我得到了以下访问PHAsset的代码。我需要在这里传递一个CGImage:
let imageManager = PHImageManager.defaultManager()
imageManager.requestImageDataForAsset(self.asset!, options: nil, resultHandler:{
(data, responseString, imageOriet, info) -> Void in
let imageData: NSData = data!
if let imageSource = CGImageSourceCreateWithData(imageData, nil) {
let imageProperties = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, nil)! as NSDictionary
//How do I create a CGImage now?
}
})我需要从中提取一个CGImage。在到达那里有困难...
发布于 2016-09-24 05:05:25
一旦有了图像源,就可以使用CGImageSourceCreateImageAtIndex创建图像
let image = CGImageSourceCreateImageAtIndex(imageSource, 0, nil)https://stackoverflow.com/questions/39668863
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