Skip to content

Instantly share code, notes, and snippets.

@Yuktha-Majella
Created October 27, 2021 15:56
Show Gist options
  • Save Yuktha-Majella/472fd97c57dcc7833ceb3ac352a9ad17 to your computer and use it in GitHub Desktop.
Save Yuktha-Majella/472fd97c57dcc7833ceb3ac352a9ad17 to your computer and use it in GitHub Desktop.
import numpy as np
capture = cv2.VideoCapture(0)
capture.set(cv2.CAP_PROP_FRAME_WIDTH, 300)
capture.set(cv2.CAP_PROP_FRAME_HEIGHT, 300)
while(1):
# Take each frame
_, frame = capture.read()
# Convert BGR to HSV
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
# define range of blue color in HSV
lower_blue = np.array([110,50,50])
upper_blue = np.array([130,255,255])
# Threshold the HSV image to get only blue colors
mask = cv2.inRange(hsv, lower_blue, upper_blue)
# Bitwise-AND mask and original image
res = cv2.bitwise_and(frame,frame, mask= mask)
cv2.imshow('Frame',frame)
cv2.imshow('Mask',mask)
cv2.imshow('Result',res)
#Press q to Quit
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cv2.destroyAllWindows()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment