Concatenate two images vertically

#Using ImageMagick
#https://imagemagick.org/script/command-line-options.php#adjoin
"C:\Program Files\ImageMagick-7.1.0-Q16-HDRI"\magick convert -adjoin image1.jpg image2.jpg -gravity center -append image_concat.jpg

#Using Python (note: if on Windows 7, can only install Python 3.8.10 or lower)
#https://note.nkmk.me/en/python-pillow-concat-images/
#assume already done: "C:\Python\Python38\Scripts\pip install Pillow" or "C:\Python\Python38\Scripts\python -m pip install Pillow"
C:\Python\Python38\python
from PIL import Image
im1=Image.open('c:/temp/image1.jpg')
im2=Image.open('c:/temp/image2.jpg')
def get_concat_v(im1, im2):
    dst = Image.new('RGB', (im1.width, im1.height + im2.height))
    dst.paste(im1, (0, 0))
    dst.paste(im2, (0, im1.height))
    return dst
get_concat_v(im1, im2).save('d:/temp/image_concat.jpg')