AVAssetImageGenerator.CopyCGImageAtTime(CMTime, CMTime, NSError) 方法

定义

[Foundation.Export("copyCGImageAtTime:actualTime:error:")]
public virtual CoreGraphics.CGImage CopyCGImageAtTime (CoreMedia.CMTime requestedTime, out CoreMedia.CMTime actualTime, out Foundation.NSError outError);
abstract member CopyCGImageAtTime : CoreMedia.CMTime *  *  -> CoreGraphics.CGImage
override this.CopyCGImageAtTime : CoreMedia.CMTime *  *  -> CoreGraphics.CGImage

参数

requestedTime
CMTime
actualTime
CMTime
outError
NSError

返回

属性

适用于