edit README

2026-06-05 02:00:32 +08:00 · 2022-07-30 11:42:44 +08:00
parent 0585f3ae97
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--- a/README.md
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@@ -4,6 +4,7 @@ Detect duplicated images and gather each group into a unique subfolder.
 ## usage
 ```powershell
 Usage: dupimage [-adhst] ext1 ext2...
+  -D    enable debug-level log output
  -a    action sort
  -d string
        work directory (default "./")