Merge branch 'master' into vhs

system/deduplicate.md

@@ -0,0 +1,19 @@
+---
+title: "deduplicate"
+tags: [ "system", "deduplicate", "duplicates", "maintenance" ]
+---
+
+`rdfind`: find duplicate files, then delete them, or turn them into links.
+
+Ask if a directory has duplicates (`rdfind` will not delete anything):
+
+```bash
+rdfind $dir
+$EDITOR results.txt
+```
+
+Replace the duplicated files with [hard links](../basics/hard_links.md).
+
+```bash
+rdfind -makehardlinks true $dir
+```

system/exiftool

@@ -1,38 +0,0 @@
----
-title: "exiftool"
-tags: [ "Documentation", "Metadata" ]
----
-
-Find metadata.
-
-```bash
-exiftool image.jpg
-```
-
-Find info on all images in current directory.
-
-```bash
-exiftool -ext .png .
-```
-
-You can make this recurring with the -r switch.
-
-And overwrite all metadata:
-
-```bash
-exiftool -all= -overwrite_original -ext jpg .
-```
-
-Or just GPS data:
-
-```bash
-exiftool -gps:all= *.jpg
-```
-
-You can also use the imagemagick tool:
-
-```bash
-identify -verbose
-```
-
-