gtMakeFigureFromPicture: fixed small bug

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

zUtil_Imaging/gtMakeFigureFromPicture.m

@@ -17,7 +17,7 @@ function [f, ax] = gtMakeFigureFromPicture(img, mask, varargin)
     [conf, rej_conf] = parse_pv_pairs(conf, varargin);
     if (~isempty(rej_conf))
         disp('Unknown parameters:')
-        disp(rej_conf{:})
+        disp(rej_conf)
     end
 
     use_mask = exist('mask', 'var') && ~isempty(mask);
@@ -63,6 +63,7 @@ function [f, ax] = gtMakeFigureFromPicture(img, mask, varargin)
 
     f = figure();
     ax = axes('parent', f);
+
     if (use_mask)
         imagesc(permute(img, [2 1 3]), 'parent', ax, ...
             'AlphaDataMapping', 'scaled', 'AlphaData', mask', ...