From 43bd2ae49d056e3388d605167f8c8ee253cee45e Mon Sep 17 00:00:00 2001
From: dlegland <david.legland@inra.fr>
Date: Thu, 22 Aug 2019 13:12:35 +0200
Subject: [PATCH] imStacks: cleanup image reading functions

---
 matImage/imStacks/imFileInfo.m    | 1 -
 matImage/imStacks/metaImageInfo.m | 6 +++---
 matImage/imStacks/vgiStackInfo.m  | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/matImage/imStacks/imFileInfo.m b/matImage/imStacks/imFileInfo.m
index cc7ce79..4ee923c 100644
--- a/matImage/imStacks/imFileInfo.m
+++ b/matImage/imStacks/imFileInfo.m
@@ -38,4 +38,3 @@
         error(['Can not manage file ending by ' ext]);
 end
 
-    
\ No newline at end of file
diff --git a/matImage/imStacks/metaImageInfo.m b/matImage/imStacks/metaImageInfo.m
index 52e21a0..1fc0c42 100644
--- a/matImage/imStacks/metaImageInfo.m
+++ b/matImage/imStacks/metaImageInfo.m
@@ -146,9 +146,9 @@
     
     % extract each possible tag
     switch tag
-        % First, parse required tags
+        % First parse mandatory tags
         case 'NDims'
-            % number of dimensions. Used for initializing data structure
+            % number of dimensions. Used for initializing data structure.
             nd = parseInteger(string);
             info.NDims = nd;
             
@@ -262,7 +262,7 @@
         tline = fgetl(f);
     end
     
-elseif ~isempty(strfind(string, ' '))
+elseif contains(string, ' ')
     % If filename contains spaces, it is parsed to extract indices
     C = textscan(string, '%s %d %d %d');
     pattern = C{1}{1};
diff --git a/matImage/imStacks/vgiStackInfo.m b/matImage/imStacks/vgiStackInfo.m
index ff0bc1f..7103b1c 100644
--- a/matImage/imStacks/vgiStackInfo.m
+++ b/matImage/imStacks/vgiStackInfo.m
@@ -95,7 +95,7 @@
         elseif strcmpi(key, 'bitsperelement')
             info.bitDepth = str2double(value);
             if info.bitDepth ~= 16
-                error('Only 16 bits per element are currently supported, not %d', bitDepth);
+                error('Only 16 bits per element are currently supported, not %d', info.bitDepth);
             end
             
         elseif strcmp(key, 'Name')