Method to Change Image Size in Python (Based on Pillow Package)

This article describes the method of changing the size of images in Python. Shared for everyone's reference, as follows:

1、Recommended PIL packagePillow 。

2、Source code：

#encoding=utf-8
#author: walker
#date: 2014-05-15
#function: Change the size of the image
import os
import os.path
from PIL import Image
'''
filein: The input image
fileout: The output image
width: The output image width
height: The output image height
type: The output image type (png, gif, jpeg...)
'''
def ResizeImage(filein, fileout, width, height, type):
  img = Image.open(filein)
  out = img.resize((width, height), Image.ANTIALIAS) #resize image with high-quality
  out.save(fileout, type)
if __name__ == "__main__":
  filein = r'image\test.png'
  fileout = r'image\testout.png'
  width = 60
  height = 85
  type = 'png'
  ResizeImage(filein, fileout, width, height, type)

Readers who are interested in more content related to Python can check the special topics on this site: 'Summary of Python Image Operation Skills', 'Python Data Structures and Algorithms Tutorial', 'Summary of Python Socket Programming Skills', 'Summary of Python Function Usage Skills', 'Summary of Python String Operation Skills', 'Classic Tutorial of Python入门与进阶', and 'Summary of Python File and Directory Operation Skills'.

I hope the content described in this article will be helpful to everyone in designing Python programs.

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