Linux Compton 字体渲染优化指南
一 核心原则
二 Fontconfig 设置优先
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<!-- 全局渲染策略 -->
<match target="font">
<edit name="antialias" mode="assign"><bool>true</bool></edit>
<edit name="hinting" mode="assign"><bool>true</bool></edit>
<edit name="hintstyle" mode="assign"><const>hintslight</const></edit>
<edit name="rgba" mode="assign"><const>rgb</const></edit>
<!-- 按你的屏幕设置 DPI,例如 96/120/144 -->
<edit name="dpi" mode="assign"><double>96</double></edit>
</match>
<!-- 提升 CJK 与等宽字体的优先级 -->
<alias>
<family>sans-serif</family>
<prefer>
<family>Noto Sans CJK SC</family>
<family>Noto Sans</family>
<family>DejaVu Sans</family>
</prefer>
</alias>
<alias>
<family>serif</family>
<prefer>
<family>Noto Serif CJK SC</family>
<family>Noto Serif</family>
<family>DejaVu Serif</family>
</prefer>
</alias>
<alias>
<family>monospace</family>
<prefer>
<family>Noto Sans Mono CJK SC</family>
<family>Noto Sans Mono</family>
<family>DejaVu Sans Mono</family>
</prefer>
</alias>
</fontconfig>
三 Compton 侧配置要点
backend = "glx"
vsync = true
# 仅在需要时开启;模糊/透明会带来轻微性能开销
# shadow = false
# opacity-rule = [ "90:class_g='Firefox'", "90:name='Terminal'" ]
# [blur]
# method = "gaussian"
# size = 10
# deviation = 5.0
四 验证与微调