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-rw-r--r--bin/README4
1 files changed, 4 insertions, 0 deletions
diff --git a/bin/README b/bin/README
index 32f9862d..4e4a8d9d 100644
--- a/bin/README
+++ b/bin/README
@@ -86,6 +86,10 @@ PNG optimizer. Does not support interlaced PNGs.
  - Applies a simple filter type heuristic
  - Applies zlib's best compression
 
+    pngo foo.png
+    pngo -o bar.png foo.png
+    pngo -c foo.png | xx
+
                                   wake
 
 Broadcasts a wake-on-LAN packet to one of my machines.