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mriSetOpacity.m
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mriSetOpacity.m
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function mriSetOpacity(opacity)
% set opacity of images in front of the background
%
% mriSetOpacity(opacity)
%
% opacity: number from 0 (invisible) to 1 (opaque)
%
%
% This file is part of the development version of mrivis, see
% https://github.com/allefeld/mrivis
mri_assert
setappdata(gcf, 'mrivis_opacity', opacity)
mri_update
% Copyright (C) 2016 Carsten Allefeld
%
% This program is free software: you can redistribute it and/or modify it
% under the terms of the GNU General Public License as published by the
% Free Software Foundation, either version 3 of the License, or (at your
% option) any later version. This program is distributed in the hope that
% it will be useful, but without any warranty; without even the implied
% warranty of merchantability or fitness for a particular purpose. See the
% GNU General Public License <http://www.gnu.org/licenses/> for more details.