-
Notifications
You must be signed in to change notification settings - Fork 0
/
resize.py
42 lines (35 loc) · 1.52 KB
/
resize.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
import argparse
import os
from PIL import Image
def resize_image(image, size):
"""Resize an image to the given size."""
return image.resize(size, Image.ANTIALIAS)
def resize_images(image_dir, output_dir, size):
"""Resize the images in 'image_dir' and save into 'output_dir'."""
if not os.path.exists(output_dir):
os.makedirs(output_dir)
images = os.listdir(image_dir)
num_images = len(images)
for i, image in enumerate(images):
with open(os.path.join(image_dir, image), 'r+b') as f:
with Image.open(f) as img:
img = resize_image(img, size)
img.save(os.path.join(output_dir, image), img.format)
if (i+1) % 100 == 0:
print ("[{}/{}] Resized the images and saved into '{}'."
.format(i+1, num_images, output_dir))
def main(args):
image_dir = args.image_dir
output_dir = args.output_dir
image_size = [args.image_size, args.image_size]
resize_images(image_dir, output_dir, image_size)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--image_dir', type=str, default='./data/train2014/',
help='directory for train images')
parser.add_argument('--output_dir', type=str, default='./data/resized2014/',
help='directory for saving resized images')
parser.add_argument('--image_size', type=int, default=256,
help='size for image after processing')
args = parser.parse_args()
main(args)