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- import base64
- from base64 import b64decode
- import numpy as np
- import cv2
- # base64格式转numpy格式
- def base64_to_np(img_data):
- color_image_flag = 1
- img_data = img_data.split(',',1)[-1]
- return cv2.imdecode(np.fromstring(b64decode(img_data), dtype=np.uint8), color_image_flag)
- def base64_cv2(base64_str):
- base64_str = base64_str.split(',', 1)[-1]
- img_str = base64.b64decode(base64_str)
- np_arr = np.fromstring(img_str, np.int8)
- image = cv2.imdecode(np_arr, cv2.IMREAD_COLOR)
- return image
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