How to Resize PDF Page Dimensions Without Reducing File Size
Question details
The user needs to change the physical dimensions of a PDF page to a specific custom size (such as a driver's license size) while maintaining the original file quality and size.

- Product
- Device & OS
- not provided
- Scenario
- Formatting a PDF document to custom physical dimensions for specific printing or display requirements without degrading the document's contents.
- Observed behavior
- The goal is to scale or resize the document's page width and height without triggering automatic file compression or losing original image resolution.
Create a backup copy of your original PDF document before applying any permanent page scaling or resizing operations to ensure no data or formatting is lost.
Scale Pages Using Acrobat Pro DC Preflight
Use the built-in Preflight tool in Adobe Acrobat Pro DC for precise scaling without compressing the file.
The Preflight tool is a powerful feature in Adobe Acrobat Pro that allows you to directly manipulate the geometry and sizing of PDF pages. By applying a scaling fixup, you can change the physical dimensions of the document without affecting the internal compression of the images, keeping the file size intact.
Open your PDF in Adobe Acrobat Pro DC. Go to the 'Tools' tab, select 'Print Production', and then click on 'Preflight' from the right-hand pane.
In the Preflight dialog box, click on the single wrench icon (Fixups) at the top. Type 'Scale pages' in the search bar to find the relevant page scaling profiles.
Select the appropriate scaling fixup. Click 'Edit' if you need to specify exact dimensions (like a driver's license size), then click 'Fix' to execute the profile and save the resized document.

Use the Adobe PDF Virtual Printer (Windows Only)
Re-process the PDF by printing it to the virtual Adobe PDF printer using a custom paper size.
Apply a PDF Page-Scaling Script
For advanced non-proportional scaling, utilize custom JavaScript tools.
Resize and Edit PDFs Seamlessly with WPS Office
WPS Office offers an intuitive and lightweight PDF editor that allows you to manage page layouts, adjust print settings, and edit PDF documents without hassle. Enjoy high compatibility and robust features for everyday PDF tasks.
- 1. Download and Install: Download and install WPS Office for free from the official website.
- 2. Open Your PDF: Launch WPS Office and open your target PDF document in the built-in PDF editor.
- 3. Adjust Layout and Print Settings: Navigate to the Page or Print menu to manage page layouts, scale settings, or set up a custom paper size for virtual printing.
- 4. Save Your File: Export or print your newly sized PDF document directly to your local drive.

Frequently Asked Questions
Does resizing a PDF page affect the resolution of images inside it?
Not necessarily. If you use scaling tools that only change the page boundaries (like Preflight or specific scripts) without downsampling, the original image resolution and file size are entirely preserved.
Can I resize just one specific page in a multi-page PDF?
Yes, advanced tools like Acrobat's Preflight or custom JavaScripts usually allow you to specify a page range or select individual pages when applying the new dimensions.
What is the standard physical size for a driver's license?
A standard driver's license or ID card is typically 3.375 inches wide by 2.125 inches high (85.6 mm x 53.98 mm), which is also known as the standard CR80 size.




