diff --git a/bin/resize-launcher.sh b/bin/resize-launcher.sh
new file mode 100755
index 000000000..4810d9390
--- /dev/null
+++ b/bin/resize-launcher.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+INPUT="$1"
+FILENAME="$2"
+RESOURCES=../astrid/src/main/res
+
+convert -resize 144x144 ${INPUT} ${RESOURCES}/drawable-xxhdpi/${FILENAME}
+convert -resize 96x96 ${INPUT} ${RESOURCES}/drawable-xhdpi/${FILENAME}
+convert -resize 72x72 ${INPUT} ${RESOURCES}/drawable-hdpi/${FILENAME}
+convert -resize 48x48 ${INPUT} ${RESOURCES}/drawable/${FILENAME}
diff --git a/bin/resize-notification.sh b/bin/resize-notification.sh
new file mode 100755
index 000000000..979641609
--- /dev/null
+++ b/bin/resize-notification.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+INPUT="$1"
+FILENAME="$2"
+RESOURCES=../astrid/src/main/res
+
+convert -resize 72x72 ${INPUT} ${RESOURCES}/drawable-xxhdpi/${FILENAME}
+convert -resize 48x48 ${INPUT} ${RESOURCES}/drawable-xhdpi/${FILENAME}
+convert -resize 36x36 ${INPUT} ${RESOURCES}/drawable-hdpi/${FILENAME}
+convert -resize 24x24 ${INPUT} ${RESOURCES}/drawable/${FILENAME}