CPSC 410 - DSL project for CPSC410 using OpenCV

Group 2

Andy Siu
Cindy Hsu
Gavin Ham
Gary Gao
Ryan Lee

To install packages

pip install -r requirements.txt

To run a sample of our EBNF

python main.py

will read in the file input.cvdsl, parse and evaluate.

Features

Type-checking
Error-handling
Built-in functions
Parameters
Variables
Declaration of functions

Built-in functions

Blur (Applies Gaussian blur onto an image)
Brighten (Increases brightness of hsv)
Crop (Crops image from the middle with params)
Darken (Darkens image by reducing gamma)
Draw (Overlay an image onto the an image over another image)
Find (Applies template matching and draws a rectangle over the match)
Grayscale (Applies the grayscale to an image)
Resize (Resize image using bicubic interpolation)
Tile (Produces a tiled version of the image)

Code

main tokenizer symbol table preset table node exceptions image folder