方法
给每个像素点的三个通道加减一个值
import cv2
import numpy as np
def imgBrightness(img1, c, b):
rows, cols, channels = img1.shape
blank = np.zeros([rows, cols, channels<版权声明:本文为qq_43474959原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。
给每个像素点的三个通道加减一个值
import cv2
import numpy as np
def imgBrightness(img1, c, b):
rows, cols, channels = img1.shape
blank = np.zeros([rows, cols, channels<