color_identifier.py

from shutil import move
from tkinter import Menubutton
import cv2
import numpy as np
print(cv2.__version__)

def onTrack1(val):
    global hueLow
    hueLow = val
    print('Hue Low', hueLow)
def onTrack2(val):
    global hueHigh
    hueHigh = val
    print('Hue High', hueHigh)
def onTrack3(val):
    global satLow
    satLow = val
    print('Sat Low', satLow)
def onTrack4(val):
    global satHigh
    satHigh = val
    print('Sat High', satHigh)
def onTrack5(val):
    global valLow
    valLow = val
    print('val Low', valLow)
def onTrack6(val):
    global valHigh
    valHigh = val
    print('Val High', valHigh)


width = 640
height = 360
cam=cv2.VideoCapture(0,cv2.CAP_DSHOW)    
cam.set(cv2.CAP_PROP_FRAME_WIDTH, width)
cam.set(cv2.CAP_PROP_FRAME_HEIGHT, height)
cam.set(cv2.CAP_PROP_FPS,30)
cam.set(cv2.CAP_PROP_FOURCC,cv2.VideoWriter_fourcc(*'MJPG'))
cv2.namedWindow('myTracker')
cv2.moveWindow('myTracker',width,0)

hueLow=10
hueHigh=20
satLow=10
satHigh=250
valLow=10
valHigh=250

cv2.createTrackbar('Hue Low','myTracker',10,179,onTrack1)
cv2.createTrackbar('Hue high','myTracker',20,179,onTrack2)
cv2.createTrackbar('Sat Low','myTracker',10,255,onTrack3)
cv2.createTrackbar('Sat High','myTracker',250,255,onTrack4)
cv2.createTrackbar('Val Low','myTracker',10,255,onTrack5)
cv2.createTrackbar('Val High','myTracker',250,255,onTrack6)
while True:
    ignore,  frame = cam.read()
    frameHSV=cv2.cvtColor(frame,cv2.COLOR_BGR2HSV)
    lowerBound = np.array([hueLow,satLow,valLow])
    upperBound = np.array([hueHigh,satHigh,valHigh])
    myMask = cv2.inRange(frameHSV,lowerBound,upperBound)
    #myMask = cv2.bitwise_not(myMask)
    myObject=cv2.bitwise_and(frame,frame,mask=myMask)
    myObjectSmall = cv2.resize(myObject,(int(width/2),int(height/2)))
    cv2.imshow('my Object',myObjectSmall)
    cv2.moveWindow('my Object',int(width/2),int(height))
    
    myMaskSmall = cv2.resize(myMask,(int(width/2),int(height/2)))
    cv2.imshow('My Mask',myMaskSmall)
    cv2.moveWindow('My Mask',0,height)
    cv2.imshow('my WEBcam', frame)
    cv2.moveWindow('my WEBcam',0,0)
    if cv2.waitKey(1) & 0xff ==ord('q'):
        break
cam.release()