Hi Ruopeng,

That works perfectly, thanks so much.

Best,
Ursula

---
Ursula Tooley
Ph.D. Student
Neuroscience Graduate Group
University of Pennsylvania
[email protected]
202.413.5627

> 
> From: Ruopeng Wang <[email protected] 
> <mailto:[email protected]>>
> Subject: Re: [Freesurfer] Custom Annotation: 1st Annot Visible in TKSurfer 
> but not Freeview
> Date: July 17, 2017 at 11:43:18 AM EDT
> To: [email protected] <mailto:[email protected]>
> 
> 
> Hi Ursula,
> 
> Since FS 6.0, freeview stopped displaying index 0 in the annotation look up 
> table which is usually reserved as "unknown 0 0 0 0", so that it doesn't show 
> a black region on the surface. Would it be possible for you change your 
> indices starting from 1? I will also update freeview so that it can check the 
> color of index 0 and handle it more smartly.
> 
> Best,
> Ruopeng
> 
> On 07/14/2017 06:10 PM, Ursula Tooley wrote:
>> Hi FreeSurfer Experts,
>> 
>> I’ve created a custom annotation file in MATLAB, using read_annotation.m and 
>> write_annotation.m, relabeling the Glasser parcellation regions. It seems to 
>> display as expected in tksurfer and tkmedit, but in freeview the first 
>> annotation is completely transparent (see images below), although if I hover 
>> my mouse over the area, it’s labeled with the correct struct_name. I’ve 
>> changed the alpha value in the annotation file and see no difference in 
>> freeview, and also given some previous listserv posts tried changing the RGB 
>> values for that first annotation in colortable.table. 
>> 
>> View in tksurfer:
>> tksurfer fsaverage lh inflated -annotation my_annotation.annot 
>> 
>> View in freeview:
>> freeview $SUBJECTS_DIR/fsaverage/surf/lh.inflated:annot=my_annotation.annot 
>> 
>> Any help would be greatly appreciated. I’m running FS 6.0, Freeview V2, this 
>> occurs both locally on my OSX El Capitan and on an HPC running Linux Centos.
>> 
>> Thanks in advance,
>> Ursula
>> 
>> 
>> 
>> 
>> 
>> 
>> ---
>> Ursula Tooley
>> Ph.D. Student
>> Neuroscience Graduate Group
>> University of Pennsylvania
>> [email protected] <mailto:[email protected]>
>> 202.413.5627
>> 
>> 
>> 
>> 
>> 
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