批量图片大小调整
for file in `ls ./*.png`
do
convert -resize 16x16 ${file:2} ${file:2}.png
rm ${file:2}
mv ${file:2}.png ${file:2}
done
for file in `ls ./*.png`
do
convert -resize 16x16 ${file:2} ${file:2}.png
rm ${file:2}
mv ${file:2}.png ${file:2}
done