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Re: Overlay an image with an Array of Data.
From: |
JulesVerne |
Subject: |
Re: Overlay an image with an Array of Data. |
Date: |
Thu, 28 Apr 2016 22:46:38 -0700 (PDT) |
I solved my problem, it is not really a nice job but it worked.
## Copyright (C) 2016 Dominik Löwenstein
##
## 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 for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} address@hidden =} overlayImg (@var{input1},
@var{input2})
##
## @seealso{}
## @end deftypefn
## Author: Dominik Löwenstein <address@hidden>
## Created: 2016-04-29
function overlayImg (array,picture="default.jpg")
pic=imread(picture); %load picture
N=size(pic); %get size of rows
[pic,map]=rgb2ind(pic); %convert to ind and back to get double instead od
uint8
pic=ind2rgb(pic,map);
array=uint8(round(mat2gray(array)*254+1)); %create gray indexed image
array=ind2rgb(array,jet(256)); %get colored image
array=imresize(array,[N(1),N(2)]); %get same size of images
overlay=imadd(pic,array); %combine image and array
imshow(overlay); %show new image
endfunction
--
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