In short, for this assignment you do the following:

Implement a curve tool for video editing.

You may use OpenCV to achieve some basic operations such as file I/O or histogram mapping.

(Optional) Design a preview interface to confirm the effect before applying a specified curve tool to a whole video clip. For example, in the preview show the effect of the specified curve on the first frame of the video clip.

Test your program on the specified video.

This video clip is in general dark and low contrast. Try to make it

look better using your curve tool.