External Email - Use Caution Thank you so much. I shall modify my other scripts then.
Peng On Mon, 6 Apr 2020 at 16:59, Ruopeng Wang <rpw...@nmr.mgh.harvard.edu> wrote: > I don’t think look up table works with negative indices. It was mainly > designed for label volumes. > > Ruopeng > > On Apr 6, 2020, at 10:35 AM, Peng Liu <claudialiu1...@gmail.com> wrote: > > External Email - Use Caution > > Hi Ruopeng, > > Thank you for your reply. > > I have also tried NIH and JET, but with negative scale, the entire image > will turn into one same color as if there is some error. > > Meanwhile the reason of me trying to create .lut map is because I want > five colours and five colours only... > > Is there any specific reason to not display negative scales with look up > table? Will it cause any error or jeopardize the results displayed? > > Many Thanks > > Peng > > > On Mon, 6 Apr 2020 at 16:13, Ruopeng Wang <rpw...@nmr.mgh.harvard.edu> > wrote: > >> Hi Peng, >> >> Your lookup table only contains indices between 0 to 6. In any case I >> would not use look up table to display negative scales. Have you tried any >> other color maps like JET or NIH which has more colors? >> >> Best, >> Ruopeng >> >> On Apr 6, 2020, at 6:30 AM, Peng Liu <claudialiu1...@gmail.com> wrote: >> >> External Email - Use Caution >> >> Dear Freesurfer experts, >> >> I am trying to customize a colour map of my own, with five colours and >> scale from -12.5 to 12.5, since when using Heat (with default options), the >> scale is correct but it is shown in only four colours. >> >> However after I created the .lut file (attached below), when loading it >> into freeview, the colour scale is from 0 to 6. >> >> <image.png> >> >> Does this mean I should also include scale information in the .lut file? >> >> Any help would be much appreciated. >> >> Peng Liu >> <Map.lut>_______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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