function varargout = ImLogique1(varargin)
% Opérations logiques pour 1 image binaire
% 
% INPUT:
% - image Px1
% - valeur texte opération : 'not' | 'true' | 'false'
%
% OUTPUT:
% - image Px1
%
% Plugin for OpenIsaac
% version 1
% © 2001-2018 Alain Clément - Université d'Angers

%---------------------------------------------------------------------------------------------------

% Copyright 2007 - 2018 Université d'Angers - Author: Alain Clément
%
% 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 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, write to the Free
% Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

%---------------------------------------------------------------------------------------------------

% PLUGIN PARAMETERS
if (nargin == 1) && strcmp(varargin{1},'-f')
    % input
	varargout{1} = {'IMG','image binaire source', ...
					'DATA','opération'};
    % output
	varargout{2} = {'IMG','image binaire résultat'};
	return
end	

% INPUT
ObjIMG = varargin{1};
oper = IsaacDATA_get(varargin{2},'Val');

%---------------------------------------------------------------------------------------------------

if (IsaacIMG_get(ObjIMG,'BitClass') ~= 1)
	error('image incompatible')
end
switch oper
case 'not'
	ObjIMG = IsaacIMG_mat2img(ObjIMG,not(IsaacIMG_img2mat(ObjIMG)));
case 'true'
	ObjIMG = IsaacIMG_mat2img(ObjIMG,true(size(IsaacIMG_img2mat(ObjIMG))));
case 'false'
	ObjIMG = IsaacIMG_mat2img(ObjIMG,false(size(IsaacIMG_img2mat(ObjIMG))));
otherwise
	error('opération invalide')
end

%---------------------------------------------------------------------------------------------------

% OUTPUT
varargout{1} = ObjIMG;
	

