# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/11/22 11:18

import cv2
import matplotlib.pyplot as plt


def show_lab_colorspace(image_path):
    # 加载图像
    image = cv2.imread(image_path)

    # 将图像转换为LAB颜色空间
    lab_image = cv2.cvtColor(image, cv2.COLOR_BGR2LAB)

    # 分割LAB通道
    L, A, B = cv2.split(lab_image)

    # 显示LAB通道
    fig, axes = plt.subplots(1, 3, figsize=(12, 4))
    axes[0].imshow(L, cmap='gray')
    axes[0].set_title('L Channel')
    axes[0].axis('off')
    axes[1].imshow(A, cmap='gray')
    axes[1].set_title('A Channel')
    axes[1].axis('off')
    axes[2].imshow(B, cmap='gray')
    axes[2].set_title('B Channel')
    axes[2].axis('off')

    plt.show()


# 示例用法
image_path = "data/img.png"  # 替换为您的图像路径
show_lab_colorspace(image_path)