应用蒙板图层-intel单cpu芯片组上电时序
清单4.5t应用蒙板图层@interfacetViewControllert() @propertyt(nonatomic,tweak)tIBOutlettUIImageViewt*imageView; @end @implementationtViewController -t(void)viewDidLoad { tt[supertviewDidLoad]; tt//createtmasktlayer ttCALayert*maskLayert=t[CALayertlayer]; ttmaskLayer.framet=tself.layerView.bounds; ttUIImaget*maskImaget=t[UIImagetimageNamed:@"Cone.png"]; ttmaskLayer.contentst=t(__bridgetid)maskImage.CGImage; tt//applytmaskttotimagetlayer ttself.imageView.layer.maskt=tmaskLayer; } @end ios核心动画高级技巧73图层蒙板
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