快速查找 CIVibrance 类或字符串“CIVibrance”或 CIFilter().vibrance() 之类的方法。查看文档,有些文档在 swift 中似乎不可用,但 Xcode 中缺少其他文档。(iOS 13.4 Xcode 11.5)
https://developer.apple.com/documentation/coreimage/cifilter/3228429-vibrance https://developer.apple.com/documentation/coreimage/civibrance?language=occ
import UIKit
import CoreImage
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
}
func test() {
let ciFilter = CIFilter()
let ciVibrance = ciFilter.vibrance() // error
let ciVibrance2 = CIFilter.vibrance() // error
let ciVibrance3 = CIVibrance() // error
}
}