tinypng.sh

#!/bin/bash
# 图片自动压缩
echo '= start ============================================'
find ./src/assets -name '*.png' -o -name '*.jpg' -o -name '*.jpeg' |while read IN_FILE;do
  {
    UA='User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36'
    while
        set $(dd if=/dev/urandom bs=4 count=1 2>/dev/null | od -An -tu1)
        [ $1 -lt 224 ] &&
        [ $1 -ne 10 ] &&
        { [ $1 -ne 192 ] || [ $2 -ne 168 ]; } &&
        { [ $1 -ne 172 ] || [ $2 -lt 16 ] || [ $2 -gt 31 ]; }
      do :; done
    IP="X-Forwarded-For:$1.$2.$3.$4"
    echo "压缩: $IN_FILE"
    JSON=`curl -s --data-binary @$IN_FILE -H "$UA" -H "$IP" https://tinypng.com/web/shrink`
    URL=`echo $JSON|awk -F 'url":"' '{print $2}'|awk -F '"' '{print $1}'`

    if [ -n "$URL" ];then
      echo "JSON: $JSON"
      echo "保存: $URL->$IN_FILE"
      curl -s $URL --output $IN_FILE
    else
      echo "异常: $JSON"
    fi
  }&
done
wait
echo '= end ============================================'