanks for your help.
But can you please tell me what the meaning of other parameters?
say: (0,255,0,255,0,..)?

BTW, if I want to read a set of slice start from
d:\ct\0080.bmp to d:\ct\0090.bmp,
the code should be:
  ++++++++++++++++++++++++++++++++++++++++++++++++++++++
  vtkBMPReader *reader;
  reader->SetFilePrefix ("d:/ct/");
  reader->SetFilePattern("%s008%d.bmp");
  reader->SetDataExtent(0,255,0,255,0,10);
  ....
  ++++++++++++++++++++++++++++++++++++++++++++++++++++++
Is that right?

How about if there are some files in that directory,
eg. 0091.bmp, 0070.bmp, and I do not want these files
to be read?


Thanks a lot.

Best regards,

-Travis

Thursday, January 27, 2000, 3:21:07 AM, you wrote:

l> Hi,
l> Create an object of the vtkBMPReader.
l> For eg:  vtkBMPReader *reader.

reader->>SetDataExtent(0,255,0,255,0,x);
l> Where x is the number of files to be read.The 5th parameter shold be zero.
l> Hope This Helps
l> Regards,
l> lloyd

l> vtk wrote:

>> Hello vtkusers,
>>
>> I am using vtkBMPReader to read a set of slices (to build a 3D
>> volume), in vtk man page, it says:
>>
>> **********************************
>> The dimension of the dataset depends upon the number of files
>> read. Reading a single file results in a 2D image, while reading
>> more than one file results in a 3D volume. To read a volume,
>> files must be of the form "FileName." (e.g., foo.ppm.0,
>> foo.ppm.1, ...).
>>
>> You must also specify the image range. This range specifies the
>> beginning and ending files to read (range can be any pair of
>> non-negative numbers).
>> **********************************
>>
>> But the problem is that I can not find a method can assign the
>> file range, like vtkVolum16Reader::SetImageRange().
>>
>> Somebody can help me?
>>
>> Thanks in advance!
>>
>> -Travis
>> --
>> Best regards,
>>  vtk                          mailto:vtk at yifan.net
>>
>> -----------------------------------------------------------------------------
>> This is the private VTK discussion list.  Please keep messages on-topic.
>> Check the FAQ at: <http://www.automatrix.com/cgi-bin/vtkfaq>
>> To UNSUBSCRIBE, send message body containing "unsubscribe vtkusers" to
>> <majordomo at gsao.med.ge.com>.  For help, send message body containing
>> "info vtkusers" to the same address.     Live long and prosper.
>> -----------------------------------------------------------------------------

l> --
l> "Success always occurs in private, and failure in full view."
l>    -Anon.

l> ***********************************
l> LLOYD JATHANNNA
l> EMAIL: lloyddj at wiproge.med.ge.com
l>              lloyd_jath at yahoo.com
l> Ph no: 5263121
l>           5263496    extn 306
l> Address:Wipro ge medical systems
l>         Golden enclave building
l>         Airport road
l>         Bangalore
l> ************************************




-- 
Best regards,
 vtk                            mailto:vtk at yifan.net




-----------------------------------------------------------------------------
This is the private VTK discussion list.  Please keep messages on-topic.
Check the FAQ at: <http://www.automatrix.com/cgi-bin/vtkfaq>
To UNSUBSCRIBE, send message body containing "unsubscribe vtkusers" to
<majordomo at gsao.med.ge.com>.  For help, send message body containing
"info vtkusers" to the same address.     Live long and prosper.
-----------------------------------------------------------------------------




More information about the vtkusers mailing list