File Format & Compatibility

How to Insert PDF Pages as A4 Background Images in OneNote

Maira Mehtab Sep 22, 2026 869 views

Question details

The user needs to insert every page of a multi-page A4 PDF into OneNote as a separate background image so they can write on it and print it without any unwanted cropping or trimming.

Product: Microsoft OneNote
Device & OS: not provided
Scenario: Preparing a multi-page PDF document within OneNote for seamless annotation and accurate A4 printing.
Observed behavior: Directly inserting or printing PDFs into OneNote can lead to unwanted trimming, cropping, or misaligned formatting when attempting to use them as fixed A4 backgrounds for taking notes.

Before you start

Ensure you have a reliable PDF-to-image conversion tool ready, as converting your PDF into high-resolution PNG or JPEG files is required for precise resizing and background placement in OneNote.

Solution 1Recommended

Convert PDF to Images and Set as Background in OneNote

Transforming your PDF pages into individual image formats allows you to manually insert, resize, and lock them as backgrounds in OneNote, preventing layout shifts and printing issues.

While OneNote offers a direct 'File Printout' option, it frequently causes alignment and scaling issues when trying to maintain strict A4 proportions. Converting the PDF pages to high-resolution PNG or JPEG images gives you complete control over the canvas.

Convert PDF Pages to Images

Use a PDF editor or online conversion tool to convert each page of your multi-page PDF into separate PNG or JPEG files. Ensure you select a high-resolution setting compatible with A4 dimensions for the best quality.

Insert the Images into OneNote

Open OneNote and navigate to the page where you want to add the background. Go to the 'Insert' tab on the ribbon, click 'Pictures', then select 'From File' to browse and insert your first converted image.

Resize and Lock as Background

Click and drag the corners of the inserted image to resize it to perfectly fit the OneNote page canvas. Once aligned, right-click the image and select 'Set Picture as Background'. This locks the image so you can write or type over it without accidentally moving it.

Adjust Print Settings to Prevent Trimming

When you are ready to print your notes, go to File > Print. Set the printer paper size strictly to A4 and ensure you disable any 'cropping', 'scale to fit', or 'fit-to-page' options in the printer properties that might trim the edges of your image.

Handling Multi-Page PDFs: You will need to repeat the insertion and background-setting process on a new OneNote page for each individual image if your PDF contains multiple pages.

Annotate PDFs Directly

Use WPS PDF to Annotate and Print A4 Documents Flawlessly

Instead of spending time converting PDF pages to images and manually setting them as backgrounds in OneNote, you can use WPS PDF. It allows you to directly open, annotate, and print your multi-page A4 PDFs with perfect formatting and zero trimming.

1. Open Your PDF: Launch WPS Office and open your multi-page A4 PDF document directly within the WPS PDF tool.
2. Access Annotation Tools: Navigate to the 'Comment' tab on the top ribbon to access a wide variety of annotation tools, including highlighters, pens, shapes, and text boxes.
3. Write and Annotate: Use the pen tool to draw or write notes directly onto the PDF pages just as you would on a physical document or in OneNote.
4. Print with Exact Margins: Go to Menu > Print (or press Ctrl+P). Select the A4 paper size and print your document with all annotations intact and margins perfectly preserved.

Directly write, highlight, and draw on multi-page PDFs without manual image conversions.Fully compatible with Microsoft Office formats and standard Adobe PDF specifications.Retains original A4 formatting for flawless printing without unexpected cropping.Lightweight, fast, and features a familiar, easy-to-navigate tabbed interface.

microsoft office alternative - wps office

Frequently Asked Questions

Can I insert a PDF as a background in OneNote without converting it to an image first?

Yes, OneNote provides a 'File Printout' option that inserts PDFs directly. However, these printouts act as separate objects and may not perfectly align as A4 backgrounds. Converting to high-resolution images provides precise manual control over resizing and locking the background.

Why is my PDF background getting trimmed when I print from OneNote?

Trimming occurs because OneNote uses an infinite canvas rather than standard page breaks. When printing, its default settings may scale or crop your content to force it onto a physical page. To fix this, manually set your printer paper size to A4 and disable any fit-to-page or cropping options.

How do I unlock a background image in OneNote to move or delete it?

To unlock a background image, right-click anywhere on the locked image and click 'Set Picture as Background' again to uncheck the option. The image will now behave like a normal object, allowing you to resize, move, or delete it.

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