1 files changed, 19 insertions, 0 deletions
diff --git a/gen_favicon.sh b/gen_favicon.sh
new file mode 100755
index 0000000..a7bbc66
--- /dev/null
+++ b/gen_favicon.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+SIZES="16 32 64 128 256"
+
+[[ -z $1 ]] && exit 1;
+temp_dir=$(mktemp -d /tmp/favicon.XXXXXXXXXX)
+
+for size in $SIZES
+do
+    convert "$1" \
+        -depth 8 \
+        -background transparent \
+        -flatten \
+        -resize \
+        "${size}x${size}" \
+        "$temp_dir/$size.png"
+done
+
+convert "$temp_dir/*" favicon.ico