屏幕录制器
录制屏幕活动，支持音频录制和多种格式导出
屏幕录制器
录制预览
点击"开始录制"开始屏幕录制
功能特点
- 支持多种视频质量（720p到4K）
- 可调节帧率（24-120 FPS）
- 多种输出格式（WebM、MP4、AVI）
- 音频录制选项（系统音频、麦克风）
- 实时录制预览
- 录制时间显示
- 录制统计信息
- 一键下载和清空功能
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