Color image loaded by OpenCV is in BGR mode.But Matplotlib displays in RGB mode.So color images will not be displayed correctly in Matplotlib if image is read with OpenCV.Please see the exercises for more details.(引自文档) import numpy as np import cv2…
本着简洁直接,我们就直奔主题吧! 下面是一个生成数字和字母随机组合的验证码类源代码: using System; using System.Drawing; using System.Drawing.Imaging; using System.Web.UI; using System.Drawing.Drawing2D; using System.IO; namespace Forcheng.Code { /// <summary> /// 生成验证码的类 /// </summary&…