在objectiveC中,我会这样做
UIImage *image = [[UIImage imageNamed:@"myImage.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
但在Swift ,我try 过所有类似的 Select ,但都没有成功
var image : UIImage = UIImage(named:"myImage.png").imageWithRenderingMode(renderingMode: AlwaysOriginal)
它显示了一个错误:use of unresolved identifier 'AlwaysOriginal'
我该怎么做?