# Python program to explain cv2.putText() method

# importing cv2
import cv2

# text to display
text = 'OpenCV / press q to quit'

# path
path = r'./test_image.jpg'

# Reading an image in default mode
image = cv2.imread(path)

# Window name in which image is displayed
window_name = 'Image'

# font
font = cv2.FONT_HERSHEY_SIMPLEX

# org
org = (50, 50)

# fontScale
fontScale = 1
 
# Blue color in BGR
color = (255, 0, 0)

# Line thickness of 2 px
thickness = 2
 
# Using cv2.putText() method
image = cv2.putText(image, text, org, font, 
                   fontScale, color, thickness, cv2.LINE_AA)

# you can also get the size of the text if needed to fix it in a box
text_width, text_height = cv2.getTextSize(text, font, fontScale, thickness)[0]
print(f"this text has size {text_width} {text_height}")

# Displaying the image
while True:
    cv2.imshow(window_name, image)
    key = cv2.waitKey(1)
    if key == ord("q"):
        break