Caplo 0.3.0

• 人像背景可以虚化或移除
  The camera background can be blurred or removed
• 可导入视频：用它新建工程，或接到成片末尾
  Import videos: start a project from one, or append it to the end of your edit
• 新增音乐轨：背景音乐可调音量、淡入淡出和循环
  Music track: background music with volume, fades and looping
• 设置里可调新录制的默认效果：自动聚焦、光标效果和画面布局
  Defaults for new recordings in Settings: auto focus, cursor effects and layout
• 时间线更清爽：去掉底部总览条，刻度更简洁，片段更醒目，两端把手悬停时才出现
  A cleaner timeline: no overview strip, a simpler ruler, bolder clips, and trim handles that appear on hover
• 时间线高度随轨道数自动调整，拖动分界可自己定，双击恢复自动
  Timeline height follows the number of tracks, drag the divider to set your own and double-click to reset
• 触控板捏合可缩放时间线
  Pinch on the trackpad to zoom the timeline