Color Detection

import cv2
import numpy as ns

cap = cv2.VideoCapture(0)    # Creating object for video capturing

while(True):
    ret,frame=cap.read()
    cv2.imshow("Normal camera ",frame)
    if ret is True:

        #converting image from BGR to gray
        newimage=cv2.cvtColor(frame,cv2.COLOR_BGR2HSV)

        #setting up the color range which needed to be extracted

        lower_blue = ns.array([110, 100, 100])        #Detects single color(BLUE)
        upper_blue = ns.array([130, 255, 255])

        lower_red=ns.array([-10,100,100])
        upper_red=ns.array([20,255,255])

        #Now we need to extract this color from each frame of the HSV image.
        mask=cv2.inRange(newimage,lower_red,upper_red)

        unkown=cv2.bitwise_and(frame,frame,mask=mask)

        cv2.imshow("normal image ",frame)
        cv2.imshow("HSV image ",newimage)
        cv2.imshow("Masked image",mask)
        cv2.imshow("Fuckin bitwise image ",unkown)

        if cv2.waitKey(1) & 0xFF == 27:
            break
            
cap.release()
cv2.destroyAllWindows()