From eec22d64e473d2d0fb1e79103c7286023ce06621 Mon Sep 17 00:00:00 2001
From: Colin McMillen <colin@semicolin.games>
Date: Fri, 6 Mar 2020 23:56:19 +0000
Subject: [PATCH]

---
 Cookbook.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Cookbook.md b/Cookbook.md
index 2ab855a..0dcce40 100644
--- a/Cookbook.md
+++ b/Cookbook.md
@@ -5,6 +5,10 @@
 * translate mp3 to ogg: `ffmpeg -i file.mp3 file.ogg`
 
 * pngcrush everything: `for file in **/*.png ; do pngcrush -brute -ow $file; done`
+* pngcrush everything that's changed:
+```shell
+for file in $(git status --porcelain --untracked=all | cut -b 4- | grep "\.png$") ; do pngcrush -brute -ow $file; done
+```
 
 * sizes of things in C#:
 ```