bin/image_optim in image_optim-0.15.0 vs bin/image_optim in image_optim-0.16.0

@@ -21,12 +21,27 @@
     |  #{ImageOptim::Config::GLOBAL_CONFIG_PATH}
     |  #{ImageOptim::Config::LOCAL_CONFIG_PATH}
     |
   TEXT
 
-  op.on('-r', '-R', '--recursive', 'Recurively scan directories '\
+  op.on('-r', '-R', '--recursive', 'Recursively scan directories '\
       'for images') do |recursive|
     options[:recursive] = recursive
+  end
+
+  op.on("--exclude-dir 'GLOB'", 'Glob for excluding directories '\
+      '(defaults to .*)') do |glob|
+    options[:exclude_dir_glob] = glob
+  end
+
+  op.on("--exclude-file 'GLOB'", 'Glob for excluding files '\
+      '(defaults to .*)') do |glob|
+    options[:exclude_file_glob] = glob
+  end
+
+  op.on("--exclude 'GLOB'", 'Set glob for excluding both directories and '\
+      'files') do |glob|
+    options[:exclude_file_glob] = options[:exclude_dir_glob] = glob
   end
 
   op.separator nil
 
   op.on('--[no-]threads N', Integer, 'Number of threads or disable '\