Video Trimmer
Cut away the boring or unnecessary parts and keep the useful segment.
Problem it solves
Teams often have a usable video buried inside a longer file: dead air, rambling intros, setup delay, awkward endings, or one important moment hidden in a longer recording. This skill isolates the useful section quickly and cleanly.
Use when
- - A video has slow intros, long pauses, dead air, or trailing filler
- A team only wants the key product demo, quote, answer, or proof segment
- A long clip needs to become a reviewable, usable excerpt
Do not use when
- - The user needs full creative editing across multiple scenes
- The main problem is resizing, not shortening
- The clip requires script-level restructuring instead of simple trim logic
Inputs
- - Source video file
- Desired keep range or rough target duration
- Optional start/end points or scene markers
- Goal: publish, review, ad, product demo, highlight, etc.
Workflow
- 1. Identify what should stay versus what should go.
- Remove dead sections, filler, or setup time.
- Preserve a natural start and finish where possible.
- Export a shorter clip matched to the use case.
- Note if additional editing would still help.
Output
Return:
- 1. Selected trim range
- Reason for cut boundaries
- Resulting clip use case
- Any remaining rough edges to fix later
Quality bar
- - Avoid awkward cut points unless speed is the priority
- Preserve context needed for the clip to make sense
- Keep the trimmed result purpose-fit, not merely shorter
- Prefer clean beginnings and endings over exact but ugly cuts
Resource
See
references/output-template.md.
视频剪辑工具
剪掉无聊或不必要的部分,保留有用的片段。
解决的问题
团队常常在较长的视频文件中埋藏着可用的片段:空白时段、冗长的开场、设置延迟、尴尬的结尾,或者一个重要的瞬间隐藏在较长的录制中。该工具能够快速干净地提取出有用的部分。
使用场景
- - 视频有缓慢的开场、长时间停顿、空白时段或拖沓的填充内容
- 团队只需要关键的产品演示、引述、回答或证明片段
- 需要将长片段变成可审阅、可使用的节选
不使用场景
- - 用户需要对多个场景进行完整的创意编辑
- 主要问题是调整尺寸而非缩短时长
- 片段需要脚本级别的重构,而非简单的剪辑逻辑
输入
- - 源视频文件
- 期望保留的范围或大致目标时长
- 可选的起始/结束点或场景标记
- 目标:发布、审阅、广告、产品演示、精彩片段等
工作流程
- 1. 确定哪些内容应保留,哪些应删除。
- 移除空白部分、填充内容或设置时间。
- 尽可能保留自然的开始和结束。
- 导出符合使用场景的较短片段。
- 注明是否需要额外编辑。
输出
返回:
- 1. 选定的剪辑范围
- 剪切边界的理由
- 结果片段的使用场景
- 任何后续需要修复的粗糙边缘
质量标准
- - 除非速度优先,否则避免尴尬的剪切点
- 保留片段理解所需的上下文
- 确保剪辑结果符合用途,而不仅仅是缩短
- 优先选择干净的开头和结尾,而非精确但难看的剪切
资源
参见 references/output-template.md。