diff options
Diffstat (limited to 'util.py')
-rw-r--r-- | util.py | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -7,6 +7,37 @@ import os import numpy as np from queue import Queue from threading import Thread, Lock +import hashlib +import datetime + +BUF_SIZE = 65535 + +def rename(old, new_base): + ext = os.path.splitext(os.path.basename(old))[1] + new_fpath = os.path.join(os.path.dirname(old), new_base + ext) + os.rename(old, new_fpath) + return new_fpath + +def rename_hash(fpath, hash): + with open(fpath, 'rb') as f: + while True: + data = f.read(BUF_SIZE) + if not data: + break + hash.update(data) + return rename(fpath, hash.hexdigest()) + +def rename_sha1(fpath): + return rename_hash(fpath, hashlib.sha1()) + +def rename_sha256(fpath): + return rename_hash(fpath, hashlib.sha256()) + +def rename_cdate(fpath): + return rename(fpath, datetime.datetime.fromtimestamp(os.path.getctime(fpath)).strftime("%Y-%m-%d_%H:%M:%S:%f")) + +def rename_mdate(fpath): + return rename(fpath, datetime.datetime.fromtimestamp(os.path.getmtime(fpath)).strftime("%Y-%m-%d_%H:%M:%S:%f")) def image_resize(image, width = None, height = None, inter = cv2.INTER_AREA): # initialize the dimensions of the image to be resized and |