cv2.imread(path)返回什么

cv2.imread(path)返回的是读取的图片对象。\[1\] 该函数可以读取指定路径的图片，并返回一个表示该图片的对象。如果路径错误，函数不会报错，而是返回一个空对象。可以通过传入不同的参数来指定读取图片的模式，如读取彩色图片、灰度图片或包含alpha通道的图片。默认情况下，函数会以彩色模式读取图片。
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