opencv 存图和存二进制

单通道存图

import cv2
import numpy as np
ret = np.fromfile(file,dtype=np.uint8)
ret = ret.reshape((384,384))
ret = cv2.cvtColor(ret, cv2.COLOR_GRAY2BGR)
cv2.imwrite("tt.jpg", ret)

存二进制

ret.tofile()

你可能感兴趣的:(opencv,opencv,人工智能,计算机视觉)