Index: trunk/src/transform_field/FFT2_detrend.m
===================================================================
--- trunk/src/transform_field/FFT2_detrend.m	(revision 783)
+++ trunk/src/transform_field/FFT2_detrend.m	(revision 810)
@@ -1,12 +1,29 @@
 % 'FFT2_detrend': calculate the 2D spectrum of the input scalar after removing the linear trend
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=FFT2_detrend(DataIn)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/ima_filter.m
===================================================================
--- trunk/src/transform_field/ima_filter.m	(revision 783)
+++ trunk/src/transform_field/ima_filter.m	(revision 810)
@@ -5,5 +5,5 @@
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  input field structure
@@ -11,5 +11,22 @@
 %-----------------------------------
 
-%-------------------------------------
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_filter(DataIn,Param)
 
Index: trunk/src/transform_field/ima_find_particles.m
===================================================================
--- trunk/src/transform_field/ima_find_particles.m	(revision 783)
+++ trunk/src/transform_field/ima_find_particles.m	(revision 810)
@@ -1,13 +1,30 @@
 % 'ima_remove_particles': removes particles from an image (keeping the local minimum)
 % requires the Matlab image processing toolbox
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_find_particles(DataIn)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/ima_green.m
===================================================================
--- trunk/src/transform_field/ima_green.m	(revision 783)
+++ trunk/src/transform_field/ima_green.m	(revision 810)
@@ -1,12 +1,29 @@
 % 'ima_green': take the gree component of a color image
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_green(DataIn)
 
Index: trunk/src/transform_field/ima_levels.m
===================================================================
--- trunk/src/transform_field/ima_levels.m	(revision 783)
+++ trunk/src/transform_field/ima_levels.m	(revision 810)
@@ -1,2 +1,20 @@
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=im_levels(DataIn)
 %% set GUI config: no action defined
Index: trunk/src/transform_field/ima_noise_rms.m
===================================================================
--- trunk/src/transform_field/ima_noise_rms.m	(revision 783)
+++ trunk/src/transform_field/ima_noise_rms.m	(revision 810)
@@ -1,16 +1,31 @@
 % 'ima_noise_rms': gives the variance of relative noise by difference to the
 % filered image in ppm (part per million) (for grey scale image)
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input and parameters %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  input field structure
 % Param: matlab structure whose field Param.TransformInput contains the filter parameters
-%-----------------------------------
 
-%-------------------------------------
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_noise_rms(DataIn,Param)
 
Index: trunk/src/transform_field/ima_ratio.m
===================================================================
--- trunk/src/transform_field/ima_ratio.m	(revision 783)
+++ trunk/src/transform_field/ima_ratio.m	(revision 810)
@@ -17,4 +17,22 @@
 % Field_1:matlab structure representing the second field
 
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_ratio(DataIn,XmlData,DataIn_1)
 
