如何找到差异的两个图像之间的矩形 [英] How to find rectangle of difference between two images

问题描述

我有两个图像相同的大小。这是在其中找到它们的不同的矩形的最佳方式。很显然，我会4次经过图像在不同的方向，但我不知道是否有一个更简单的方法。

I have two images the same size. What is the best way to find the rectangle in which they differ. Obviously I could go through the image 4 times in different directions, but i'm wondering if there's an easier way.

例如：

推荐答案

我不认为有一个更简单的方法。

I don't think there is an easier way.

其实这样做只会是一个（非常）的code几行，所以，除非你发现，它对于直接，你不会找到一个更短的方法库。

In fact doing this will just be a (very) few lines of code, so unless you find a library that does that for you directly you won't find a shorter way.

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