% Copyright (c) 2022, ETH Zurich and UNC Chapel Hill. % All rights reserved. % % Redistribution and use in source and binary forms, with or without % modification, are permitted provided that the following conditions are met: % % * Redistributions of source code must retain the above copyright % notice, this list of conditions and the following disclaimer. % % * Redistributions in binary form must reproduce the above copyright % notice, this list of conditions and the following disclaimer in the % documentation and/or other materials provided with the distribution. % % * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of % its contributors may be used to endorse or promote products derived % from this software without specific prior written permission. % % THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" % AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE % IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE % ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE % LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR % CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF % SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS % INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN % CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) % ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE % POSSIBILITY OF SUCH DAMAGE. % % Author: Johannes L. Schoenberger (jsch-at-demuc-dot-de) function rgb = cmap2rgb(image, cmap, varargin) if length(varargin) == 1 clim = varargin{1}; image(image <= clim(1)) = clim(1); image(image > clim(2)) = clim(2); end image_min = min(image(:)); image_max = max(image(:)); image = (image - image_min) / (image_max - image_min) * size(cmap, 1); rgb = ind2rgb(uint32(image), cmap); end