G11-2025-Final Project

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h1. UML Diagrams

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h2. Class Diagram

Below are the class diagram representing the main components of the system:

* **Input Class Diagram**

  !{width:60%}input_final.png!

The diagram consists of four class: Blender GUI, Config Reader, Alpha Blender and Video Processor.

Component Breakdown:

1. Blender GUI (User interface):

•	The place where the user interacts with the system

•	It has tabs for user to choose either Image or Video to process

•	Users can select input and output, run blending and update status

2. Config Reader (Setting):

•	The class to read config.json file

•	It gets the detail of the file and provides them to other parts of the program

3. Alpha Blender (Image Processor):

•	The core part for handling images

•	It corrects the gamma values and creates alpha gradient

•	The main function alpha_blend_edge blend the edges of two images 

•	It shows the preview of the final image after blending

4. Video Processor:

•	It splits each video into two: left and right 

•	It applies alpha blending to the inner edges of each separated video

Config.json (External File):

•	Contains five specific values as the data input for the classes: 

1.	blend_width

2.	blend_method

3.	input_video_path

4.	output_dir

5.	divide_ratio

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