Add preserve exif option

README.md

@@ -98,6 +98,7 @@ Output options:
   --gm-args               Custom image processing arguments for GraphicsMagick  [array]
   --watermark             Path to a transparent PNG to be overlaid on all images  [string]
   --watermark-position    Position of the watermark  [choices: "Repeat", "Center", "NorthWest", "North", "NorthEast", "West", "East", "SouthWest", "South", "SouthEast"]
+  --preserve-exif         Preserve the exif metadata for each image [boolean] [default: false]
 
 Album options:
   --albums-from            How files are grouped into albums  [array] [default: ["%path"]]

bin/options.js

@@ -91,6 +91,12 @@ const OPTIONS = {
       'West', 'East', 'SouthWest', 'South', 'SouthEast'
     ]
   },
+  'preserve-exif': {
+    group: 'Output options:',
+    description: 'Preserve the exif metadata for each image',
+    type: 'boolean',
+    'default': false
+  },
 
   // ------------------------------------
   // Album options