imaging/getting-started-with-image-streams.md

@@ -204,6 +204,8 @@ See **cv-calc --help --verbose** for details and meanwhile try **cv-calc life**
 ```
 > cv-cat --file cat.jpg "resize=64,64" | cv-calc life --procreation 3 --stability 5.255 --step 0.02 | cv-cat "invert;resize=512,512,lanczos4;count;view;null"
 ```
+## logging
+todo
 
 # converting images from/to csv
 ## image-from-csv