Opencv text picture drawing

Text drawing

import cv2
import numpy as np
img = cv2.imread("E:\\code\\conputer_visual\\data\\0.jpg", 1)
font = cv2.FONT_HERSHEY_SIMPLEX
cv2.rectangle(img, (0,0), (215,215), (0,255,255), 3)
#1目标图像2绘制文字3绘制坐标4字体5字体大小6字体颜色7字体粗细8线条类型
cv2.putText(img, "zj_love_cc", (10,100), font, 1, (200,100,255), 2, cv2.LINE_AA)
cv2.imshow("src", img)
cv2.waitKey()

Picture drawing

import cv2
import numpy as np
img = cv2.imread("E:\\code\\conputer_visual\\data\\0.jpg", 1)
height = int(img.shape[0]*0.2)
width = int(img.shape[1]*0.2)
imgResize = cv2.resize(img, (width, height))
for i in range(height):
    for j in range(width):
        img[i+100,j+100] = imgResize[i,j]
cv2.imshow("src", img)
cv2.waitKey()