共用方式為


AVVideoCompositionLayerInstruction.GetTransformRamp 方法

定義

取得包含指定 time 之 的轉換坡形。

[Foundation.Export("getTransformRampForTime:startTransform:endTransform:timeRange:")]
public virtual bool GetTransformRamp (CoreMedia.CMTime time, ref CoreGraphics.CGAffineTransform startTransform, ref CoreGraphics.CGAffineTransform endTransform, ref CoreMedia.CMTimeRange timeRange);
abstract member GetTransformRamp : CoreMedia.CMTime *  *  *  -> bool
override this.GetTransformRamp : CoreMedia.CMTime *  *  *  -> bool

參數

time
CMTime
startTransform
CGAffineTransform
endTransform
CGAffineTransform
timeRange
CMTimeRange

傳回

屬性

適用於