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-rwxr-xr-xgen_favicon.sh19
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