<filename>OpenCV_Comparator/template.py
import numpy as np
import cv2
 
image = cv2.imread('tmobile.png')
template = cv2.imread('tmobile_big.png')
 
# resize images
image = cv2.resize(image, (0,0), fx=0.5, fy=0.5) 
template = cv2.resize(template, (0,0), fx=0.5, fy=0.5) 
 
# Convert to grayscale
imageGray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
templateGray = cv2.cvtColor(template, cv2.COLOR_BGR2GRAY)
 
# Find template
result = cv2.matchTemplate(imageGray,templateGray, cv2.TM_CCOEFF)
min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(result)
top_left = max_loc
h,w = templateGray.shape
bottom_right = (top_left[0] + w, top_left[1] + h)
cv2.rectangle(image,top_left, bottom_right,(0,0,255),4)
 
# Show result
cv2.imshow("Template", template)
cv2.imshow("Result", image)
 
cv2.moveWindow("Template", 10, 50);
cv2.moveWindow("Result", 150, 50);
 
cv2.waitKey(0)

<filename>OpenCV_Comparator/template.py
import numpy as np
import cv2
 
image = cv2.imread('tmobile.png')
template = cv2.imread('tmobile_big.png')
 
# resize images
image = cv2.resize(image, (0,0), fx=0.5, fy=0.5) 
template = cv2.resize(template, (0,0), fx=0.5, fy=0.5) 
 
# Convert to grayscale
imageGray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
templateGray = cv2.cvtColor(template, cv2.COLOR_BGR2GRAY)
 
# Find template
result = cv2.matchTemplate(imageGray,templateGray, cv2.TM_CCOEFF)
min_val, max_val, min_loc, max_loc = cv2.minMaxLoc(result)
top_left = max_loc
h,w = templateGray.shape
bottom_right = (top_left[0] + w, top_left[1] + h)
cv2.rectangle(image,top_left, bottom_right,(0,0,255),4)
 
# Show result
cv2.imshow("Template", template)
cv2.imshow("Result", image)
 
cv2.moveWindow("Template", 10, 50);
cv2.moveWindow("Result", 150, 50);
 
cv2.waitKey(0)

# resize images # Convert to grayscale # Find template # Show result