add icon-converter.sh

tools/icon-converter.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+if [ "x$1" = "x" -o "x$2" = "x" ]; then
+	echo "Usage: $0 input name"
+	exit 1
+fi
+
+GEO=`convert $1 json:- 2>/dev/null | jq -r '(.[0].image.geometry.width | tostring) + "x" + (.[0].image.geometry.height | tostring)'`
+WIDTH=`echo $GEO | cut -dx -f1`
+HEIGHT=`echo $GEO | cut -dx -f2`
+
+echo "MwU32 $2[] = {"
+echo "  ($WIDTH << 16) | $HEIGHT,"
+convert $1 txt:- 2>/dev/null | grep -oE '#[0-9a-fA-F]{8}' | sed 's/^#/  0x/' | sed -E 's/$/,/'
+echo "  0"
+echo "};"