# What changed in pycapcut

> 12 changes in pycapcut 0.0 from its official release notes, upgrade guides and advisories: 7 new APIs and options. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/pypi/pycapcut/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## pycapcut 0.0

### New APIs and options

- 新增视频色度抠图支持。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 音频及带音轨视频变速时可通过 change_pitch 改变音调。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 新增文本阴影支持。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 带音轨视频新增音频淡入淡出支持。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 新增主轨磁吸开关设置。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 支持十种视频混合模式；重复调用时以最后一次设置为准。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 可使用秒数构造时间范围；推荐通过 end 指定相邻片段的共同边界，原 trange 行为保持不变。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)

### Fixes and other changes

- 恢复音色效果接口，收录 11 项传统参数类音色；需要预处理生成音频的语音转换类效果暂不包含。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 改善 WebM 等媒体时长字段缺失或类型异常时的读取。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 文本动画未指定时长时，改用效果自身的默认时长。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 修复文本效果与字体同时使用时的字体缺失问题。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)
- 修复新版 CapCut 的蒙版结构兼容问题及星形蒙版资源。 (0.0.4) — [release notes](https://github.com/GuanYixuan/pyCapCut/releases/tag/0.0.4)