VideoEditor is an app that lets users edit their videos (it works like how it sounds)

The app is written in Swift using AVFoundation framework, AVKit framework, MobileCoreServices framework and Photos framework.

Its functionalities:

- Implemented  functionalities:
1. Merge 2 videos
2. Rearrange a video around a pivot
3. Trim a part of a video
4. Change speed of a video
5. Add effects to a video
6. Add text overlay to a video
7. Add stickers overlay to a video

- Haven’t implemented functionalities:
1. Reverse a video
2. Change sound texture of a video
3. Send or upload to a server

Note: The "haven’t implemented functionalities", however, are designed. Selecting these tools (functionalities) will result in an alert telling user that the tools have not been implemented yet.

1. When users edit a video, after apply one editing tool, the new edited video is automatically saved.
2. When users are done editing, they tap action and then save. Which will add a watermark to the corner of the video.