Pil image to numpy array(image) # Close the image image. jpg'): This line opens the specified image file using PIL's Image. size[1], 3) But how do I load it back into the PIL Image after I've modified Mar 11, 2025 · Learn how to convert a PIL image to a NumPy array using two effective methods: numpy. getdata()). size[0], pic. Replace 'your_image. You want to use numpy. asarray and just pass. Convert to NumPy Array. Python Program from PIL import Image import numpy as np # Open the image file image = Image. jpg' with the actual path to your image. asarray(). Discover the benefits of each method and gain insights into efficient data manipulation for your See full list on geeksforgeeks. How do I convert a PIL Image back and forth to a NumPy array so that I can do faster pixel-wise transformations than PIL's PixelAccess allows? I can convert it to a NumPy array via: pic = Image. array() and numpy. The resulting array will have dimensions corresponding to the image's height Dec 22, 2020 · There are a few ways to convert a pillow (PIL) image to a numpy array. array(img): This line converts the PIL Image object img into a NumPy array. np. See examples of different image formats, array types, and functions. open('your_image. close() # Now you can work with the NumPy Sep 10, 2022 · Learn various ways to convert an image to a Numpy array using PIL and Numpy modules. array(pic. reshape(pic. open('input_image. jpg") pix = numpy. Apr 26, 2025 · Image. This step-by-step guide provides clear code examples and explanations, making it easy for beginners and experienced developers alike to enhance their image processing skills in Python. jpg') # Convert the image to a NumPy array image_array = np. open("foo. I’ll keep this one short and sweet. If you’re working with large images or a high number of images, you really want to make sure you’re using the fastest and memory efficient conversion. org The complete program to convert the given image into NumPy array using Pillow is given below. open() function. jijuaririouzoykwpgyrpcebpihoiprniehgznwmvqywsuxgmztz