Aspect Ratio X Mac版是Mac电脑上的一款三分法计算器软件。可以计算纵横比（三分法则）。拥有水平和垂直交换值，选择比例和比率，根据您的系统设置自动使用英制或公制系统等功能
Aspect Ratio X is a rule-of-three calculator.
Calculate aspect ratios (rule of three)
Swap values horizontally and vertically
Select scales and ratios
Browse common resolutions
Browse recent ratios
Formula preview
Uses imperial or metric system automatically based on your system settings
Multi-window support
Optimized for macOS 11+
Optimized for Mac with M1 (Apple Silicon)
Compatibility: macOS 11.0 or later