# Wrong encoding inside PDF

**URL:** https://pdfjs.community/t/wrong-encoding-inside-pdf/1236
**Category:** Technical Support
**Created:** [December 9, 2021, 5:00pm UTC](https://pdfjs.community/t/wrong-encoding-inside-pdf/1236 "2021-12-09T17:00:24Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![system](https://canada1.discourse-cdn.com/flex031/uploads/pdfjscommunity/original/1X/ffbcd25c7d423db8d5acd5db201c272f4db306dd.png) [@system](https://pdfjs.community/u/system)
#### Post date: [December 9, 2021, 5:00pm UTC](https://pdfjs.community/t/wrong-encoding-inside-pdf/1236/3 "2021-12-09T17:00:30Z")

</div>

**Hello, I’m Ron, an automated tech support bot 🤖**

While you wait for one of our customer support representatives to get back to you, please check out some of these documentation pages:

Guides:
- [Extract XFDF using the Express REST API - Body params](https://pdfjs.express/documentation/utils/extract#body-params)
- [Blazor project PDF.js Express Viewer integration issues - MIME type issues - ASP.NET Server](https://pdfjs.express/documentation/get-started-viewer/blazor/blazor-integration-issues#asp.net-server)
- [PDF.js Express API Errors - Errors](https://pdfjs.express/documentation/utils/errors#errors)

APIs:
- [Core.Annotations.RotationUtils - RectangularCustomAnnotationRotationMixin()](https://pdfjs.express/api/Core.Annotations.RotationUtils.html#RectangularCustomAnnotationRotationMixin__anchor)
- [CoreControls.Document - insertPages(sourceDocument [, pageArray] [, insertBeforeThisPage])](https://pdfjs.express/api/7.0/CoreControls.Document.html#insertPages__anchor)
- [Core.Annotations - setCustomSerializeHandler(annotationClass, serializeHandler)](https://pdfjs.express/api/Core.Annotations.html#.setCustomSerializeHandler__anchor)

Forums:
- [Compressed object is corrupt](https://pdfjs.community/t/compressed-object-is-corrupt/1233/1)
- [Getting error log on loading a particular pdf](https://pdfjs.community/t/getting-error-log-on-loading-a-particular-pdf/564/1)
- [Undefined is not a valid destination type](https://pdfjs.community/t/undefined-is-not-a-valid-destination-type/809/1)

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