Shrinker Pro 是一款Mac上优秀的图片批量压缩工具，可以选择一个文件夹，然后选择压缩级别，简单易用，很不错！
[Shrinker Pro 在官网上售价4.99美元，约合人民币30元]
软件介绍
Shrink your photo folders to any size you want with this utility. It automatically shrinks every photo in the folder and creates an identical shrinked version of it.
软件截图
