opencv 大图（当前页面）找小图（需要点击的地方）,主要方法（cv.matchTemplate）
import aircv as ac
from PIL import ImageGrab
import win32api
import win32con
from ctypes import *
import cv2 as cvdef draw_circle(pos, circle_radius, color, line_width, src_path):imsrc = ac.imread(src_path)cv.circle(imsrc, pos, circle_radius, color, line_width)cv.imshow('objDetect', imsrc)cv.waitKey(0)cv.destroyAllWindows()def find_image_cv(obj_path, src_path):# basefolder = os.path.abspath('.') + "\\source\\"#ImageGrab.grab().save(src_path)source = cv.imread(src_path)template = cv.imread(obj_path)result = cv.matchTemplate(source, template, cv.TM_CCOEFF_NORMED)print(result)pos_start = cv.minMaxLoc(result)[3]test = cv.minMaxLoc(result)print(test)print(pos_start)x = int(pos_start[0]) + int(template.shape[1] / 2)y = int(pos_start[1]) + int(template.shape[0] / 2)similarity = cv.minMaxLoc(result)[1]if similarity < 0.85:return (-1, -1)else:print("pass")return [(x, y),(x, y)]def double_click(obj_path, src_path):p, q = find_image_cv(obj_path, src_path)x, y = pwindll.user32.SetCursorPos(x, y)win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)def main1():#调试circle_radius = 50color = (0, 255, 0)line_width = 10src_path = './pic/destop.png'obj_path = './pic/action.png'p, circle_center_pos = find_image_cv(obj_path, src_path)print(circle_center_pos)draw_circle(circle_center_pos, circle_radius, color, line_width, src_path) #画圈def main2():#找到并双击src_path = './pic/destop.png'（当前页面）obj_path = './pic/action.png' （需要点击的地方）print (find_image_cv(obj_path, src_path))double_click(obj_path, src_path)if __name__ == "__main__":#main1()main2()
不积跬步，何以至千里