图片文字绘制

#文字绘制函数:putText(原图像,‘文字内容’,文字坐标,字体,字体大小,颜色,字体粗细,线条类型)
#图片绘制:将图片缩小一定比例或截取某一部分的图片,用这个新的图片代替原来图片的某一部分
import cv2
import numpy as np
font = cv2.FONT_HERSHEY_SCRIPT_SIMPLEX
img= cv2.imread('../img/zidan.jpg',1)
img1= cv2.imread('../img/demo.jpg',1)
rect = cv2.rectangle(img,(150,20),(300,300),(0,0,255),2)
cv2.putText(img,'zidan',(150,50),font,1,(255,0,0),2,cv2.LINE_AA)
height = int(img1.shape[0]*0.2)
width = int(img1.shape[1]*0.2)
imgResize = cv2.resize(img1,(width,height))
for i in range(0,height):
for j in range(0,width):
img1[i+200,j+120] = imgResize[i,j]
cv2.imshow('zidan',img)
cv2.imshow('resize',img1)
cv2.waitKey(0)

文字效果图:

 

图片效果图:

 

posted @ 2019-09-05 11:51  Bambo0  阅读(184)  评论(0编辑  收藏  举报