Merge pull request #290 from therealmarv/more-exiftool

add more exiftool examples

pages/common/exiftool.md

@@ -5,3 +5,21 @@
 - Remove all EXIF metadata from the given files:
 
 `exiftool -All= {{file}}`
+
+- Increase time photo taken by 1 hour in directory
+
+`exiftool "-AllDates+=0:0:0 1:0:0" {{directory}}`
+
+- Decrease time photo taken by 1 day and 2 hours on JPEGs only
+
+`exiftool "-AllDates-=0:0:1 2:0:0" -ext jpg`
+
+- Change only DateTimeOriginal by -1.5 hours & do not keep backups
+
+`exiftool -DateTimeOriginal-=1.5 -overwrite_original`
+
+- Rename all JPEGs according to a DateTimeOriginal recursively
+
+`exiftool '-filename<DateTimeOriginal' -d %Y-%m-%d_%H-%M-%S%%lc.%%e {{directory}} -r -ext jpg`
+
+