namieluss

from PIL import Image, ImageDraw, ImageFont

# open image to apply watermark to
img = Image.open("watermark_test.jpg")
img.convert("RGB")

# get image size
img_width, img_height = img.size

# 5 by 4 water mark grid

namieluss

from PIL import Image

img = Image.open("test_image.jpg")
img = img.convert("RGB")

datas = img.getdata()

new_image_data = []
for item in datas:
    # change all white (also shades of whites) pixels to yellow

namieluss

from PIL import Image

# open image
img = Image.open("test_image.jpg")

# set the maximum width and height for the thumbnail
max_thumbnail_size = (200, 200)

# applying size for thumbnail
img.thumbnail(max_thumbnail_size)

namieluss

from PIL import Image

# open colour image
img = Image.open("test_image.jpg")

# convert image to black and white
img = img.convert("1")

# save new image
img.save("test_image_grayscale.jpg")

namieluss

from flask import Flask, g, abort

app = Flask(__name__)

# This decorator checks the role of the user before allowing entry
def check_role(access_level, json=False):
  
    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):

namieluss

Generate a certificate signing request (CSR) for an existing private key

openssl req -out certificate.csr -key private.key -new -sha256

Check a Certificate Signing Request >openssl req -text -noout -verify -in certificate.csr