lib/jpeg.rb in jpeg-0.2.2 vs lib/jpeg.rb in jpeg-0.3.0

@@ -8,6 +8,14 @@
     tmp.rewind
     jpeg = Jpeg.open(tmp.path)
     tmp.close
     jpeg
   end
+
+  def rgb?
+    color_info == :rgb
+  end
+
+  def gray?
+    color_info == :gray
+  end
 end