如何从本地视频文件中快速创建缩略图?
例如,如果视频文件路径位于此处:
文件:///Users/Dev/Library/Developer/CoreSimulator/Devices/F33222DF-D8F0-448B-A127-C5B03C64D0DC/data/Containers/Data/Application/4BC62DBF-0108-453C-9324-5BC0E356FE24/tmp/trim.059D11E6 -F0EF-43DB-9E97-CA4F1F95D6B6.MOV
谢谢.
解决方法
翻译自:
First frame of a video using AVFoundation
var err: NSError? = nil let asset = AVURLAsset(URL: NSURL(fileURLWithPath: "/that/long/path"),options: nil) let imgGenerator = AVAssetImageGenerator(asset: asset) let cgImage = imgGenerator.copyCGImageAtTime(CMTimeMake(0,1),actualTime: nil,error: &err) // !! check the error before proceeding let uiImage = UIImage(CGImage: cgImage) let imageView = UIImageView(image: uiImage) // lay out this image view,or if it already exists,set its image property to uiImage
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。