cv2.imread 返回值
时间: 2023-08-27 21:06:16 浏览: 66
cv2.imread函数返回的是一个numpy数组,表示加载的图像数据。返回的数组的维度取决于加载的图像的通道数。如果使用cv2.IMREAD_COLOR参数加载彩色图像,返回的数组将是一个三维数组,其中包含图像的高度、宽度和通道数,通常为3。如果使用cv2.IMREAD_GRAYSCALE参数加载灰度图像,返回的数组将是一个二维数组,其中包含图像的高度和宽度。如果使用cv2.IMREAD_UNCHANGED参数加载图像,返回的数组的维度将根据图像的通道数而定,可能是二维或三维数组。<em>1</em><em>2</em><em>3</em>
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