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我现在希望使用这个双边滤波把一些图片的一些颜色变成白色,grayscale_bilateral_filter。但是好像这个函数没有办法把阈值在threshold里面的颜色变成白色,好像只有黑色选项,导致我相当被动
invert你看看
invert这个东西好像是改变的是阈值,类似于就是除了这个阈值其余的阈值都是我们需要的,和我想的不一样