[Insight-users] ImageIO or FILeReader or FIleWrite's problem,

[Mathieu Malaterre]

Shunming Fang wrote:
> If I just use one ImageIO to reader and
> writer(supposed the input file and out file format is
> the same), no problem. Only implmenting like the
> following way, the segmentation happen before
> writer->Update(), Yes, it is before writer->Update()

Shunming,
	Are you sure you don't use any 'Update()' before this one ?
	Because setting up a pipeline doesn't do anything at all...until  an 
'Update()' is call on a filter.

	So please send us the whole code you are using. You can also send us 
the backtrace of a gdb session.

Thanks,
Mathieu



> because try..Catch didn't catch the segmenataion.
> I wander whether in itk, there are just one ImageIO
> instance allowed?
> Fang