UIImage 使用 SF Symbols

设置 SF Symbols 样式

参考：

• Resizing UImage when using SF Symbols - UIImage(systemName:)
• Change a SF Symbol size inside a UIButton

let config = UIImage.SymbolConfiguration(pointSize: 14, weight: .bold, scale: .large) 
// let config = UIImage.SymbolConfiguration(font: .monospacedSystemFont(ofSize: 14, weight: .regular))
let image = UIImage(systemName: "doc.circle.fill", withConfiguration: config)

设置 SF Symbols 颜色

参考：

• UIImage: Rendering images in different colors
• How to change UIImage color in Swift
• How to change SF Symbol icon color in UIKit?

let image = UIImage(systemName: "doc.circle.fill", withConfiguration: config)?.withTintColor(.red, renderingMode: .alwaysOriginal)