[vtkusers] binary image format

[oka]

Dear Zukic,

Thank you for your comment.
Result is all right.
I want to judge automatically 
if max pixel value is 1 or 255.
Is there any easy way to check
or get  pixel values ? 

Best regards,

Oka

> setShift(0)
> setScale(255)
> 
> 2012/3/23 oka <oka at bpe.es.osaka-u.ac.jp>
> 
> > Dear Zukic,
> >
> > Thank you for your reply.
> > I think shiftscale will shift the pixel value
> > for example,  100 to 200 by SetShift(100).
> > Greyscale image has 0 and 1 values
> > and I want to change 1 to 255 remaining
> > 0 unchanged.
> > I am not sure how to treat such greyscale
> > image file.
> >
> > Best regards,
> >
> > Oka
> >
> > > I guess you need to normalize image values then.
> > > http://www.vtk.org/Wiki/VTK/Examples/Images/ImageShiftScale
> > >
> > > On Thu, Mar 22, 2012 at 11:57, oka <oka at bpe.es.osaka-u.ac.jp> wrote:
> > >
> > > > Dear vtk users,
> > > >
> > > > How can I read binary image format file ?
> > > > I use MetaIO file, mhd and raw files.
> > > > How can I describe mhd header for binary image format file
> > > > (0-1 values only) ?  If 0 and 255 are used
> > > > for unsigned char type, it is all right, but 0-1
> > > > image shows a only black image.
> > > >
> > > > Best regards,
> > > >
> > > > Oka
> > > > --
> > > > oka <oka at bpe.es.osaka-u.ac.jp>
> > > >
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> > --
> > oka <oka at bpe.es.osaka-u.ac.jp>
> >
> >

-- 
oka <oka at bpe.es.osaka-u.ac.jp>