| mplayer -input nodefault-bindings -nosound -benchmark \
-noconfig all -really-quiet \
-vf scale=320:-2,tile=10:1:10:0:0 \
- -vo jpeg:quality=96:outdir="${tmp}"\
+ -vo jpeg:quality=85:outdir="${tmp}"\
"mf://$tmp/_*.jpg" 2>&-
mv "${tmp}/00000001.jpg" "$thumb"