Index: trunk/src/transform_field/ima_remove_background.m
===================================================================
--- trunk/src/transform_field/ima_remove_background.m	(revision 783)
+++ trunk/src/transform_field/ima_remove_background.m	(revision 810)
@@ -1,13 +1,30 @@
 % 'ima_remove_background': removes backgound from an image (using the local minimum)
 % requires the Matlab image processing toolbox
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=remove_background(DataIn)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/ima_remove_particles.m
===================================================================
--- trunk/src/transform_field/ima_remove_particles.m	(revision 783)
+++ trunk/src/transform_field/ima_remove_particles.m	(revision 810)
@@ -1,13 +1,30 @@
 % 'ima_remove_particles': removes particles from an image (keeping the local minimum)
 % requires the Matlab image processing toolbox
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields with a single input %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=ima_remove_particles(DataIn)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/phys.m
===================================================================
--- trunk/src/transform_field/phys.m	(revision 783)
+++ trunk/src/transform_field/phys.m	(revision 810)
@@ -1,9 +1,8 @@
 %'phys': transforms image (Unit='pixel') to real world (phys) coordinates using geometric calibration parameters.  It acts if the input field contains the tag 'CoordTUnit' with value 'pixel'
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields %%%%
 % OUTPUT: 
 % DataOut:   output field structure 
-
+%
 %INPUT:
 % DataIn:  first input field structure
@@ -13,5 +12,23 @@
 % XmlData_1: optional second input parameter structure
 %         .GeometryCalib: substructure of the calibration parameters 
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=phys(DataIn,XmlData,DataIn_1,XmlData_1)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/phys_polar.m
===================================================================
--- trunk/src/transform_field/phys_polar.m	(revision 783)
+++ trunk/src/transform_field/phys_polar.m	(revision 810)
@@ -1,4 +1,3 @@
 %'phys_polar': transforms image (Unit='pixel') to polar (phys) coordinates using geometric calibration parameters
-
 %------------------------------------------------------------------------
 %%%%  Use the general syntax for transform fields %%%%
@@ -6,5 +5,5 @@
 % DataOut:   output field structure 
 %      .X=radius, .Y=azimuth angle, .U, .V are radial and azimuthal velocity components
-
+%
 %INPUT:
 % DataIn:  first input field structure
@@ -26,5 +25,23 @@
 % Data_1:  second input field (not mandatory)
 % XmlData_1= calibration parameters for the second field
-%------------------------------------------------------------------------
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function DataOut=phys_polar(DataIn,XmlData,DataIn_1,XmlData_1)
 %------------------------------------------------------------------------
Index: trunk/src/transform_field/signal_FFT.m
===================================================================
--- trunk/src/transform_field/signal_FFT.m	(revision 783)
+++ trunk/src/transform_field/signal_FFT.m	(revision 810)
@@ -7,5 +7,22 @@
 %INPUT:
 % hget_field: handles of the GUI get_field
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
 %
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
 
 function DataOut=signal_FFT(DataIn)
Index: trunk/src/transform_field/signal_FFTMean.m
===================================================================
--- trunk/src/transform_field/signal_FFTMean.m	(revision 783)
+++ trunk/src/transform_field/signal_FFTMean.m	(revision 810)
@@ -10,4 +10,22 @@
 % DataIn: Matlab structure containing the input field from the GUI uvmat, DataIn.Action.RUN=0 to set input parameters. 
 % Param: structure containing processing parameters, created when DataIn.Action.RUN=0 at the first use of the transform fct
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
 
 function DataOut=signal_FFTMean(DataIn,Param)
Index: trunk/src/transform_field/signal_bandpass_filter.m
===================================================================
--- trunk/src/transform_field/signal_bandpass_filter.m	(revision 783)
+++ trunk/src/transform_field/signal_bandpass_filter.m	(revision 810)
@@ -7,5 +7,22 @@
 %INPUT:
 % DataIn: Matlab structure representing the output field
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
 %
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
 
 function DataOut=signal_bandpass_filter(DataIn)
Index: trunk/src/transform_field/signal_spectrum.m
===================================================================
--- trunk/src/transform_field/signal_spectrum.m	(revision 783)
+++ trunk/src/transform_field/signal_spectrum.m	(revision 810)
@@ -10,4 +10,22 @@
 % DataIn: Matlab structure containing the input field from the GUI uvmat, DataIn.Action.RUN=0 to set input parameters. 
 % Param: structure containing processing parameters, created when DataIn.Action.RUN=0 at the first use of the transform fct
+
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
 
 function DataOut=signal_spectrum(DataIn,Param)
Index: trunk/src/transform_field/sub_field.m
===================================================================
--- trunk/src/transform_field/sub_field.m	(revision 783)
+++ trunk/src/transform_field/sub_field.m	(revision 810)
@@ -16,4 +16,22 @@
 % Field_1:matlab structure representing the second field
 
+%=======================================================================
+% Copyright 2008-2014, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France
+%   http://www.legi.grenoble-inp.fr
+%   Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr
+%
+%     This file is part of the toolbox UVMAT.
+%
+%     UVMAT 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 2 of the license,
+%     or (at your option) any later version.
+%
+%     UVMAT 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 (see LICENSE.txt) for more details.
+%=======================================================================
+
 function SubData=sub_field(Field,XmlData,Field_1)
 if exist('Field_1','var')
