Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- becki:linux:graphics_processing [2017-11-19 14:43]
becki [Resizing]
+++ becki:linux:graphics_processing [2019-11-06 09:45] (aktuell)
becki [Set the Exif create timestamp]
@@ Zeile 5: / Zeile 5: @@
 jhead is available at www.slackbuilds.org. The manual for jhead is [[http://www.sentex.net/~mwandel/jhead/usage.html|here]].
+===== Set the Exif create timestamp ==
+  exiv2 --Modify "set Exif.Photo.DateTimeOriginal 2019:10:07 09:51:18" image.jpg
+Useful mainly when the timestamp is missing (e.g. in images coming from Whatsapp).
+List of the exif [[https://www.exiv2.org/tags.html|tags]]
 ===== Rename files and set file timestamps according to the Exif create timestamp ==
-  exiv2 mv -t *.jpg
+  exiv2 -t mv *.jpg
 ===== Read all Exif Data ==
@@ Zeile 17: / Zeile 24: @@
 ===== Adjust Exif Timestamp ==
-  exiv ad FIXME
+<code bash>
+# Add one hour to the timestamp:
+exiv2 -a '+01' adjust *.jgp
+# Sub 30 minutes from the timestamp:
+exiv2 -a '-00:30' adjust *.jgp
+</code>
+==== old ==
   jhead -da <to_time>-<from_time> *.jpg
@@ Zeile 42: / Zeile 57: @@
   jhead -cl 'comment text' image.jpg - Insert Comment directly
+===== Delete comment ==
+  exiv2 --Modify "del Exif.Photo.UserComment" *.jpg
 ===== Rotate an Image ==

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