离线图片压缩工具

• pingo is a command-line, lossless and lossy image optimizer (PNG, JPEG, WebP, APNG) designed to be used for web context
• pinga is an easy to use GUI which use pingo as optimizer — it benefits from its lossless and lossy image optimizer (PNG, JPEG)

See also:

• https://github.com/SalOne22/rimage CLI tool inspired by squoosh! GUI
• Caesium - Image Compressor Compress your pictures up to 90% without visible quality loss