From 7fc0298900fd912b962229f23d090fc422320019 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Tue, 14 Dec 2010 18:40:38 -0800
Subject: [PATCH] Use pngcrush to crush the images as we build the package.

---
 makefile    |  2 ++
 pngcrush.sh | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100755 pngcrush.sh

diff --git a/makefile b/makefile
index 5fbff179..9a1145dc 100644
--- a/makefile
+++ b/makefile
@@ -100,6 +100,8 @@ package: MobileCydia
 	mkdir -p _/DEBIAN
 	./control.sh _ >_/DEBIAN/control
 	
+	find _ -name '*.png' -exec ./pngcrush.sh '{}' ';'
+	
 	sudo chown -R 0 _
 	sudo chgrp -R 0 _
 	sudo chmod 6755 _/Applications/Cydia.app/MobileCydia
diff --git a/pngcrush.sh b/pngcrush.sh
new file mode 100755
index 00000000..69715fbf
--- /dev/null
+++ b/pngcrush.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+png=$1
+steps=()
+
+function step() {
+    "$@"
+    mv -f {_,}_.png
+    steps+=($(stat -f "%z" _.png))
+}
+
+pngcrush=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/pngcrush
+
+grep CgBI "${png}" &>/dev/null && exit 0
+
+step cp -fa "${png}" __.png
+
+#step "${pngcrush}" -q -rem alla -reduce -brute -iphone {,_}_.png
+
+#step "${pngcrush}" -q -rem alla -reduce -brute {,_}_.png
+#step pincrush {,_}_.png
+
+step "${pngcrush}" -q -rem alla -reduce -iphone {,_}_.png
+
+#"${pngcrush}" -q -rem alla -reduce -brute -iphone "${png}" 1.png
+#"${pngcrush}" -q -iphone _.png 2.png
+#ls -la 1.png 2.png
+
+mv -f _.png "${png}"
+
+echo -n "${png##*/} "
+for ((i = 0; i != ${#steps[@]}; ++i)); do
+    if [[ $i != 0 ]]; then
+        echo -n " "
+    fi
+
+    echo -n "${steps[i]}"
+done
+
+printf $' %.0f%%\n' "$((steps[${#steps[@]}-1] * 100 / steps[0]))"
-- 
2.45.2