bic.py

bic.py

import cv2
import os

input_folder = '/data/xiang/ddd/'
img_list = []
for root, _, file_list in sorted(os.walk(input_folder)):
    path = [os.path.join(root, x) for x in file_list]  # assume only images in the input_folder
    # print(path)
    
for item in path:
    print(item)
    img_raw = cv2.imread(item)
    # img_raw = cv2.resize(img_raw,(0,0),fx=1/4,fy=1/4,interpolation=cv2.INTER_CUBIC)
    print(img_raw.shape)
    # img_crop = img_raw[:,20:425,:]
    # print(img_crop.shape)
    # cv2.imwrite(item.replace('.png', '_crop.png'), img_raw)
    img_bic = cv2.resize(img_raw,(0,0),fx=4,fy=4,interpolation=cv2.INTER_NEAREST)
    cv2.imwrite(item.replace('.png', '_x4.png'), img_bic)