Image resolution detection and change Python code

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Detection:

'''
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'''

import cv2
path = "D:/picture/source_image.png"
img = cv2.imread(path)
sp = img.shape
height = sp[0]  # height(rows) of image
width = sp[1]  # width(colums) of image
chanael = sp[2]  # the pixels value is made up of three primary colors
print ( 'width: %d \nheight: %d \nnumber: %d' % (width, height, chanael))

change:

from PIL import Image
import os.path
import glob
def convertjpg(jpgfile,outdir,width=1280,height=720):
    img=Image.open(jpgfile)
    try:
        new_img=img.resize((width,height),Image.BILINEAR)
        new_img.save(os.path.join(outdir,os.path.basename(jpgfile)))
    except Exception as e:
        print(e)
for jpgfile in glob.glob("D:/picture/source_image.png"):
    convertjpg(jpgfile,"D:/picture/")