diff --git a/samples/tutorials/data/get_img_params.cc b/samples/tutorials/data/get_img_params.cc
index a12cc48..0ad070e 100644
--- a/samples/tutorials/data/get_img_params.cc
+++ b/samples/tutorials/data/get_img_params.cc
@@ -48,8 +48,10 @@ int main(int argc, char *argv[]) {
 
   auto info = api->GetCameraROSMsgInfoPair();
 
-  if (info && !info->isEmpty())
-    std::cout << "ROSMsgInfoPair:"<< std::endl << *info << std::endl;
+  if (info && !info->isEmpty()) {
+    LOG(INFO) << "ROSMsgInfoPair:";
+    LOG(INFO) << *info;
+  }
 
   return 0;
 }
diff --git a/src/mynteye/types.cc b/src/mynteye/types.cc
index a92671c..d31f56f 100644
--- a/src/mynteye/types.cc
+++ b/src/mynteye/types.cc
@@ -313,13 +313,14 @@ std::ostream &operator<<(std::ostream &os, const Extrinsics &ex) {
 }
 
 std::ostream &operator<<(std::ostream &os, const OptionInfo &info) {
-  return os << "min: " << info.min << ", max: " << info.max
+  return os << FULL_PRECISION << "min: " << info.min << ", max: " << info.max
             << ", def: " << info.def;
 }
 
 std::ostream &operator<<(std::ostream &os, const CameraROSMsgInfo &info) {
-  os << "width: " << info.width << ", height: " << info.height << std::endl
-      << "distortion_model: " << info.distortion_model;
+  os << FULL_PRECISION << "width: " << info.width << ", height: "
+    << info.height << std::endl << "distortion_model: "
+    << info.distortion_model;
   os << std::endl << "D: ";
   for (size_t i = 0; i < 5; i++)
     os << info.D[i] << ",";