📌  相关文章
📜  xcode 从 calayer 创建图像 - Swift 代码示例

📅  最后修改于: 2022-03-11 15:01:02.179000             🧑  作者: Mango

代码示例1
func imageFromLayer(layer:CALayer) -> UIImage {
    UIGraphicsBeginImageContextWithOptions(layer.frame.size, layer.isOpaque, 0)
    layer.render(in: UIGraphicsGetCurrentContext()!)
    let outputImage = UIGraphicsGetImageFromCurrentImageContext()
    UIGraphicsEndImageContext()
    return outputImage!
}