Updated README

README.md

@@ -38,7 +38,9 @@ pip install -e slider
 
 ### Register 2D-slide to 2D-slide
 
-You can register a 2D-slide to a 2D-slide using the `SLIDE` subcommand of the `slider_app.py` app.
+You can register a 2D-slide to a 2D-slide using the `SLIDE` subcommand of the `slider_app.py` app.  
+
+> Note that the `moving-resolution` and `fixed-resolution` is the resolution of the input images.  The resolution at which the registration is calculated is dictated by the config file (`slider/resources/slide.yaml`)
 
 ```shell
 >> slider_app.py SLIDE -h
@@ -122,6 +124,8 @@ slider_app.py APPLYXFM \
 
 You can register a Neurolucida chart file to a 2D-slide using the `CHART` subcommand of the `slider_app.py` app.
 
+> Note that the `slide-resolution` is the resolution of the input images.  The resolution at which the registration is calculated is dictated by the config file (`slider/resources/chart.yaml`)
+
 ```shell
 >> slider_app.py CHART -h   
 usage: slider_app.py CHART [-h] [--out <dir>] <chart> <slide> <slide-resolution>