Hi Folks,
When I convert and load images (from gelx, analyze,
or brik format), the contrast and brightness are way off. In some cases the
entire brain looks bright white. This creates a problem for segmentation edits
because when I adjust the contrast for the auxiliary image (mri/orig
Hi Brian
The tkmedit View-- Configure Brightness Contrast option allows you to
configure the main and/or aux volume(s) to your liking. I suppose you
could set an environment variable once you determine to which degree you
want the aux volume brightness reduced -- assuming this would
Thanks. I overlooked the aux adustment for some reason. The environment
variable would be nice because my contrasts are off for every participant,
to varying extents. I suspect that the display contrast and brightness do
not impact the segmentation, etc. Although, I would like to confirm
Hi Brian,
You're right, the display contrast and brightness don't actually impact
the segmentation; it's just for visualization purposes.
Cheers!
Ev
On Tue, 13 Aug 2002, Brian C. Schweinsburg wrote:
Thanks. I overlooked the aux adustment for some reason. The environment
variable would
and constrast.
Put this line in a text file:
SetVolumeColorScale 1 brightness contrast
where brightness is between 0 and 1 and contrast is between 0 and 30. Name
this file something like 'startup.tcl' and run tkmedit with the -tcl
option:
tkmedit subject volume -tcl startup.tcl
--
Kevin Teich