随笔分类 - OpenCV
摘要:车牌图片 代码 # -*- coding: UTF-8 -*- import cv2 import numpy as np # 预处理 def imgProcess(path): img = cv2.imread(path) # 统一规定大小 img = cv2.resize(img, (640,
阅读全文
摘要:彩色图像通道顺序是BGR blue = img[78, 125, 0] # 蓝色通道 green = img[78, 125, 1] # 绿色通道 red = img[78, 125, 2] # 红色通道 修改像素 img[100, 99, 0] = 255 # 修改第0个通道 img[100, 9
阅读全文