XnConvert

install

# Arch
yay -S --noconfirm xnconvert
# Windows 10
scoop install xnconvert

config

• XnConvert → Settings Load → format settings → Write
  • JPEG¹

    Quality: 90
    Progressive: On
    Optimixr Huffman table: On
    DCT Method: Float (best but slowest)
    Use estimated quality (when possible): Off
    

1. XnConvert使用JPG压缩时“使用估计质量”与“优化哈夫曼表”等选项含义 ↩