main.py

# This is a sample Python script.
import cv2
from PIL import Image
from util import get_limits

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
red = [255, 0, 0]
cap = cv2.VideoCapture(0)
while True:
    ret, frame = cap.read()

    hsvImage = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)

    lowerLimit, upperLimit = get_limits(color=red)
    mask = cv2.inRange(hsvImage, lowerLimit, upperLimit)

    mask_ = Image.fromarray(mask)

    bbox = mask_.getbbox()
    if bbox is not None:
        x1, y1, x2, y2 = bbox

        frame = cv2.rectangle(frame, (x1, y1), (x2, y2), (0, 255, 0), 5)

    cv2.imshow('frame', frame)

    if cv2.waitKey(1) & 0xFF == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()