diff --git a/app/hooks/icons.sh b/app/hooks/icons.sh
new file mode 100644
index 0000000..d63e9a1
--- /dev/null
+++ b/app/hooks/icons.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+base=$1
+#convert "$base" -resize '29x29'     -unsharp 1x4 "res/icon/ios/Icon-Small.png"
+#convert "$base" -resize '40x40'     -unsharp 1x4 "res/icon/ios/Icon-Small-40.png"
+#convert "$base" -resize '50x50'     -unsharp 1x4 "res/icon/ios/Icon-Small-50.png"
+#convert "$base" -resize '57x57'     -unsharp 1x4 "res/icon/ios/Icon.png"
+#convert "$base" -resize '58x58'     -unsharp 1x4 "res/icon/ios/Icon-Small@2x.png"
+convert "$base" -resize '60x60'     -unsharp 1x4 "res/icon/ios/Icon-60.png"
+#convert "$base" -resize '72x72'     -unsharp 1x4 "res/icon/ios/Icon-72.png"
+#convert "$base" -resize '76x76'     -unsharp 1x4 "res/icon/ios/Icon-76.png"
+#convert "$base" -resize '80x80'     -unsharp 1x4 "res/icon/ios/Icon-Small-40@2x.png"
+#convert "$base" -resize '100x100'   -unsharp 1x4 "res/icon/ios/Icon-Small-50@2x.png"
+#convert "$base" -resize '114x114'   -unsharp 1x4 "res/icon/ios/Icon@2x.png"
+convert "$base" -resize '120x120'   -unsharp 1x4 "res/icon/ios/Icon-60@2x.png"
+#convert "$base" -resize '144x144'   -unsharp 1x4 "res/icon/ios/Icon-72@2x.png"
+#convert "$base" -resize '152x152'   -unsharp 1x4 "res/icon/ios/Icon-76@2x.png"
+convert "$base" -resize '180x180'   -unsharp 1x4 "res/icon/ios/Icon-60@3x.png"
+#convert "$base" -resize '512x512'   -unsharp 1x4 "res/icon/ios/iTunesArtwork"
+#convert "$base" -resize '1024x1024' -unsharp 1x4 "res/icon/ios/iTunesArtwork@2x"
+
+#convert "$base" -resize '36x36'     -unsharp 1x4 "res/icon/android/Icon-ldpi.png"
+convert "$base" -resize '48x48'     -unsharp 1x4 "res/icon/android/Icon-mdpi.png"
+convert "$base" -resize '72x72'     -unsharp 1x4 "res/icon/android/Icon-hdpi.png"
+convert "$base" -resize '96x96'     -unsharp 1x4 "res/icon/android/Icon-xhdpi.png"
+convert "$base" -resize '144x144'   -unsharp 1x4 "res/icon/android/Icon-xxhdpi.png"
+convert "$base" -resize '192x192'   -unsharp 1x4 "res/icon/android/Icon-xxxhdpi.png"
\ No newline at end of file
diff --git a/app/hooks/screen.sh b/app/hooks/screen.sh
new file mode 100644
index 0000000..ed733b5
--- /dev/null
+++ b/app/hooks/screen.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+base=$1
+
+c="convert $1 -gravity center"
+
+# iPhone
+$c -resize 320x480  "res/screen/ios/Default~iphone.png"
+$c -resize 640x960  "res/screen/ios/Default@2x~iphone.png"
+$c -resize 640x1136 "res/screen/ios/Default-568h@2x~iphone.png"
+
+$c -resize 320x426 "res/screen/android/splash-portrait-ldpi.png"
+$c -resize 320x470 "res/screen/android/splash-portrait-mdpi.png"
+$c -resize 480x640 "res/screen/android/splash-portrait-hdpi.png"
+$c -resize 720x960 "res/screen/android/splash-portrait-xhdpi.png"
\ No newline at end of file