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python播放视频 pip install pygame import pygame pygame.init() # Set the dimensions of the window screen = pygame.display.set_mode((640, 480)) # Load the v 阅读全文
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python opencv line import cv2 # Load an image img = cv2.imread("image1.jpg") # Draw a red line from (0, 0) to (100, 100) with a thickness of 5 pixels 阅读全文
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python判断是否是零时 from datetime import datetime now = datetime.now() if now.hour == 0 and now.minute == 0 and now.second == 0: print("It's midnight!") ### 阅读全文
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QLabel 显示opencv Mat import cv2 from PyQt5.QtGui import QImage, QPixmap from PyQt5.QtWidgets import QLabel label = QLabel() # Load the image using Open 阅读全文
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python opencv line import cv2 # Load the image img = cv2.imread('path/to/image.jpg') # Draw a red line from (0, 0) to (100, 100) with a thickness of 5 阅读全文
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# for inference class LoadImages: def __init__(self, path, img_size=640): p = str(Path(path)) # os-agnostic p = os.path.abspath(p) # absolute path if 阅读全文