lots of vision stuff from Ben
diff --git a/aos/atom_code/camera/Buffers.h b/aos/atom_code/camera/Buffers.h
index 7f1206d..c145b1b 100644
--- a/aos/atom_code/camera/Buffers.h
+++ b/aos/atom_code/camera/Buffers.h
@@ -83,7 +83,7 @@
   void Release();
 
   // How big images are.
-  static const int32_t kWidth = 640, kHeight = 480;
+  static const int32_t kWidth = 320, kHeight = 240;
 };
 
 } // namespace camera