将(1,1,1)和(0,0,0)之外的BGR通道转换为白色(255,255,255)

import cv2
import numpy as np

def convert_bgr_to_white(image):
    # 将图像转换为BGR格式
    bgr_image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)

    # 获取图像的高度和宽度
    height, width, _ = bgr_image.shape

    # 遍历图像的每个像素
    for y in range(height):
        for x in range(width):
            # 获取当前像素的BGR值
            b, g, r = bgr_image[y, x]

            # 判断当前像素是否为黑色或白色
            if (b, g, r) != (0, 0, 0) and (b, g, r) != (255, 255, 255):
                # 将非黑色和白色的像素转换为白色
                bgr_image[y, x] = (255, 255, 255)

    # 将图像转换回RGB格式
    rgb_image = cv2.cvtColor(bgr_image, cv2.COLOR_BGR2RGB)

    return rgb_image

# 读取图像
image = cv2.imread("image.jpg")

# 调用函数将BGR通道转换为白色
result_image = convert_bgr_to_white(image)

# 显示结果图像
cv2.imshow("Result", result_image)
cv2.waitKey(0)
cv2.destroyAllWindows()