1 files changed, 8 insertions, 2 deletions

diff --git a/README.md b/README.md
index 024e898..39278df 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 Personal image processing routine
 
-`exif.py`: Batch rename RAW image files with date and time prefix.
+`exif.py`
 
-`square.py`: Add drop shadow to an image and make it square.
+Batch rename RAW image files with date and time prefix using `exiftool`
+
+Currently only tested with Canon `.CR2`, `.CR3` and `.dng` files from Pixel phones.
+
+`square.py`
+
+Add drop shadow to an image and make it square.