时间线

时间线 编辑器用于跳转到不同的帧、操纵关键帧以及控制动画播放。

../_images/editors_timeline_interface.png

时间线。

主视图

X轴表示时间,数字 0/50/100/... 代表帧号。蓝色线条是 播放头,指示当前帧,菱形符号是 关键帧,即您在特定时间为特定属性指定某个值的位置。

调整视图

可通过拖动 鼠标中键 来平移。

可通过拖动 Ctrl-鼠标中键、滚动鼠标 滚轮 或按 数字键盘减/数字键盘加 来缩放。

您还可以使用位于编辑器底部和右侧的滚动条。

播放头

../_images/editors_timeline_cursor.png

播放头。

The Playhead is the blue vertical line showing the current frame number.

It can be moved to a new position by clicking or dragging LMB in the scrubbing area at the top or by click and drag Shift-RMB anywhere in the timeline.

While dragging it can snap to elements of the editor in which it is dragged. - Seconds - Frames - Markers - Strips - Keys

It is only possible to snap to elements that are visible in the editor in which the playhead is dragged. For example having "Strips" enabled but dragging in the Graph Editor will do nothing. Snapping can be toggled during scrubbing by holding down Ctrl.

Snapping to seconds or frames can have a custom increment for example snapping to every third frame. This is always relative to the first frame of the scene and ignores the preview range. In contrast to the other snapping options, seconds and frames will always snap to the closest position, regardless of the snap distance set. When mixing options, the system will first try to snap to elements that are snapped by distance. Only if no element is close enough will it snap to seconds or frames.

You can also move it in single-frame increments by pressing Left or Right or Alt-Wheel. To jump to the beginning or end frame (of the ends of the preview range if that is active) press Shift-Left or Shift-Right.

吸附

参考

菜单:

标题栏 ‣ 播放头吸附

播放头吸附功能可将播放头吸附到帧、标记或关键帧等特定元素上,从而帮助您在刷新时间线时精确定位播放头。

使用吸附

在移动播放头时启用或禁用吸附行为。

吸附距离

在吸附到目标之前,播放头与目标之间的最大距离(像素)。

吸附目标

指定播放头可以吸附到的元素:

:

吸附到帧间隔。

:

吸附到秒间隔。

标记:

吸附到时间线标记。

关键帧:

吸附到动画关键帧。

片段:

吸附到片段的起点和终点(例如在视频序列中)。

帧步长

使用 目标时,每个吸附点之间的帧间隔。

秒步长

使用 目标时,每个吸附点之间的秒间隔。

帧范围

The Frame Range determines the length of the scene's animation. By default, it's set to start at frame 1 and end at frame 250. You can change this using the Start/End inputs in the Timeline header, or in the Output Properties.

关键帧

By default, the timeline only shows keyframes for selected items. You can make it show all keyframes by unchecking View ‣ Only Show Selected.

You can click a keyframe to select it (and deselect all others), or click it while holding Shift to add it to the selection (or remove it if it was already selected). You can also drag a box to select multiple keyframes in one go.

To move the selected keyframes, simply drag one of them. Alternatively, you can press G, move the mouse, and click LMB to confirm (or RMB to cancel). You can also press S to scale the keyframes in relation to the Playhead.

标记

有关详细信息,请参阅标记页面