bin/exifr in exifr-1.0.0 vs bin/exifr in exifr-1.0.1

@@ -36,9 +36,17 @@
   l.each{|k,v|puts f  % [k, [v].flatten.map{|t|t.to_s}.join(', ')]}
 end
 
 if ARGV.size == 0
   STDERR.puts "Usage: #{$0} FILE .."
+elsif ARGV[0] == "--dump-exif"
+  ARGV[1..-1].each do |fname|
+    STDOUT.write JPEG.new(fname).exif_data
+  end
+elsif ARGV[0] == "--dump-thumbnail"
+  ARGV[1..-1].each do |fname|
+    STDOUT.write JPEG.new(fname).thumbnail
+  end
 else
   ARGV.each do |fname|
     case fname
     when /\.(jpg|jpeg)$/i; pp_jpeg fname
     when /\.(tif|tiff)$/i; pp_tiff fname