Update README.md for v1.2

README.md

@@ -1,25 +1,28 @@
 # DateFix
-Rename inconsistently named photo and videos to "yyyy-mm-dd hh mm ss.ext" format and set file timestamps to match.
+**Standardise Photo and Video filenames and timestamps.**
+
+DateFix.ps1 accepts a folder from the user then works through the files (optionally recursing) to name them as consistently as possible using the yyyyMMdd_HHmmss.ext format.
+
+The scripts first tries to use the embedded Date Taken EXIF Date, if this is not available the file's current filename is  used.
 
 ## Usage:
 
-1. Create a backup of the target folder
+1. **Create a backup of the target folder**
 2. Open PowerShell
 3. Run
 
 
-        /path/to/DateFix.ps1
-4. Select the target folder
-5. Answer if you want to process sub-folders
+        DateFix.ps1 [[-Path] <String>] [[-Recurse] <Boolean>] [-Verbose]
+4. If -Path was not provided, then select the target folder
+5. If -Recurse was not provided, then answer if you want to process sub-folders
   1. Y - Process Sub Folders,
   2. N - Process selected folder only,
   3. C - Cancel, make no changes.
 6. Check the results are as expected
 5. Delete the backup of the target folder
 
+### Options
 
-You can also run
-
-
-    /path/to/DateFix.ps1 -verbose
-to see details of what is happening.
+* **-Path**    The root folder to be processed, e.g. C:\Users\Username\Pictures\
+* **-Recurse** Whether or not to recurse through sub-directories of the root folder.
+* **-Verbose** Enables verbose output.