---
title: "Discussion on \"Why your pdf-lib signature lands in the wrong place on scanned PDFs\" | Hashnode"
description: "Discussion on \"Why your pdf-lib signature lands in the wrong place on scanned PDFs\". You render a PDF with pdf.js, let the user click where the signature goes, and draw it with pdf-lib. It works on every test file you have. Then someone uploads a scan, and the signature shows up sidew"
url: "https://hashnode.com/posts/why-your-pdf-lib-signature-lands-in-the-wrong-place-on-scanned-pdfs/6af81dc184cc36c578dd5edb"
---

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# [Why your pdf-lib signature lands in the wrong place on scanned PDFs](https://alondrilich.hashnode.dev/why-your-pdf-lib-signature-lands-in-the-wrong-place-on-scanned-pdfs?utm_source=hashnode&utm_medium=feed)

You render a PDF with pdf.js, let the user click where the signature goes, and draw it with pdf-lib. It works on every test file you have. Then someone uploads a scan, and the signature shows up sidew

1d ago · 4 min read · alondrilich.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#pdf](https://hashnode.com/tag/pdf)
-   [#typescript](https://hashnode.com/tag/typescript)

## Written by

[Alon Drilich](https://hashnode.com/@alond)

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