specify -ns 1 (for no scaling)

On Wed, 15 Dec 2010, Yang Liu wrote:

> Hello all,
>
> I am converting one .mgz file to another like this:
>
> mri_convert -i a.mgz -o conformed_a.mgz --conform
>
> The data type of a.mgz is float. After the conversion, The conformed_a.mgz
> is uchar. However, I found that the places surrounding the brain which have
> 0 grayscale values in the a.mgz are having grayscale value 108 in the
> confored_a.mgz.
> This makes the conformed_a.mgz very whitish compared to the original one.
>
> Is there a way to make the float 0 to a uchar 0?
>
>
> Thanks.
>
> Yang
>
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