如何使用JavaScript修复图像透视失真和旋转？ [英] How to fix image perspective distortion and rotation with JavaScript?

问题描述

我有一些使用手机拍摄的照片。是否有任何JavaScript库可以拉直纸张的照片并将其展平？例如，我想创建一个矩形图像，没有任何图像失真。

换句话说我想知道如何修复透视图使用JavaScript进行失真和旋转？

例如，我在

如何使用javascript修复此类图像？

解决方案

看起来像 https://www.npmjs.com/package/perspective-transform 是什么您正在寻找。

创建函数以将点从一个任意四边形映射到ano反之亦然，反之亦然

I have some images that takes using mobile phone. Is there any JavaScript library which can straighten the photo of a paper and flatten it? For example I want to create a rectangular image without any distortion from this image.

In the other words I want to know how to fix perspective distortion and rotation with JavaScript?

For example I found below sample image from this article:

How to fix this type of image with javascript?

解决方案

Looks like https://www.npmjs.com/package/perspective-transform is what you are looking for.

Create functions to map points from one arbitrary quadrilateral to another and vice versa with the inverse

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