如何从 color.new() 中提取颜色

Question

orangeWith80Transp = color.new(color.orange, 80)

如何从 orangeWith80Transp 中提取不透明的颜色？

pureOrange = ?

Answer 1

pureOrange = color.new(color.orange, 0)

或

pureOrange = color.new(orangeWith80Transp, 0)

How to extract color from color.new()