opencvaddwatermark.py

opencvaddwatermark.py

#    Copyright (c) 2022
#    Author      : Bruno Capuano
#    Create Time : 2022 Feb
#    Change Log  :
#    - Open a local image
#    - Apply a watermark to the image
#    - Save the new the image
#
#    The MIT License (MIT)
#
#    Permission is hereby granted, free of charge, to any person obtaining a copy
#    of this software and associated documentation files (the "Software"), to deal
#    in the Software without restriction, including without limitation the rights
#    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#    copies of the Software, and to permit persons to whom the Software is
#    furnished to do so, subject to the following conditions:
#
#    The above copyright notice and this permission notice shall be included in
#    all copies or substantial portions of the Software.
#
#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#    THE SOFTWARE.

import cv2

# open an image using opencv
imgOriginal = cv2.imread('Office.jpg')
img = cv2.resize(imgOriginal, (640, 304))

cv2.imshow('@ElBruno - Office', img)

# get image height and width
height, width, channels = img.shape

# add watermark
white = (255, 255, 255)
position = (width - 125, height - 15)
font = cv2.FONT_HERSHEY_DUPLEX
cv2.putText(img, "@El Bruno", 
    position, font, 0.7, white, 1)

cv2.imshow('@ElBruno - Watermark', img)

# save image using opencv
cv2.imwrite('OfficeWatermark.jpg', img)

# key controller
cv2.waitKey(0)
cv2.destroyAllWindows()