这些层可以被动态的增加或删除，你也可以对这些层进行改动，因为每层都有一个轨道，你可以在轨道中的特定时间点加入关键帧到达改变动画的目的。
These layers and be added or removed dynamically and you can change each layer as it has a track that lets you change it as a function of time by inserting keys at certain frames in the track.
此滤镜用于删除参数所指定的单帧。
它也会在相机创建的地方放置一个关键帧，这样你就可以准确地删除、移动相机位置，创建一个你想要的新关键帧。
It will also place a keyframe where the camera was created which you can delete, move the camera exactly in position and then create a new keyframe as desired.
点击隐藏按钮将删除从当前帧的跟踪点。
Clicking the Hide button will remove the tracker from the current frame.
我是否应该清理曲线并删除不必要的关键帧？
Should I BeCleaning Up Curves and Deleting Unnecessary Keys?
在回放广播节目或任何其它相干移动图像放映中的移动图像期间对数字存储空间的管理包含标记已观看的帧以便于删除。
Management of digital storage space during the playback of moving images in a broadcasted program or any other coherent moving image presentation involves marking already-viewed frames for deletion.
实验表明，该算法具有很好的鲁棒性和不可感知性，能够抵抗帧删除等同步攻击以及基于视频内容的攻击；
The experimental results demonstrate the algorithm has great robustness and unperceptiveness and can efficiently against temporal synchronization attacks and content-based attacks.
这可让额外的小自行车框架由后方进行安装(可以使更多的帧之间的房间时，管笼被删除)车后部机架和防止了笼式自行车架损害。
This lets extra small bike frames to be carried by a rear mounted car racks (by allowing more room between the frame tubes when cages are removed) and prevents cage damage by rear type bike carriers.
实验和分析表明，该方法不仅对各种常规攻击鲁棒，而且对帧重组、帧内裁剪和帧删除等视频特有攻击表现出强的鲁棒性。
Experiments and analysis show that this method is robust not only to various conventional attacks, but also to re-frame, frame cropping, frame deletion and other video-specific attacks.
点击删除按钮将删除只有当前的关键帧。
Clicking the remove key button will remove only the current keyframe.
点击删除按钮将删除只有当前的关键帧。
Clicking the remove key button will remove only the current keyframe.
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