Fixed matlab's eps figures (color)

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

zUtil_Drawing/gtFigureSaveToFile.m

@@ -4,6 +4,10 @@ function gtFigureSaveToFile(f, filename, extensions)
     end
 
     for ii_ext = 1:numel(extensions)
-        saveas(f, [filename '.' extensions{ii_ext}]);
+        if (strcmpi(extensions{ii_ext}, 'eps'))
+            saveas(f, [filename '.' extensions{ii_ext}], 'epsc');
+        else
+            saveas(f, [filename '.' extensions{ii_ext}]);
+        end
     end
 end