Utils.py

import datetime
import numpy as np
from MvImport.MvCameraControl_class import *


def To_hex_str(num):
    chaDic = {10: 'a', 11: 'b', 12: 'c', 13: 'd', 14: 'e', 15: 'f'}
    hexStr = ""
    if num < 0:
        num = num + 2 ** 32
    while num >= 16:
        digit = num % 16
        hexStr = chaDic.get(digit, str(digit)) + hexStr
        num //= 16
    hexStr = chaDic.get(num, str(num)) + hexStr
    return hexStr


def get_time_stamp():
    return datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S_%f")


def convert_time_stamp(time_stamp):
    return datetime.datetime.strftime(
        datetime.datetime.fromtimestamp(time_stamp), "%Y_%m_%d_%H_%M_%S_%f")


def print_log(*logstrs):
    print(get_time_stamp(), end=" ")

    for logstr in logstrs:
        print(logstr, end=" ")

    print("")



def Is_mono_data(enGvspPixelType):
    if PixelType_Gvsp_Mono8 == enGvspPixelType or PixelType_Gvsp_Mono10 == enGvspPixelType \
            or PixelType_Gvsp_Mono10_Packed == enGvspPixelType or PixelType_Gvsp_Mono12 == enGvspPixelType \
            or PixelType_Gvsp_Mono12_Packed == enGvspPixelType:
        return True
    else:
        return False


def Is_color_data(enGvspPixelType):
    if PixelType_Gvsp_BayerGR8 == enGvspPixelType or PixelType_Gvsp_BayerRG8 == enGvspPixelType \
            or PixelType_Gvsp_BayerGB8 == enGvspPixelType or PixelType_Gvsp_BayerBG8 == enGvspPixelType \
            or PixelType_Gvsp_BayerGR10 == enGvspPixelType or PixelType_Gvsp_BayerRG10 == enGvspPixelType \
            or PixelType_Gvsp_BayerGB10 == enGvspPixelType or PixelType_Gvsp_BayerBG10 == enGvspPixelType \
            or PixelType_Gvsp_BayerGR12 == enGvspPixelType or PixelType_Gvsp_BayerRG12 == enGvspPixelType \
            or PixelType_Gvsp_BayerGB12 == enGvspPixelType or PixelType_Gvsp_BayerBG12 == enGvspPixelType \
            or PixelType_Gvsp_BayerGR10_Packed == enGvspPixelType or PixelType_Gvsp_BayerRG10_Packed == enGvspPixelType \
            or PixelType_Gvsp_BayerGB10_Packed == enGvspPixelType or PixelType_Gvsp_BayerBG10_Packed == enGvspPixelType \
            or PixelType_Gvsp_BayerGR12_Packed == enGvspPixelType or PixelType_Gvsp_BayerRG12_Packed == enGvspPixelType \
            or PixelType_Gvsp_BayerGB12_Packed == enGvspPixelType or PixelType_Gvsp_BayerBG12_Packed == enGvspPixelType \
            or PixelType_Gvsp_YUV422_Packed == enGvspPixelType or PixelType_Gvsp_YUV422_YUYV_Packed == enGvspPixelType:
        return True
    else:
        return False


def Mono_numpy(data, nWidth, nHeight):
    data_ = np.frombuffer(data, count=int(nWidth * nHeight), dtype=np.uint8, offset=0)
    data_mono_arr = data_.reshape(nHeight, nWidth)
    numArray = np.zeros([nHeight, nWidth, 1], "uint8")
    numArray[:, :, 0] = data_mono_arr
    return numArray


def Color_numpy(data, nWidth, nHeight):
    data_ = np.frombuffer(data, count=int(nWidth * nHeight * 3), dtype=np.uint8, offset=0)
    data_r = data_[0:nWidth * nHeight * 3:3]
    data_g = data_[1:nWidth * nHeight * 3:3]
    data_b = data_[2:nWidth * nHeight * 3:3]

    data_r_arr = data_r.reshape(nHeight, nWidth)
    data_g_arr = data_g.reshape(nHeight, nWidth)
    data_b_arr = data_b.reshape(nHeight, nWidth)
    numArray = np.zeros([nHeight, nWidth, 3], "uint8")

    numArray[:, :, 0] = data_r_arr
    numArray[:, :, 1] = data_g_arr
    numArray[:, :, 2] = data_b_arr
    return numArray