Created
August 23, 2017 12:58
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Snippet to (crudely) resize images in a directory and upload to a S3 bucket
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| import os | |
| from PIL import Image | |
| desired_w = 300.0 | |
| bucket_name = "mybucket" | |
| files = [x for x in os.listdir() if x.endswith("jpg")] | |
| for i in files: | |
| img = Image.open(i) | |
| si = os.stat(i) | |
| new_name = i.split(".")[0].replace(" ", "_").replace("-","").lower() + "_smaller.jpg" | |
| old_size = img.size | |
| scale_by = desired_w / img.size[0] | |
| new_size = (int(old_size[0] * scale_by), int(old_size[1] * scale_by)) | |
| new_img = img.resize(new_size) | |
| new_img.save(new_name) | |
| ns = os.stat(new_name) | |
| print(i + " " + str(old_size) + " " + str(si.st_size // 1024) + "kB -> " + new_name + " " + str(new_size) + " " + str(ns.st_size // 1024) + "kB") | |
| import boto3 | |
| client = boto3.client("s3") | |
| small_files = [x for x in os.listdir() if x.find("smaller") != -1] | |
| for sf in small_files: | |
| with open(sf, 'rb') as data: | |
| client.upload_fileobj(data, bucket_name, sf) |
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