Book scanning
Separate facing pages
Create an orderly sequence from two-page scans before recognition.
A new page starts here.
Split PDF Pages in Half.
Turn a scanned spread into separate PDF pages. Move the divider to match the gutter, choose which half comes first and keep the original page content for the next OCR step.
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Drag the divider or enter a percentage. Arrow keys move the divider.
100%
Your PDF is ready.
Your PDF parts are ready together in a ZIP file. Go back to adjust the breaks if needed.
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Your file stays on your device. Nothing is uploaded.
PDF
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How to use Split PDF Pages in Half
- 01
Open a PDF containing paired pages
Open Split PDF Pages in Half and load the scanned document. Inspect whether the pages are beside one another or stacked vertically.
- 02
Align the divider with the gutter
Choose a vertical or horizontal split. Start at 50%, then drag the divider to the actual gap between the pages. Watch the text closest to the gutter so that the split does not cross a letter.
- 03
Create, download and review
Choose Split PDF, download the result and compare it with the original. Check the gutter on several spreads before sharing one divider position.
Separate PDF spreads into readable pages
Turn a scanned spread into separate PDF pages. Move the divider to match the gutter, choose which half comes first and keep the original page content for the next OCR step.
QUICK VIDEO TUTORIAL
How to split scanned book spreads into separate PDF pages
One scanned spread becomes two ordered pages in a new PDF.
English narration
Watch the video
Practical ways to use this tool
Records
Divide paired forms
Separate top-and-bottom scans into their own pages.
Reading
Restore a natural sequence
Choose the first half to match the original reading direction.
Features and controls
Place the divider at the actual gutter
A book spread is not always divided exactly in the middle.
Adjust the split position
Start with the 50% divider, then move it until the two page areas are separated. The numeric position and slider allow a split between 2% and 98% of the displayed page.
Review spreads near the beginning and end of a book. A shifting gutter may require a different divider on individual pages rather than one position throughout.
Choose vertical or horizontal
Separate left and right pages, or divide a stacked scan into top and bottom.
Match the scan arrangement
Vertical division suits side-by-side book pages. Horizontal division suits two pages stacked on a single scan. The divider follows the displayed page orientation.
This is a two-part split, not a general grid cutter. Each source page contributes both halves to one output PDF.
Set the reading order
Put the intended first half before the second.
Review left-to-right and right-to-left spreads
Choose left first or right first for a vertical split. For a horizontal split, choose top first or bottom first. Use the order that matches the source document, independently of the website language.
The source page order stays intact: the two halves of the first spread come before the halves of the next spread. Review the output when the source includes covers or intentionally blank halves.
Keep the original detail
The tool copies page content into smaller visible page frames.
Plan the next preparation step
Splitting does not sharpen, downsample or recognize the page. Existing selectable text can remain selectable, and a scanned image keeps its source pixels.
Use the optional quarter-turn rotation when the output halves need it. For small scan tilt, follow with Deskew PDF; for unequal outer borders, use Crop PDF.
Supported files & processing
- Input
- Output
Open one PDF up to 300 MB and 750 source pages. The full source must meet these limits even when you export a subset. Large or complex files can reach browser-memory or processing limits earlier.
Document processing takes place in your browser without uploading the PDF for this operation. Save the result and keep the original separately. Choosing a server-based next tool starts a separate processing step.
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FAQ
Good to know.
A few answers before you get started.
On your deviceCan the split be away from the center?
Yes. Move the divider or enter a position between 2% and 98%. Use separate page settings when the gutter changes through the document.
Can I split a right-to-left book?
Yes. Choose the half that should appear first, then inspect the resulting page order. Reading order is a separate choice from the website language.
Will every page become two pages?
Yes. Each source page contributes two halves. Use Extract Pages or Organize PDF first when only part of a mixed document needs splitting.
Does splitting reduce scan resolution?
The split copies original page content and changes page boxes. It does not resample the scan, add OCR or rebuild the text.
