error data preprocessing

[heouchen]

There is a problem in the code of blc operation(1_make_mixture_map.py), which will cause an exception:
np.array([127]).astype(np.uint16)-128 --> 65535

so, the blc code of 1_make_mixture_map.py needs to be modified：

such as：
img_1 = cv2.imread(src_path + singleimage + ".tiff", cv2.IMREAD_UNCHANGED) - BLACK_LEVEL
modified：
img_1 = np.clip(cv2.imread(src_path + singleimage + ".tiff", cv2.IMREAD_UNCHANGED).astype(np.int16) - BLACK_LEVEL, 0, SATURATION - BLACK_LEVEL)

[DY112]

Hello, sorry for the late response.
I'll fix this part soon.
Thank you for pointing out!