Homography transformation for warping images

This work is an assignment from the Computer Graphics course at Instituto Militar de Engenharia. It should wrap an image over another like a decal as seen below.

Example

Decal Mona Lisa with a Doge decal

Instructions

Some instructions on how to configure and run the script.

Configuration

Inside config.py create a new configuration dict. Choose a base image and a decal image and place them inside the images/ folder. And then set some variables.

• DECAL: this will be the name of the decal
• PICTURE: this will be the name of the base image
• NAME: the filename for the result (should be .png)
• PICTURE_BORDER: a list of the 4 points of the pixels that describe the border on which the decal needs to be applied

Then, inside main.py, import your config and pass it to the function build_image(your_config).

Running

1. There is the option to open the project inside VSCode using the dev container. Otherwise run:

pip install -r requirements.txt

2. Run

python3 main.py