also compress the PNG file

war/images/make.sh

@@ -33,6 +33,7 @@ do
     then
       mkdir ${sz}x${sz} > /dev/null 2>&1 || true
       ./svg2png -w $sz -h $sz < $src > $dst
+      ./compress_png.sh $dst
       #convert t.png \( +clone -fill white -draw 'color 0,0 reset' \) \
       #   -compose Dst_Over $dst
       # composite -compose Dst_Over -tile xc:white t.png $dst