我希望有一个圆角的窗口,但每个角上都有一个白色斑点。
代码:
let effect = NSVisualEffectView(frame: NSRect(x: 0, y: 0, width: 0, height: 0))
effect.blendingMode = .behindWindow
effect.state = .active
effect.material = .dark
effect.wantsLayer = true
effect.layer?.cornerRadius = 15.0
window.contentView = effect
window.titlebarAppearsTransparent = true
window.titleVisibility = .hidden
输出:
如何去掉角落里的白点?