How to Split a 17x11 Inch Scanned PDF into Two Pages
Question details
The user needs to divide a landscape-scanned PDF containing two manual pages (17x11 inches) into two separate 8.5x11 inch PDF pages.

- Product
- Adobe Acrobat Pro
- Device & OS
- not provided
- Scenario
- Editing a scanned manual or booklet where two pages were scanned side-by-side as a single 17x11 spread, requiring them to be split into individual standard pages.
- Observed behavior
- Acrobat does not have a simple native batch command to automatically split every 17x11 inch spread into two 8.5x11 inch pages.
Create a backup copy of your original scanned PDF document to prevent any unintended data loss while applying cropping adjustments or running scripts.
Duplicate and Crop Pages Manually
Duplicate the document and crop one version for the left pages and another for the right, then combine them.
Since standard PDF editors often lack a built-in one-click split for side-by-side scans, the most reliable manual method involves duplicating the file and cropping the respective halves.
Make two copies of your original 17x11 PDF document. Name one copy 'Left_Pages' and the other copy 'Right_Pages'.
Open the 'Left_Pages' document. Access the Crop tool and adjust the margins to crop out the right side of the spread so only the left 8.5x11 pages remain. Apply this cropping setting to all pages in the document.
Open the 'Right_Pages' document. Use the Crop tool to remove the left side of the spread, leaving only the right 8.5x11 pages. Apply this setting to all pages.
Merge both documents into a single PDF. Open the page thumbnails pane and manually drag the pages to interleave them into the correct sequential order.

Use an Acrobat JavaScript Batch Script
Utilize a custom JavaScript to automatically divide pages in half across the entire document.
Easily Crop and Manage PDF Scans with WPS Office
WPS Office offers intuitive PDF tools to crop, split, and organize pages from scanned documents quickly, serving as a powerful and user-friendly alternative for daily document processing.
- 1. Open your PDF: Launch WPS Office and open your scanned 17x11 PDF document.
- 2. Access the Crop tool: Navigate to the 'Edit' or 'Page' tab and select the 'Crop Page' option to adjust the visible boundaries of your spread.
- 3. Manage your pages: Use the 'Page' tab to easily extract, merge, or reorder the divided pages into a proper reading sequence.

Frequently Asked Questions
Can I automatically split side-by-side PDF scans without using custom scripts?
In standard PDF editors, there is usually no native one-click button to batch split a spread into two individual pages. You must either manually crop duplicated files or rely on specialized custom scripts.
Why does my PDF still show the cropped out portions when I attempt to print it?
Standard PDF cropping merely hides the area outside the crop box rather than deleting the underlying image data. To permanently remove it and ensure it does not print, use a 'Sanitize Document' or 'Remove Hidden Information' tool.
Are there free ways to split my 17x11 PDF into two standard pages?
Yes, you can use free tools like WPS Office to duplicate the file and crop the left and right halves, or search for free online PDF splitters that specifically feature a 'split by half' or 'booklet separation' tool.




