Tool Name: Video Rotate

Tool Description: Video Rotate is an online video rotation tool that can rotate uploaded video files at specified angles and provide download function.

Use Cases:

1. Video Editing: During video editing, it may be necessary to rotate the video to achieve better effects. Using the Video Rotate tool can easily and quickly rotate the video.

2. Video Transcoding: During video transcoding, it may be necessary to rotate the video to adapt to different playback devices. Using the Video Rotate tool can easily and quickly rotate the video and generate video files that are suitable for different devices.

3. Video Sharing: When sharing videos, it may be necessary to rotate the video to adapt to different viewing needs. Using the Video Rotate tool can easily and quickly rotate the video and generate video files that are suitable for different viewing needs.

Usage:

1. Drag the video file that needs to be rotated to the upload area of the tool, or click the upload button to select the video file to be uploaded.

2. Select the angle to be rotated on the rotation angle slider of the tool.

3. Click the download button to download the rotated video file.

Dependencies:

1. video-rotate.ts: The entry file of the Video Rotate tool, which exports the Video Rotate component.

2. video-rotate.vue: The implementation file of the Video Rotate component, which includes video upload, rotation, download and other functions.

3. UploadVideoComponents.vue: Video upload component, including video upload, preview and other functions.

4. lodash/debounce: JavaScript utility library used for function debouncing.

5. @ffmpeg/ffmpeg: JavaScript version of FFmpeg used for video processing.

6. vue-i18n: Internationalization plugin for Vue.js used for multi-language support.

Notes:

1. The uploaded video file size cannot exceed 100MB.

2. The rotation angle range is from -360 to 360 degrees.

3. The downloaded video file format is MP4.

4. Rotating the video may affect the video and audio quality, so it is recommended to use it when necessary.