---
title: "Discussion on \"Check for Pixel Changes Outside an Edit Mask in Node.js\" | Hashnode"
description: "Discussion on \"Check for Pixel Changes Outside an Edit Mask in Node.js\". After a local sleeve correction, check whether pixels outside the sleeve also changed. This Node.js example compares two aligned rasters and reports changes in the area marked as protected. It is suit"
url: "https://hashnode.com/posts/check-for-pixel-changes-outside-an-edit-mask-in-node-js/6aee1cf918898574392abb5b"
---

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# [Check for Pixel Changes Outside an Edit Mask in Node.js](https://pixmind.hashnode.dev/check-for-pixel-changes-outside-an-edit-mask-in-node-js?utm_source=hashnode&utm_medium=feed)

After a local sleeve correction, check whether pixels outside the sleeve also changed. This Node.js example compares two aligned rasters and reports changes in the area marked as protected. It is suit

5d ago · 5 min read · pixmind.hashnode.dev  
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-   [#nodejs](https://hashnode.com/tag/nodejs)

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The PixMind team shares practical AI image and video workflows. PixMind brings text-to-image, reference-based creation, editing, and video tools into one workspace. Website: https://www.pixmind.io/

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