mirror of
https://github.com/hastagAB/Awesome-Python-Scripts.git
synced 2024-11-27 14:01:09 +00:00
f5ea56dd29
* add Harry Potter Cloak script using Open-CV * add Indian Flag using Turtle * Delete README.md * Delete main.py * Update README.md
73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
import cv2
|
|
import numpy
|
|
|
|
def hello(x):
|
|
print("")
|
|
|
|
if __name__=='__main__':
|
|
cap = cv2.VideoCapture(0)
|
|
bars = cv2.namedWindow("bars")
|
|
|
|
cv2.createTrackbar("upper_hue","bars",110,180,hello)
|
|
cv2.createTrackbar("upper_saturation","bars",255, 255, hello)
|
|
cv2.createTrackbar("upper_value","bars",255, 255, hello)
|
|
cv2.createTrackbar("lower_hue","bars",68,180, hello)
|
|
cv2.createTrackbar("lower_saturation","bars",55, 255, hello)
|
|
cv2.createTrackbar("lower_value","bars",54, 255, hello)
|
|
|
|
#Capturing the initial frame for creation of background
|
|
while(True):
|
|
cv2.waitKey(1000)
|
|
ret,init_frame = cap.read()
|
|
if(ret):
|
|
break
|
|
|
|
while(True):
|
|
ret,frame = cap.read()
|
|
inspect = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
|
|
|
|
#getting the HSV values for masking the cloak
|
|
upper_hue = cv2.getTrackbarPos("upper_hue", "bars")
|
|
upper_saturation = cv2.getTrackbarPos("upper_saturation", "bars")
|
|
upper_value = cv2.getTrackbarPos("upper_value", "bars")
|
|
lower_value = cv2.getTrackbarPos("lower_value","bars")
|
|
lower_hue = cv2.getTrackbarPos("lower_hue","bars")
|
|
lower_saturation = cv2.getTrackbarPos("lower_saturation","bars")
|
|
|
|
#Kernel to be used for dilation
|
|
kernel = numpy.ones((3,3),numpy.uint8)
|
|
|
|
upper_hsv = numpy.array([upper_hue,upper_saturation,upper_value])
|
|
lower_hsv = numpy.array([lower_hue,lower_saturation,lower_value])
|
|
|
|
mask = cv2.inRange(inspect, lower_hsv, upper_hsv)
|
|
mask = cv2.medianBlur(mask,3)
|
|
mask_inv = 255-mask
|
|
mask = cv2.dilate(mask,kernel,5)
|
|
|
|
#The mixing of frames in a combination to achieve the required frame
|
|
b = frame[:,:,0]
|
|
g = frame[:,:,1]
|
|
r = frame[:,:,2]
|
|
b = cv2.bitwise_and(mask_inv, b)
|
|
g = cv2.bitwise_and(mask_inv, g)
|
|
r = cv2.bitwise_and(mask_inv, r)
|
|
frame_inv = cv2.merge((b,g,r))
|
|
|
|
b = init_frame[:,:,0]
|
|
g = init_frame[:,:,1]
|
|
r = init_frame[:,:,2]
|
|
b = cv2.bitwise_and(b,mask)
|
|
g = cv2.bitwise_and(g,mask)
|
|
r = cv2.bitwise_and(r,mask)
|
|
blanket_area = cv2.merge((b,g,r))
|
|
|
|
final = cv2.bitwise_or(frame_inv, blanket_area)
|
|
|
|
cv2.imshow("Harry's Cloak",final)
|
|
|
|
if(cv2.waitKey(3) == ord('q')):
|
|
break;
|
|
|
|
cv2.destroyAllWindows()
|
|
cap.release() |