# Managing the width of the PDF

**URL:** <https://pdfjs.community/t/managing-the-width-of-the-pdf/1502>\
**Category:** Technical Support\
**Created:** [March 25, 2022, 2:25pm UTC](https://pdfjs.community/t/managing-the-width-of-the-pdf/1502 "2022-03-25T14:25:48Z")\
**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:** [March 25, 2022, 2:25pm UTC](https://pdfjs.community/t/managing-the-width-of-the-pdf/1502/3 "2022-03-25T14:25:53Z")

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**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:
- [Customizing PDF.js Express Viewer - Get started](https://pdfjs.express/documentation/ui-customization/overview#get-started)
- [Manually download and integrate PDF.js Express Viewer - Integrate into your application](https://pdfjs.express/documentation/get-started-viewer/manually#integrate-into-your-application)
- [PDF.js Express Viewer Overview - What is PDF.js Express Viewer?](https://pdfjs.express/documentation/get-started-viewer#what-is-pdf.js-express-viewer?)

APIs:
- [Core.Annotations.Forms.Field - new Field(name [, options])](https://pdfjs.express/api/Core.Annotations.Forms.Field.html#Field__anchor)
- [Core.DocumentViewer - getPageWidth(pageNumber)](https://pdfjs.express/api/Core.DocumentViewer.html#getPageWidth__anchor)
- [PDF.js Express Utilities](https://pdfjs.express/api/utils/index.html#__anchor)

Forums:
- [Want to get the selected picture](https://pdfjs.community/t/want-to-get-the-selected-picture/753/1)
- [Issue with importing radio buttons in pdf](https://pdfjs.community/t/issue-with-importing-radio-buttons-in-pdf/821/3)
- [Can we get width and height of canvas that we have our pdf in?](https://pdfjs.community/t/can-we-get-width-and-height-of-canvas-that-we-have-our-pdf-in/308/2)

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_[View the full topic](https://pdfjs.community/t/managing-the-width-of-the-pdf/1502)._