even better!
Bruce
On Wed, 19 Oct 2016, Douglas N Greve wrote:
> It is saving the output as a float instead of uchar. Try
> MRIwrite(result,filename,'uchar');
>
>
> On 10/19/2016 04:38 PM, Keefe, Sarah wrote:
>>
>> Hi Bruce,
>>
>> Thanks for your response. When I try to use load_mgh on an mgh file I
>> get an endless output of zeroes that I need to cancel, and when I try
>> to use MRIread like this:
>>
>>
>> result = MRIread('filepath/file.mgh')
>>
>> err = MRIwrite(result, 'filepath/file_new.mgh')
>>
>> It is successful, but the resulting file is 4x larger than the
>> original file.mgh, which is large enough that my editor won't open it
>> so I can't check for the tags. Am I using the commands correctly?
>>
>> Thanks,
>> Sarah
>>
>>
>>
>> ------------------------------------------------------------------------
>> *From:* freesurfer-boun...@nmr.mgh.harvard.edu
>> <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Bruce Fischl
>> <fis...@nmr.mgh.harvard.edu>
>> *Sent:* Wednesday, October 19, 2016 2:58 PM
>> *To:* Freesurfer support list
>> *Subject:* Re: [Freesurfer] Freesurfer Matlab scripts for reading and
>> writing files
>> Hi Sarah
>>
>> I believe that both load_mgh and MRIread don't load any tags, so if you
>> use them to load, then MRIwrite or save_mgh to write back to disk all the
>> tags should be gone.
>>
>> cheers
>> Bruce
>>
>> On Wed, 19 Oct 2016, Keefe, Sarah wrote:
>>
>>>
>>> Hi,
>>>
>>>
>>> I am part of the Freesurfer anonymization project mentioned in an
>> earlier thread- sorry to start a new
>>> thread but I was unable to reply to the previous one. We are trying
>> to find out how to remove all
>>> provenance information from .mgh files.
>>>
>>>
>>> I am having trouble reading .mgh files into Matlab in order to
>> remove the tags at the end of the file.
>>> How would we read and write the tags section of an mgh file
>> in Matlab? Would that be done using any
>>> of the Freesurfer Matlab scripts? I haven't had success
>> with viewing or removing tags using load_mgh or
>>> MRIread - MRIread displays header information only.
>>>
>>>
>>> Thanks so much,
>>>
>>> Sarah
>>>
>>>
>>>
>>>
>>>
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