Resize a single image
To resize an Image with PIl module and Python, you need this code:
from PIL import Image img = Image.open("myimage.png") img = img.resize((128, 128), Image.ANTIALIAS) img.save("myimage_little.png")
Resizing all the images in a folder
from PIL import Image import glob import os lst_imgs = [i for i in glob.glob("*.png")] # It creates a folder called ltl if does't exist if not "ltl" in os.listdir(): os.mkdir("ltl") print(lst_imgs) for i in lst_imgs: img = Image.open(i) img = img.resize((64, 64), Image.ANTIALIAS) img.save("ltl\\" + i[:-4] + "_ltl.png") print("Done") os.startfile("ltl")
Live coding: resize all images in a folder with Python and PIL
Crop images with PIL
To crop images you can, instead use the crop method:
from PIL import Image import glob import os lst_imgs = [i for i in glob.glob("*.png")] # It creates a folder called ltl if does't exist folder = "crp" if folder not in os.listdir(): os.mkdir(folder) print(lst_imgs) area = (0, 0, 68, 60) for i in lst_imgs: img = Image.open(i) img = img.crop(area) # img = img.resize((64, 64), Image.ANTIALIAS) img.save(folder + "\\" + i[:-4] + "_" + folder + ".png") print("Done") os.startfile(folder)