【OpenCv】裁剪

# crop 

import os

import cv2

img = cv2.imread(os.path.join('.','dogs,jpg'))

print(img.shape)

cv2.imshow('img',img)

cv2.waitKey(0)

cropped_img = img[320:640, 420:840] #指定裁剪的高，和宽

# 320:640是指定高

# 420:840是指定宽

cv2.imshow('cropped_img',cropped_img)

# crop import osimport cv2img = cv2.imread(os.path.join('.','dogs,jpg'))print(img.shape)cv2.imshow('img',img)cv2.waitKey(0)cropped_img = img[320:640, 420:840] #指定裁剪的高，和宽# 320:640是指定高# 420:840是指定宽cv2.imshow('cropped_img',cropped_img)